SODIUM THIOSULPHATE / SODYUM TYOSLFAT
Sodyum tiyoslfat (Sodyum hiposlfit)
CAS number: 7772-98-7
Sodyum tiyoslfat (Sodyum hiposlfit) IUPAC numaras: Sodium thiosulphate (Sodium hyposulfite)
SYNONYM :Sodium hyposulfite; Hyposulphite of soda; Sodyumtiyoslfat pentahidrat; Na2S2O3 5 H2O; SODUM THOSULPHATE ; 7772-98-7; Sodium thiosulphate (Sodium thiosulfate); DiSodium thiosulphate (Sodium hyposulfite) ; Sodothiol; Hypo; sodiumthiosulfate; Chlorine Cure; Chlorine Control; Declor-It; Hypo (VAN); Sodium thiosulphate (Sodium hyposulfite) (Na2S2O3); Thiosulfuric acid, disodium salt; UNII-L0IYT1O31N; HSDB 592; disodium sulfurothioate; EINECS 231-867-5; MFCD00003499 ;NSC 45624 ;Na2S2O3; L0IYT1O31N; AI3-01237; Thiosulfuric acid (H2S2O3), disodium salt; sodium sulfothioate; Sodium thiosulphate (Sodium hyposulfite) , 0.1 N standard solution; Sodium thiosulphate (Sodium hyposulfite) , 98.5%, extra pure, anhydrous; Sodium thiosulphate (Sodium thiosulfate); Sodium hyposulfite; Hyposulphite of soda; sodium thiosulfate; sodiumthiosulpfate; sodumthosulphate; sodumthosulfate; thiosulfatesodyum; sodyumthiosulfate; sodum thiosulfate Sodium thiosulphate (Sodium hyposulfite) , 99%, for analysis, anhydrous; Sodium thiosulphate (Sodium hyposulfite) , anhydrous; Sodium thiosulphate (Sodium hyposulfite) concentrate; sodium thiosulfat; sodium thiosulphate; sodium thio-sulfate; Sodium oxide sulfide; ACMC-1BLMJ; Hypo alcohol, in ethanol; Na2O3S2; anhydrous Sodium thiosulphate (Sodium hyposulfite) ; EC 231-867-5; Sodium thiosulphate (Sodium hyposulfite) ,anhydrous; KSC377E1T; Thiosulfuric acid (H2S2O3), sodium salt (1:2); Sodium thiosulphate (Sodium hyposulfite) (anhydrous); CHEMBL3753202; DTXSID9042417; CTK2H7219; CHEBI:132112; Sodium thiosulphate (Sodium hyposulfite) solution, 1 M; Sodium thiosulphate (Sodium hyposulfite) , AR, >=98%; Sodium thiosulphate (Sodium hyposulfite) , LR, >=97%; KS-00000VC8; Sodothiol; Sulfactol; Sulfothiorine; Sodium thiosulphate (Sodium hyposulfite) solution, 0.1 M; Sodium thiosulphate (Sodium hyposulfite) , p.a., 98.0%; AKOS015856704; AKOS016372312; Sodium thiosulphate (Sodium hyposulfite) solution, 0.01 M; Sodium thiosulphate (Sodium hyposulfite) solution, 0.025 M; BP-21059; SC-74795; Sodium thiosulphate (Sodium hyposulfite) , ReagentPlus(R), 99%; LS-153406; ; sodium thiosulphate; sodyum thiosulphate; sodyum thiosulphate; sodyum thiosulfate; sodyum tiyosulfate; sodyum tiyosulfat; sodyum tyosulfat; sodyumthosulfate; sodyumthosulfat; sodyum thioslfat; sodyum thiosulfate; sodium thiosulfat; sodum tiyosulfate; sodyum tiyosulfat; sodum tiyoslfat; sodium sulfate; sodyum thiosulfat; sodium sulfatethio; FT-0696570; X5843; Sodium thiosulphate (Sodium hyposulfite) , 0.1N Volumetric Solution; Sodium thiosulphate (Sodium hyposulfite) , SAJ first grade, >=90.0%; Q339866; Sodium thiosulphate (Sodium hyposulfite) , >=99.99% trace metals basis; Sodium thiosulphate (Sodium thiosulfate); Sodium hyposulfite; Hyposulphite of soda; sodium thiosulfate; sodiumthiosulpfate; sodumthosulphate; sodumthosulfate; thiosulfatesodyum; sodyumthiosulfate; sodum thiosulfate; sodium thiosulphate; sodyum thiosulphate; sodyum thiosulphate; sodyum thiosulfate; sodyum tiyosulfate; sodyum tiyosulfat; sodyum tyosulfat; sodyumthosulfate; sodyumthosulfat; sodyum thioslfat; sodyum thiosulfate; sodium thiosulfat; sodum tiyosulfate; sodyum tiyosulfat; sodum tiyoslfat; sodium sulfate; sodyum thiosulfat; Sodium thiosulphate (Sodium hyposulfite) ,; Vetec(TM) reagent grade, 99%; Sodium thiosulphate (Sodium hyposulfite) solution, 2 g/dL in deionized water; Sodium thiosulphate (Sodium hyposulfite) , anhydrous, Trace metals grade 99.99%; Sodium thiosulphate (Sodium hyposulfite) , purum p.a., anhydrous, >=98.0% (RT); Sodium thiosulphate (Sodium hyposulfite) , anhydrous, >=98% (calc. to the dried substance); Sodium thiosulphate (Sodium hyposulfite) 2.5M solution (+/- 0.1M) pH 7.0 – 9.0 (Sodium carbonate added as a preservative); Sodium thiosulphate (Sodium hyposulfite) solution, Silver stain kit component, 0.5 % (w/v) Sodium thiosulphate (Sodium hyposulfite) in H2O;; Sodium thiosulphate (Sodium hyposulfite) ; Sodium hyposulfite; 231-791-2 ; 231-867-5 ; 7772-98-7 ; Dinatriumsulfurothioat ; Disodium sulfurothioate ; DiSodium thiosulphate (Sodium hyposulfite) ; Hypo alcohol; MFCD00003499; Sodium thiosulphate (Sodium thiosulfate); Sulfurothioate de disodium ; Thiosulfuric acid disodium salt; Thiosulfuric acid, disodium salt; anhydrous Sodium thiosulphate (Sodium hyposulfite) ; Chlorine Control; Chlorine Cure; Declor-It; disodium sulfanesulfite; DISODIUM SULFANIDESULFONATE; DISODUM THOSULPHATE (SODUM THOSULFATE); disodium;dioxido-oxo-sulfanylidene-λ6-sulfane; Hypo; S-Hydril; sodium oxide sulfide; Sodium oxide sulfide (Na2S2O3 ); Sodium thiosulphate (Sodium hyposulfite) (Na2 S2 O3 ); Sodothiol; Sulfothiorine; Sodium thiosulphate (Sodium hyposulfite) ; Sodium thiosulphate (Sodium thiosulfate); diSodium thiosulphate (Sodium hyposulfite) ; Sodium thiosulphate (Sodium hyposulfite) anhydrous; hypo; sodiumthiosulfate; chlorine cure; Natrii thiosulfas; Natriumthiosulfat; Sodium, thiosulfate de; Sodium thiosulphate (Sodium thiosulfate); Sodium hyposulfite; Hyposulphite of soda; sodium thiosulfate; sodiumthiosulpfate; sodumthosulphate; sodumthosulfate; thiosulfatesodyum; sodyumthiosulfate; sodum thiosulfate; sodium thiosulphate; sodyum thiosulphate; sodyum thiosulphate; sodyum thiosulfate; sodyum tiyosulfate; sodyum tiyosulfat; sodyum tyosulfat; sodyumthosulfate; sodyumthosulfat; sodyum thioslfat; sodyum thiosulfate; sodium thiosulfat; sodum tiyosulfate; sodyum tiyosulfat; sodum tiyoslfat; sodium sulfate; sodyum thiosulfat; sodium sulfatethio; Sodium hyposulfite; sodyum hyposulfte; sodyum hyposulfate; sodum hayposulfate; sodyum hayposulfit; sodyum hyposlfite;
Sodium thiosulphate (Sodium hyposulfite)
Sodium thiosulphate (Sodium hyposulfite) (Sodium thiosulphate (Sodium thiosulfate)) is an inorganic compound with the formula Na2S2O3.xH2O. Typically Sodium thiosulphate (Sodium hyposulfite) is available as the white or colorless pentahydrate, Na2S2O35H2O. The solid is an efflorescent (loses water readily) crystalline substance that dissolves well in water.
Sodium thiosulphate (Sodium hyposulfite) is used in gold mining, Sodium thiosulphate (Sodium hyposulfite) is used in water treatment, Sodium thiosulphate (Sodium hyposulfite) is used in analytical chemistry, the development of silver-based photographic film and prints, and medicine. The medical uses of Sodium thiosulphate (Sodium hyposulfite) include treatment of cyanide poisoning and pityriasis. Sodium thiosulphate (Sodium hyposulfite) is on the World Health Organization`s List of Essential Medicines, the safest and most effective medicines needed in a health system. Sodium thiosulphate (Sodium hyposulfite) is used in the treatment of cyanide poisoning. Other uses include topical treatment of ringworm and tinea versicolor, and treating some side effects of hemodialysis and chemotherapy. Sodium thiosulphate (Sodium hyposulfite) is used for both film and photographic paper processing; the Sodium thiosulphate (Sodium hyposulfite) is known as a photographic fixer, and is often referred to as `hypo`, from the original chemical name, hyposulphite of soda. Ammonium thiosulfate is typically preferred to Sodium thiosulphate (Sodium hyposulfite) for this application. Sodium thiosulphate (Sodium hyposulfite) and ammonium thiosulfate are a component of an alternative lixiviants to cyanide for extraction of goldThiosulfate forms strong soluble complexes with gold(I) ions. Similarly, Sodium thiosulphate (Sodium hyposulfite) reacts with bromine, removing the free bromine from solution. Solutions of Sodium thiosulphate (Sodium hyposulfite) are commonly used as a precaution in chemistry laboratories when working with bromine and for the safe disposal of bromine, iodine, or other strong oxidizers. On an industrial scale, Sodium thiosulphate (Sodium hyposulfite) is produced chiefly from liquid waste products of sodium sulfide or sulfur dye manufacture. Sodium thiosulphate (Sodium hyposulfite) is used in analytical chemistry. Sodium thiosulphate (Sodium hyposulfite) can, when heated with a sample containing aluminium cations, produce a white precipitate. Alkylation of Sodium thiosulphate (Sodium hyposulfite) gives S-alkylthiosulfates, which are called Bunte salts.[13] The alkylthiosulfates are susceptible to hydrolysis, affording the thiol. This reaction is illustrated by one synthesis of thioglycolic acid. Sodium thiosulphate which is a known reducing agent and often used to control the reductive-oxidative properties of the sulphide mineral surface during flotation, was studied for its influence on a copper-nickel ore and established that sodium thiosulphate possessed reducing properties and prevented the formation of hydrophobic elementary sulphur on pyrrhotite surface due to the oxygen absorption and oxidation of thiosulphate-ions into sulphates. Sodium thiosulphate (Sodium hyposulfite) (Sodium thiosulphate (Sodium thiosulfate)) is an inorganic compound with the formula Na2S2O3.xH2O. Typically it is available as the white or colorless pentahydrate, Na2S2O35H2O. The solid is an efflorescent (loses water readily) crystalline substance that dissolves well in water.Sodium thiosulphate (Sodium hyposulfite) is used in gold mining, water treatment, analytical chemistry, the development of silver-based photographic film and prints, and medicine. The medical uses of Sodium thiosulphate (Sodium hyposulfite) include treatment of cyanide poisoning and pityriasis. It is on the World Health Organization`s List of Essential Medicines, the safest and most effective medicines needed in a health system.
Chemical formula of Sodium thiosulphate (Sodium hyposulfite) Na2S2O3
Molar mass of Sodium thiosulphate (Sodium hyposulfite) 158.11 g/mol (anhydrous)
248.18 g/mol (pentahydrate)
Appearance of Sodium thiosulphate (Sodium hyposulfite) White crystals
Odor of Sodium thiosulphate (Sodium hyposulfite) Odorless
Density of Sodium thiosulphate (Sodium hyposulfite) 1.667 g/cm3
Melting point of Sodium thiosulphate (Sodium hyposulfite) 48.3 C (118.9 F; 321.4 K) (pentahydrate)
Boiling point of Sodium thiosulphate (Sodium hyposulfite) 100 C (212 F; 373 K) (pentahydrate, – 5H2O decomposition)
Solubility in water of Sodium thiosulphate (Sodium hyposulfite) 70.1 g/100 mL (20 C)
231 g/100 mL (100 C)
Solubility of Sodium thiosulphate (Sodium hyposulfite) negligible in alcohol
Refractive index (nD) of Sodium thiosulphate (Sodium hyposulfite) 1.489
Sodium thiosulphate (Sodium hyposulfite) (sodium hyposulfite), Na2S2O3, is used by photographers to fix developed negatives and prints; Sodium thiosulphate (Sodium hyposulfite) acts by dissolving the part of the silver salts coated onto film which remain unchanged by exposure to light. Sodium thiosulphate (Sodium hyposulfite) enhances the endogenous cyanide detoxification capacity of the body. Sodium thiosulphate (Sodium hyposulfite) is suitable to use alone in the treatment of mild to moderately severe cases of cyanide poisoning but should be used in conjunction with other antidotes such as hydroxocobalamin in severe cyanide toxicity. Sodium thiosulphate (Sodium hyposulfite) , which is also referred to as sodium sulphate, is a chemical compound that has the formula Na2S2O3. Sodium thiosulphate (Sodium hyposulfite) is typically found in its pentahydrate form which is either white in colour, or colourless altogether. This pentahydrate of Sodium thiosulphate (Sodium hyposulfite) is described by the following chemical formula: Na2S2O3.5H2O.
In Sodium thiosulphate (Sodium hyposulfite) solid form, Sodium thiosulphate (Sodium hyposulfite) is a crystalline solid which has a tendency to readily lose water. Sodium thiosulphate (Sodium hyposulfite) is readily soluble in water and is also referred to as sodium hyposulfite. The structure of the Na2S2O3 molecule is illustrated below. Sodium thiosulphate (Sodium hyposulfite) can be noted that the shape of the thiosulfate ion is tetrahedral in the solid-state of Sodium thiosulphate (Sodium hyposulfite) . The distance between the two sulphur atoms in the thiosulfate ion is comparable to the distance between two sigma bonded sulphur atoms. This implies that the sulphur which is not bonded to any oxygens holds a negative charge. The physical and chemical properties of Sodium thiosulphate (Sodium hyposulfite) Na2S2O3 are listed below. n its anhydrous form, Sodium thiosulphate (Sodium hyposulfite) has a molar mass of 158.11 grams per mole. The more commonly available pentahydrate from, In Sodium thiosulphate (Sodium hyposulfite) has a molar mass of 248.18 g/mol In Sodium thiosulphate (Sodium hyposulfite) has a white, crystalline appearance as a solid and is odourless.The density of Sodium thiosulphate (Sodium hyposulfite) corresponds to 1.667 grams per cubic centimetres.The pentahydrate of In Sodium thiosulphate (Sodium hyposulfite) has a melting point of 321.4 K and a boiling point of 373 K.The solubility of Sodium thiosulphate (Sodium hyposulfite) in water is 70.1g/100 mL at 20oC and 231g/100mL at 100oThe crystal structure of In Sodium thiosulphate (Sodium hyposulfite) crystals is monoclinic. The Sodium thiosulphate (Sodium hyposulfite) salt is neutral in charge. However, it dissociates in water and some other polar solvents to yield Na+ and S2O32- . Despite being stable at standard conditions, the Sodium thiosulphate (Sodium hyposulfite) salt decomposes at high temperatures to yield sodium sulfate along with sodium polysulfide. Sodium thiosulphate (Sodium hyposulfite) is a colourless monoclinic crystal or a crystalline white powder which is odourless and salty. The relative density for Sodium thiosulphate (Sodium hyposulfite) is 1.667. Sodium thiosulphate (Sodium hyposulfite) is Water-soluble, Sodium thiosulphate (Sodium hyposulfite) solubility at 100 C is 231 g/100 ml of vapour. Insoluble in spirits.
Acute potential health effects of Sodium thiosulphate (Sodium hyposulfite) are listed below.Skin: Sodium thiosulphate (Sodium hyposulfite) may cause mild skin irritation.Eyes: Sodium thiosulphate (Sodium hyposulfite) can cause mechanical eye irritation.Inhalation: Sodium thiosulphate (Sodium hyposulfite) can cause upper respiratory tract and mucous membrane irritation.. Ingestion: Sodium thiosulphate (Sodium hyposulfite) is an agent with a low order of toxicity. When reacted with dilute hydrochloric acid, Sodium thiosulphate (Sodium hyposulfite) gives sulphur dioxide, water, and sulphur as the product. The laboratory preparation of the Sodium thiosulphate (Sodium hyposulfite) salt involves the heating of aqueous sodium sulfite solutions along with sulphur. The production of Sodium thiosulphate (Sodium hyposulfite) can also be accomplished by the boiling of aqueous NaOH (sodium hydroxide) with sulphur. Industrially, Sodium thiosulphate (Sodium hyposulfite) is prepared from the liquid waste generated from the manufacture of sulphur dye. Sodium thiosulphate (Sodium hyposulfite) can be noted that upon heating with Al3+ containing samples, Sodium thiosulphate (Sodium hyposulfite) gives a white-colored precipitate. Sodium thiosulphate (Sodium hyposulfite) is due to the reaction between the aluminium cation and the thiosulfate anion which forms aluminium hydroxide along with sulphur and sulphur dioxide. Some important uses of Sodium thiosulphate (Sodium hyposulfite) are listed below. Sodium thiosulphate (Sodium hyposulfite) is a very important chemical compound in the medical treatment of cyanide poisoning cases.Sodium thiosulphate (Sodium hyposulfite) is also used medically to treat dermatophytosis (ringworm) and tinea versicolor.The side effects of chemotherapy and hemodialysis (purification of blood) are treated with Na2S2O3 Sodium thiosulphate (Sodium hyposulfite) is a very important compound in analytical chemistry since Sodium thiosulphate (Sodium hyposulfite) stoichiometrically reacts with iodine to reduce Sodium thiosulphate (Sodium hyposulfite) to the iodide ion while Sodium thiosulphate (Sodium hyposulfite) is oxidized to the S4O62- (tetrathionate) ion. Sodium thiosulphate (Sodium hyposulfite) salts are used as photographic fixers due to the ability of the thiosulfate ions to react with silver halides, which make up photographic emulsions.Ammonium thiosulfate and Sodium thiosulphate (Sodium hyposulfite) make up lixiviants (liquid mediums used in hydrometallurgy) which are used in the extraction of gold from its ores.In order to reduce the chlorine levels in water bodies, Sodium thiosulphate (Sodium hyposulfite) is used in the dechlorination process. Sodium thiosulphate (Sodium hyposulfite) is an inorganic sodium salt composed of 2:1 mixture of sodium and thiosulfate ions. Sodium thiosulphate (Sodium hyposulfite) has a role as a cyanide poisoning antidote, a nephroprotective agent, and an antimicrobial product. The normality of a solution is equal to the number of equivalents multiplied by the molarity. Standard(N) = Molarity(M) x equivalent number. Sodium thiosulphate (Sodium hyposulfite) is defined as the gram weight equivalent of the solution per liter. The hydrochloric acid solution is eye and skin corrosive. Via absorption and inhalation, it is mildly toxic. Sodium thiosulphate (Sodium hyposulfite) solution is an irritant to the bodys skin. Sulphur dioxide gas, skin, and eye irritant are produced by the reaction of Sodium thiosulphate (Sodium hyposulfite) and hydrochloric acid. The weight equivalent is the gram molecular weight divided by the number of electrons lost or obtained by each molecule; this is (248.17/1) g for Sodium thiosulphate (Sodium hyposulfite) (Na2S2O3.5H2O). Sodium thiosulphate (Sodium hyposulfite) ion (S2O3-2) is a moderately strong reducing agent used by an indirect procedure in which iodine is an intermediate agent to determine oxidizing agents. Starch irreversibly decomposes in solutions containing high levels of iodine. Thus, Sodium thiosulphate (Sodium hyposulfite) is evident that Sodium thiosulphate (Sodium hyposulfite) is a very important chemical compound in the lives of human beings. To learn more about this compound and its reaction with hydrochloric acid, register with BYJUS and download the mobile application on your smartphone. Sodium thiosulphate (Sodium hyposulfite) is an industrial chemical which also has a long medical history. Sodium thiosulphate (Sodium hyposulfite) was originally used as an intravenous medication for metal poisoning. Sodium thiosulphate (Sodium hyposulfite) has since been approved for the treatment of certain rare medical conditions. These include cyanide poisoning, calciphylaxis, and cisplatin toxicity. In vitro assays have demonstrated that Sodium thiosulphate (Sodium hyposulfite) is an anti-inflammatory and neuroprotective agent. Sodium thiosulphate (Sodium hyposulfite) therefore has potential for treating neurodegenerative diseases such as Alzheimer disease and Parkinson disease. NaSH has similar properties and is somewhat more powerful than Sodium thiosulphate (Sodium hyposulfite) in these in vitro assays. However Sodium thiosulphate (Sodium hyposulfite) has already been approved as an orally available treatment. Sodium thiosulphate (Sodium hyposulfite) may therefore be a readily available candidate for treating neurodegenerative disorders such as Alzheimer disease and Parkinson disease. Sodium thiosulphate (Sodium hyposulfite) (Na2S2O3, Sodium thiosulphate (Sodium hyposulfite) ) is an industrial compound which has a long history of medical use. Since Sodium thiosulphate (Sodium hyposulfite) is employed as a food preservative, the general population is widely exposed to this non-toxic compound. For example, Sodium thiosulphate (Sodium hyposulfite) is typically added to table salt at less than 0.1% and to alcoholic beverages at less than 0.0005%. Sodium thiosulphate (Sodium hyposulfite) is generally available as a non-prescription oral product. One of the early medical uses of Sodium thiosulphate (Sodium hyposulfite) was in the successful treatment of arsenic, lead, mercury and bismuth poisoning1. Halliday and Sutherland2 described using intravenous Sodium thiosulphate (Sodium hyposulfite) in a moribund case of arsenic poisoning. There was an immediate response with eventual full recovery. Shiels3 described the use of Sodium thiosulphate (Sodium hyposulfite) to treat chronic lead poisoning at the Mount Ina mine in Australia. Sodium thiosulphate (Sodium hyposulfite) was then the largest single lead mine in the world. There were dozens of lead poisoning cases being diagnosed each year. Many such cases were successfully treated with intravenous injections of Sodium thiosulphate (Sodium hyposulfite) . Bertin et al.4 reviewed the outcome of treating arsenic toxicosis in cattle. The condition is typically fatal but a 50% survival rate was achieved with administration of intravenous fluids and STS. In these conditions, oral administration was ineffective. The lack of toxicity after intravenous administration emphasizes its safety. The ineffectiveness of oral administration suggests that relatively high amounts are required to treat overdoses of poisonous elements. Sodium thiosulphate (Sodium hyposulfite) solutions are almost exclusively used to standardize Iodine solutions or as back-titrants in titrations using Iodine. Solutions of Sodium thiosulphate (Sodium hyposulfite) are most commonly standardized with Potassium Dichromate or Potassium Iodate solutions, which generate Iodine from Iodide. Starch indicator is typically used. Titrations with standard Sodium thiosulphate (Sodium hyposulfite) solution are best conducted in the pH 5 – 9 range. Since Sodium thiosulphate (Sodium hyposulfite) is not always possible, the titrations should be conducted rapidly and with adequate stirring to insure rapid reaction of the Sodium thiosulphate (Sodium hyposulfite) , thus minimizing any acid-accelerated decomposition. Sodium thiosulphate (Sodium hyposulfite) will also minimize the acid-catalyzed oxidation of Iodide (usually present in a titration involving Thiosulfate) to Iodate, which could lead to decreased accuracy. Sodium thiosulphate (Sodium hyposulfite) solutions are subject to bacterial decomposition and chemical deterioration. Sodium thiosulphate (Sodium hyposulfite) solutions decompose in acid solution resulting in the evolution of Sulfur Dioxide gas and precipitation of elemental Sulfur. Contact with Carbon Dioxide in the air can produce the acidity leading to this decomposition, which is faster in more dilute Thiosulfate solutions. Sodium nitrite and Sodium thiosulphate (Sodium hyposulfite) works by helping cells in the body convert cyanide to a form that can be removed from the body through urination.
Sodium nitrite and Sodium thiosulphate (Sodium hyposulfite) is used in an emergency to treat cyanide poisoning. This type of poisoning can occur if you are exposed to smoke from a house or industrial fire, if you swallow or breathe in cyanide, or if you get cyanide on your skin.
Sodium nitrite and Sodium thiosulphate (Sodium hyposulfite) may also be used for purposes not listed in this medication guide. Sodium thiosulphate (Sodium hyposulfite) , is commonly used to dechlorinate water. Sodium thiosulphate (Sodium hyposulfite) will also from soluble complexes with certain heavy metals facilitating their removal from industrial waste effluents. In the oil and gas industry, sodium or ammonium thiosulfate can be used to improve thermal stability of fluidized polymer suspensions. Sodium thiosulphate (Sodium hyposulfite) , potassium thiosulfate, 50%, or ammonium thiosulfate, 60% are standard concentrations of Sodium thiosulphate (Sodium hyposulfite) salts available, but can be diluted or mixed together for particular applications. Sodium thiosulphate (Sodium hyposulfite) is a clear, Sodium thiosulphate (Sodium hyposulfite) is colourless, Sodium thiosulphate (Sodium hyposulfite) is sterile solution. The pH of the solution is between 7.0 and 9.0. Sodium thiosulphate (Sodium hyposulfite) , Na 2S 2O 3, colorless crystalline compound that is more familiar as the pentahydrate, Sodium thiosulphate (Sodium hyposulfite) an efflorescent, monoclinic crystalline substance also called sodium hyposulfite or hypo. Sodium thiosulphate (Sodium hyposulfite) is readily soluble in water and is a mild reducing agent. Because Sodium thiosulphate (Sodium hyposulfite) dissolves silver salts, its major use is in photography for developing film. Sodium thiosulphate (Sodium hyposulfite) is also used in chrome-tanning leather and in chemical manufacture. Sodium thiosulphate (Sodium hyposulfite) is produced chiefly from liquid waste products of sodium sulfide or sulfur dye manufacture. Sodium thiosulphate (Sodium hyposulfite) is also produced from sodium carbonate, sulfur dioxide, and sulfur by a process that involves several steps. Sodium thiosulphate (Sodium hyposulfite) is a colorless to white crystalline solid or powder with no odor and a cooling, bitter taste. Sodium thiosulphate (Sodium hyposulfite) usually occurs in the form of the pentahydrate (Na2S2O35H2O). Sodium thiosulphate (Sodium hyposulfite) is an antichlor, a compound that reacts with and neutralizes excess chlorine used in some industrial, commercial, or other applications. Two other popular antichlors are sodium bisulfite (NaHSO3) and sodium sulfite (Na2SO3). Some of the most important applications of antichlors are in the production of pulp and paper and in the textile industry. After pulp, paper, or a textile has been treated with chlorine to bleach the material, an antichlor such as Sodium thiosulphate (Sodium hyposulfite) is added to remove any remaining chlorine from the reaction vat. The antichlor Sodium thiosulphate (Sodium hyposulfite) is then removed by washing with water.
Large amounts of Sodium thiosulphate (Sodium hyposulfite) are obtained as the byproducts of other industrial reactions, such as the production of sodium sulfide (NaS2) and dyes that contain sulfur. Sodium thiosulphate (Sodium hyposulfite) can also be produced directly by adding powdered sulfur to a solution of sodium sulfite and heating the reactants. In addition to Sodium thiosulphate (Sodium hyposulfite) use as an antichlor, Sodium thiosulphate (Sodium hyposulfite) can, itself, also be used as a bleach for paper, pulp, bone, straw, ivory, and other materials. Its other major application is in photography, where Sodium thiosulphate (Sodium hyposulfite) is used as a fixing agent. An important, but seldom used, application of Sodium thiosulphate (Sodium hyposulfite) is as an antidote for cyanide poisoning. Sodium thiosulphate (Sodium hyposulfite) is an irritant to the skin, eyes, and respiratory tract, although such effects tend to be mild unless one is exposed to large quantities of Sodium thiosulphate (Sodium hyposulfite) dust, mist, or solutions. Sodium thiosulphate (Sodium hyposulfite) can also be toxic if ingested, causing irritation of the gastrointestinal tract. The amount of Sodium thiosulphate (Sodium hyposulfite) permitted in foods is 0.1 percent. Sodium thiosulphate (Sodium hyposulfite) is indicated for sequential use with hydroxocobalamin or sodium nitrite for the treatment of acute cyanide poisoning that is judged to be life-threatening. Sodium thiosulphate (Sodium hyposulfite) (Na2S2O3) (sometimes spelled thiosulphate) is a colorless crystalline compound that is more familiar as the pentahydrate, Na2S2O35H2O, an efflorescent, monoclinic crystalline substance also called sodium hyposulfite or hypo. Sodium thiosulphate (Sodium hyposulfite) is an inorganic compound with the chemical formula Na2S2O3, widely used in titrations and as cyanide poisoning antidote. The most common form of this salt is the pentahydrate Na2S2O35H2O. Sodium thiosulphate (Sodium hyposulfite) is slightly efflorescent.
Chemical formula of Sodium thiosulphate (Sodium hyposulfite) Na2S2O3
Molar mass of Sodium thiosulphate (Sodium hyposulfite) 158.11 g/mol (anhydrous)
248.18 g/mol (pentahydrate)
Appearance of Sodium thiosulphate (Sodium hyposulfite) White crystalline solid
Odor of Sodium thiosulphate (Sodium hyposulfite) Odorless
Density of Sodium thiosulphate (Sodium hyposulfite) 1.667 g/cm3
Melting point of Sodium thiosulphate (Sodium hyposulfite) 48.3 C (118.9 F; 321.4 K) (pentahydrate)
Boiling point of Sodium thiosulphate (Sodium hyposulfite) 100 C (pentahydrate) 320 C (608 F; 593 K) (decomposes)
Solubility in water of Sodium thiosulphate (Sodium hyposulfite) 70.1 g/100 mL (20 C)
231 g/100 mL (100 C)
Solubility of Sodium thiosulphate (Sodium hyposulfite) Almost insoluble in acetonitrile, ethanol, methanol
Vapor pressure of Sodium thiosulphate (Sodium hyposulfite) ~ 0 mmHg
Sodium thiosulphate (Sodium hyposulfite) pentahydrate is an odorless white crystalline solid, soluble in water, but almost insoluble in alcohols. Sodium thiosulphate (Sodium hyposulfite) pentahydrate is sold by many swimming pool suppliers, as “chlorine neutralizer”, in solid form.Sodium thiosulphate (Sodium hyposulfite) can be prepared by boiling an aqueous sodium hydroxide solution with elemental sulfur, but isolation of the pure solid compound is not easy. The other reaction product is sulfide and polysulfide.
Sodium thiosulphate (Sodium hyposulfite) is used in photography to stabilize unreacted silver halide compounds on film. Sodium thiosulphate (Sodium hyposulfite) is used in iodometry reactions. With this reaction, chemmi (quantitative-quantitative) titrations are made.
SODUM THOSULPHATE (SODUM THOSULFATE) PHYSICAL AND CHEMICAL PROPERTIES
Sodium thiosulphate (Sodium hyposulfite) Appearance: White crystal —
Sodium thiosulphate (Sodium hyposulfite) Concentration (Na2S2O3.5 H2O Min.99% (m / m) Titrimetric
Sodium thiosulphate (Sodium hyposulfite) Sulfur (Na2S): Max. 10 ppm Colorimetric
Sodium thiosulphate (Sodium hyposulfite) Iron (Fe): Max. 5 ppm Colorimetric
Sodium thiosulphate (Sodium hyposulfite) Heavy metals (in Pb except Fe): Max.10ppm Colorimetric
Sodium thiosulphate (Sodium hyposulfite) pH (20% aqueous solution): 6.5 -9.5 pH meter
Sodium thiosulphate (Sodium hyposulfite) Molecular weight: 248.19 —
Sodium thiosulphate (Sodium hyposulfite) Specific gravity: 1.685 Gravimetric
Sodium thiosulphate (Sodium hyposulfite) Melting point: 48 C Er.noc. determination device
Sodium thiosulphate (Sodium hyposulfite) Solubility in Water: 41.2%, 20 C Gravimetry
Sodium thiosulphate (Sodium hyposulfite) Insoluble in water: Max.0.001% (m / m) Gravimetric
Sodium thiosulphate (Sodium hyposulfite) Solution appearance (400 g / l) Clear Eye control
Sodium thiosulphate (Sodium hyposulfite) Used in film baths in photography. Sodium thiosulphate (Sodium hyposulfite) is used in leather industry for tanning. Sodium thiosulphate (Sodium hyposulfite) is used as a chlorine remover in the textile and paper industry and in the treatment of waste. Sodium thiosulphate (Sodium hyposulfite) is used as a mordant in fiber dyeing. Sodium thiosulphate (Sodium hyposulfite) is used in the extraction of silver from ore. Sodium thiosulphate (Sodium hyposulfite) Used in fermentation process, cosmetic industry, wool bleaching, etc. It is used in various application areas such as. View: Odorless white crystal appearance.
Chemical Name: Sodium thiosulphate (Sodium hyposulfite) , Sodium hyposulfite, Hyposulphite of soda
Chemical Formula: Na2SO4
Features: Distorts above 100 degrees
Sodium thiosulphate (Sodium hyposulfite) Formula: Na2S2O3
Sodium thiosulphate (Sodium hyposulfite) Molar mass: 158.11 g / mol
Sodium thiosulphate (Sodium hyposulfite) IUPAC number: Sodium thiosulphate (Sodium hyposulfite)
Sodium thiosulphate (Sodium hyposulfite) Melting point: 48,3 C
Sodium thiosulphate (Sodium hyposulfite) Density: 1.67 g / cm
Sodium thiosulphate (Sodium hyposulfite) Soluble in: Water
Sodium thiosulphate (Sodium hyposulfite) ; Sodium thiosulphate (Sodium hyposulfite) Cyanide is a chemical product that prevents poisoning. Sodium thiosulphate (Sodium hyposulfite) has a white crystalline appearance. Sodium thiosulphate (Sodium hyposulfite) They are white crystals that are very soluble in water. Sodium thiosulphate (Sodium hyposulfite) Chemical name is “ Sodium Hyposulfite “. Sodium thiosulphate (Sodium hyposulfite) Chemical formula is shown as “Na2S2O3.5H2O”. Sodium thiosulphate (Sodium hyposulfite) In dry and warm environments, the substance starts to lose its water, especially when the temperature starts to rise above 33 degrees. Sodium thiosulphate (Sodium hyposulfite) when the temperature reaches 48 degrees, it melts in its own water and decomposes at higher temperatures. Sodium thiosulphate (Sodium hyposulfite) It has strong electrolyte properties. It must not come into contact with Sodium thiosulphate (Sodium hyposulfite) Oxidizers.
Sodium thiosulphate (Sodium hyposulfite) Chemical product is harmless. Sodium thiosulphate (Sodium hyposulfite) Not dangerous in contact with skin. However, when using Sodium thiosulphate (Sodium hyposulfite) , gloves and safety glasses should be used. If it is desired to obtain Sodium thiosulphate (Sodium hyposulfite) , it is possible to find it online or at chemical products.
Sodium thiosulphate (Sodium hyposulfite) Usage Areas: Sodium thiosulphate (Sodium hyposulfite) is used in tanning in leather industry, in titration due to its tanning and iodine-reducing properties. Sodium thiosulphate (Sodium hyposulfite) It is used in the textile and paper industry to remove the waste hydrogen peroxide remaining on the material. Sodium thiosulphate (Sodium hyposulfite) Used as a dechlorinator in the treatment of waste. Sodium thiosulphate (Sodium hyposulfite) is used as a mordant in fiber dyeing. Sodium thiosulphate (Sodium hyposulfite) It is used in the baths of gold and silver plating to prevent cyanide poisoning and also to extract silver from ore. Sodium thiosulphate (Sodium hyposulfite) is used in the fermentation process. Sodium thiosulphate (Sodium hyposulfite) is used in wool bleaching. Sodium thiosulphate (Sodium hyposulfite) is used in the cosmetic industry.
Sodium thiosulphate (Sodium hyposulfite) is used as stabilizer in film baths since it can dissolve silver salts in film baths in photography. If sodium sulphate (Na2SO4) is heated with sulfur, Sodium thiosulphate (Sodium hyposulfite) is formed. It is understood from this that there are two sulfur atoms with different functions in the thiosulfate root. The scheme of this ion is (O-S-S) 2. The sulfur in the middle is valued at +6, the second sulfur with a value of -2. Sodium thiosulphate (Sodium hyposulfite) is used in photography to stabilize unreacted silver halide compounds on film. Sodium thiosulphate (Sodium hyposulfite) is used in iodometry reactions. With this reaction, chemmi (quantitative-quantitative) titrations are made. Sodium thiosulphate (Sodium hyposulfite) is an inorganic compound with the formula Na₂S₂O₃xH₂O. Sodium thiosulphate (Sodium hyposulfite) Typically white or colorless pentahydrate available as Na₂S₂O₃ 5H₂O. Sodium thiosulphate (Sodium hyposulfite) Solid is a blooming crystalline substance that dissolves well in water. One of the most important features of Sodium thiosulphate (Sodium hyposulfite) is its low toxicity to living things. Sodium thiosulphate (Sodium hyposulfite) is 2 times more expensive than ammonium thiosulfate. Although Sodium thiosulphate (Sodium hyposulfite) is a well known reducing agent for drinking water in Germany, the concentration is not allowed to exceed 2.8 mg / l thiosulfate. Sodium thiosulphate (Sodium hyposulfite) is also known as a reducing agent due to its potential to reduce the oxygen concentration in any natural water source. Sodium thiosulphate (Sodium hyposulfite) is used empirically in possible cyanide poisoning due to fire smoke inhalation. Sodium thiosulphate (Sodium hyposulfite) can be used prophylactically to prevent cyanide poisoning due to nitroprusside infusion. Sodium thiosulphate (Sodium hyposulfite) , also spelled Sodium thiosulphate (Sodium hyposulfite) , is used as a medicine to treat cyanide poisoning, pityriasis versicolor, and reduce side effects from cisplatin.
Sodium thiosulphate (Sodium hyposulfite) is often used after sodium nitrite medication for cyanide poisoning and is typically only recommended for severe cases. . Sodium thiosulphate (Sodium hyposulfite) is either given by injection into a vein or. Sodium thiosulphate (Sodium hyposulfite) is applied to the skin. Side effects include vomiting, joint pain, mood swings, psychosis, and ringing in the ears. . It is unclear whether Sodium thiosulphate (Sodium hyposulfite) is safe for use in pregnancy for the baby. It is not recommended to be used in the same intravenous line at the same time as hydroxocobalamin. . Sodium thiosulphate (Sodium hyposulfite) In cyanide poisoning, sodium nitrite creates methemoglobinemia, which removes cyanide from mitochondria. The main uses of Sodium thiosulphate (Sodium hyposulfite) are cyanide cyanide poisoning and pityriasis versicolor. Sodium thiocyanate is a classic antidote to cyanide poisoning, For this purpose Sodium thiosulphate (Sodium hyposulfite) is used after sodium nitrite medication and Sodium thiosulphate (Sodium hyposulfite) is typically only recommended for severe cases. Sodium thiosulphate (Sodium hyposulfite) is given by injection into a vein. In this use, sodium nitrite creates methemoglobinemia, which removes cyanide from mitochondria. Sodium thiosulphate (Sodium hyposulfite) then serves as a sulfur donor to convert cyanide to non-toxic thiocyanate catalyzed by the rhodanase enzyme. Sodium thiosulphate (Sodium hyposulfite) is then safely excreted in the urine. There is concern that Sodium thiosulphate (Sodium hyposulfite) may not have such a rapid onset of action that would be very beneficial for this use without the additional use of other agents. Sodium thiosulphate (Sodium hyposulfite) has been observed to be helpful in the treatment of a rare systemic fibrosis condition caused by gadolinium-based contrast agent in patients with renal impairment. It is recommended to use Sodium thiosulphate (Sodium hyposulfite) alone in cases of both cyanide poisoning and carbon monoxide poisoning. Sodium thiosulphate (Sodium hyposulfite) came into medical use for cyanide poisoning in the 1930s. Sodium thiosulphate (Sodium hyposulfite) (Sodium thiosulphate (Sodium hyposulfite) ) is a chemical and medicine. Sodium thiosulphate (Sodium hyposulfite) is used as a medicine to treat cyanide poisoning and pityriasis versicolor. Sodium thiosulphate (Sodium hyposulfite) is not a natural product,. Sodium thiosulphate (Sodium hyposulfite) is obtained synthetically. Sodium thiosulphate (Sodium hyposulfite) is an inorganic compound with the formula Na2S2O3xH2O. Typically Sodium thiosulphate (Sodium hyposulfite) is available as white or colorless pentahydrate Na2S2O3 5H2O. Sodium thiosulphate (Sodium hyposulfite) Solid is a water-resistant (easily dehydrated) crystalline substance that dissolves well in water. It is also called sodium hyposulfite or “hypo”. Sodium thiosulphate (Sodium hyposulfite) is on the World Health Organization`s List of Essential Medicines, the most effective and safe drugs needed in a health system.
Sodium thiosulphate (Sodium hyposulfite) chemical formula, also commonly called hypo, specific 1.715 weight (27 C) and 48.2 C. Soda thiosulfate dissolves Na2S 2 O 3 .5H 2 O in crystalline water is not a proper name. Sodium thiosulphate (Sodium hyposulfite) Colorless crystals that dissolve well in water. Sodium thiosulphate (Sodium hyposulfite) is used in the greatest amount as a fixing agent in photography, as the aqueous solution dissolves silver halide. At the same time, Sodium thiosulphate (Sodium hyposulfite) acts quantitatively with iodine, so Sodium thiosulphate (Sodium hyposulfite) is used for iodine analysis, and Sodium thiosulphate (Sodium hyposulfite) is used as an antidote to poisoning such as other mordants, bleaches, dechlorinators, arsenic, mercury, lead. Sodium thiosulphate (Sodium hyposulfite) is industrially synthesized from sodium sulfite and sulfur. In industry, Sodium thiosulphate (Sodium hyposulfite) is obtained from gas production wastes. Although this method is multi-step, it is economically profitable because. Sodium thiosulphate (Sodium hyposulfite) raw material is gas production waste and it is a bright gas especially formed during coking of coal. Thiosulfate solution is prepared from Sodium thiosulphate (Sodium hyposulfite) . Sodium thiosulphate (Sodium hyposulfite) , which is generally found in the form of pentahydrate (Na2S2O3.5H2O), is not used much as a primary standard since it easily loses water and undergoes bacterial degradation. Sodium thiosulphate (Sodium hyposulfite) must therefore be adjusted against another primary standard or solution. The main standards used for this purpose are K2Cr2O7, KIO3 and pure copper. The main solutions used for Sodium thiosulphate (Sodium hyposulfite) are KMnO4 and I2 solutions. For the production of Sodium thiosulphate (Sodium hyposulfite) , both potassium dichromate and potassium iodate are both temperature-resistant and non-hygroscopic. As mentioned above, Sodium thiosulphate (Sodium hyposulfite) is easily degradable, so it is necessary to be careful in its preparation and to be checked frequently after it has been adjusted. To prepare 0.05 M 250 mL Sodium thiosulphate (Sodium hyposulfite) solution, approximately 1.26 g of Na2S2O3.5H2O is taken, dissolved in distilled water and filled up with 250 mL distilled water in a flask. Since the Sodium thiosulphate (Sodium hyposulfite) solution decomposes easily, 0.05-0.1 g of sodium carbonate or 0.1 g of borax or 1-2 drops of chloroform are added to the solution for maintenance. Sodium thiosulphate (Sodium hyposulfite) primary standard is adjusted by titrating with potassium bichromate. Sodium thiosulphate (Sodium hyposulfite) is a source of sulfur and, together with ferric citrate, acts as an indicator for detecting hydrogen sulfide production. 25.0000 g of Sodium thiosulphate (Sodium hyposulfite) (Na2S2O3.5H2O) and 0.2000 g of sodium carbonate are dissolved in freshly boiled and cooled distilled water and completed to 1 liter. If carbon dioxide is found in the water used in the preparation of the Sodium thiosulphate (Sodium hyposulfite) solution, the solution will be acidic and thiosulfate will degrade as the degradation is catalyzed by the acid. This drawback is eliminated by adding sodium carbonate to the solution. Sodium thiosulphate (Sodium hyposulfite) solution is stored in colored and tightly closed bottles after setting. For this, Sodium thiosulphate (Sodium hyposulfite) , which will provide the reduction, should be added to the bottles. Theoretically, the amount of Sodium thiosulphate (Sodium hyposulfite) required for 1 mg of chlorine is 7.1 mg. Since more chlorine is used in foot baths, a higher concentration of Sodium thiosulphate (Sodium hyposulfite) is required. Sodium thiosulphate (Sodium hyposulfite) is not destroyed in autoclave or dry air sterilization. Care should be taken to keep the pH neutral in use. Since Sodium thiosulphate (Sodium hyposulfite) has no effect on the sample, it can also be used in water that does not contain chlorine.
Sodium thiosulphate (Sodium hyposulfite) (Sodium thiosulphate (Sodium hyposulfite) ) is an inorganic compound with the formula Na 2 S 2 O 3. x H 2 O. Sodium thiosulphate (Sodium hyposulfite) Typically white or colorless pentahydrate available as Na 2 S 2 O 3 5 H 2 O. Sodium thiosulphate (Sodium hyposulfite) Solid is a crystalline substance that dissolves well in water, Sodium thiosulphate (Sodium hyposulfite) blooms (immediately dehydrates). Sodium thiosulphate (Sodium hyposulfite) is used in gold mining. Sodium thiosulphate (Sodium hyposulfite) is used in water treatment. Sodium thiosulphate (Sodium hyposulfite) is used in analytical chemistry. Sodium thiosulphate (Sodium hyposulfite) is used for the development of silver based photographic films and prints. Sodium thiosulphate (Sodium hyposulfite) is used in medicine. Sodium thiosulphate (Sodium hyposulfite) is used in the treatment of cyanide poisoning. Other uses include the topical treatment of Sodium thiosulphate (Sodium hyposulfite) ringworm and Sodium thiosulphate (Sodium hyposulfite) tinea versicolor and the treatment of some of the side effects of hemodialysis and chemotherapy. In analytical chemistry, it comes to the most important use Sodium thiosulphate (Sodium hyposulfite) thiosulfate is oxidized to thiosulfate as iodide in aqueous solution by reducing iodine by stoichiometrically with which the anion reacts.This particular use, Sodium thiosulphate (Sodium hyposulfite) can be adjusted to measure the oxygen content of water through a long series of reactions in the Winkler test for dissolved oxygen . Sodium thiosulphate (Sodium hyposulfite) is used to estimate the concentrations of certain compounds in solution (eg hydrogen peroxide) by volume and Sodium thiosulphate (Sodium hyposulfite) commercial bleaching powder and Sodium thiosulphate (Sodium hyposulfite) are used to predict the chlorine content in water. Sodium thiosulphate (Sodium hyposulfite) is used in photography for a variety of purposes. Sodium thiosulphate (Sodium hyposulfite) Silver halides, for example AgBr, which are typical components of photographic emulsions, dissolve after treatment with aqueous thiosulfate:
This application as Sodium thiosulphate (Sodium hyposulfite) Photo stabilizer was discovered by John Herschel. It is used for both film and photographic paper processing; Sodium thiosulphate (Sodium hyposulfite) is known as photographic stabilizer and is often referred to as “hypo” from hyposulfite, the original chemical name for Sodium thiosulphate (Sodium hyposulfite) soda. Ammonium thiosulfate is typically preferred over Sodium thiosulphate (Sodium hyposulfite) for this application. Sodium thiosulphate (Sodium hyposulfite) and ammonium thiosulfate are a component of lixivates, an alternative to cyanide for gold extraction. Sodium thiosulphate (Sodium hyposulfite) forms strongly soluble complexes with gold (I) ions, [Au (S 2 3) 2] 3−. The advantages of this approach are that (i) thiosulfate is essentially non-toxic and (ii) ore species resistant to gold cyanidation (eg carbonaceous or Carlin-type ores) can be leached with thiosulfate. Some of the problems with this alternative process include the high consumption of Sodium thiosulphate (Sodium hyposulfite) and the lack of a suitable recovery technique, because [Au (S 2 3) 2] 3 is not the standard method using gold cyanide separate from the activated carbon ore slurry to adsorb complex gold Sodium thiosulphate (Sodium hyposulfite) is used in water treatment plants to dechlorinate tap water and to treat settled backwash water before Sodium thiosulphate (Sodium hyposulfite) is released into rivers, including lowering chlorine levels for use in aquariums, swimming pools and spas (for example, after superchlorination). The reduction reaction of Sodium thiosulphate (Sodium hyposulfite) is similar to the iodine reduction reaction. The pH value of Sodium thiosulphate (Sodium hyposulfite) test bleaching agents neutralize the decolorizing effect of Sodium thiosulphate (Sodium hyposulfite) bleach and provides a means to test the pH of bleaching solutions with liquid indicators. The related reaction is similar to the iodine reaction: thiosulfate reduces hypochlorite (active ingredient in bleach) and thus oxidizes to sulphate. The complete reaction is: 4 NaClO + Na 2S 2 3 + 2 NaOH → 4 NaCl + 2 Na 2SIDE 4 + H 2O Similarly, Sodium thiosulphate (Sodium hyposulfite) reacts with bromine, removing free bromine from solution. Sodium thiosulphate (Sodium hyposulfite) solutions are widely used when working with bromine in chemical laboratories and as a precaution for the safe disposal of bromine, iodine or other strong oxidizers. Two polymorphs of Sodium thiosulphate (Sodium hyposulfite) pentahydrate are known. Sodium thiosulphate (Sodium hyposulfite) is an industrial chemical which also has a long medical history. Sodium thiosulphate (Sodium hyposulfite) was originally used as an intravenous medication for metal poisoning. Sodium thiosulphate (Sodium hyposulfite) has since been approved for the treatment of certain rare medical conditions. These include cyanide poisoning, calciphylaxis, and cisplatin toxicity. In vitro assays have demonstrated that Sodium thiosulphate (Sodium hyposulfite) is an anti-inflammatory and neuroprotective agent. Sodium thiosulphate (Sodium hyposulfite) therefore has potential for treating neurodegenerative diseases such as Alzheimer disease and Parkinson disease. NaSH has similar properties and is somewhat more powerful than Sodium thiosulphate (Sodium hyposulfite) in these in vitro assays. However Sodium thiosulphate (Sodium hyposulfite) has already been approved as an orally available treatment. Sodium thiosulphate (Sodium hyposulfite) may therefore be a readily available candidate for treating neurodegenerative disorders such as Alzheimer disease and Parkinson disease. Sodium thiosulphate (Sodium hyposulfite) (Na2S2O3, Sodium thiosulphate (Sodium hyposulfite) ) is an industrial compound which has a long history of medical use. Anhydrous salt is found in several polymorphs. In the solid state, the thiosulfate anion is tetrahedrally shaped and conceptually derived by replacing one of the oxygen atoms at a sulfate anion with a sulfur atom. The production of Sodium thiosulphate (Sodium hyposulfite) can also be accomplished by the boiling of aqueous NaOH (sodium hydroxide) with sulphur. Industrially, Sodium thiosulphate (Sodium hyposulfite) is prepared from the liquid waste generated from the manufacture of sulphur dye. Sodium thiosulphate (Sodium hyposulfite) can be noted that upon heating with Al3+ containing samples, Sodium thiosulphate (Sodium hyposulfite) gives a white-colored precipitate. Sodium thiosulphate (Sodium hyposulfite) is due to the reaction between the aluminium cation and the thiosulfate anion which forms aluminium hydroxide along with sulphur and sulphur dioxide. Some important uses of Sodium thiosulphate (Sodium hyposulfite) are listed below. Sodium thiosulphate (Sodium hyposulfite) is a very important chemical compound in the medical treatment of cyanide poisoning cases.Sodium thiosulphate (Sodium hyposulfite) is also used medically to treat dermatophytosis (ringworm) and tinea versicolor.The side effects of chemotherapy and hemodialysis (purification of blood) are treated with Na2S2O3 Sodium thiosulphate (Sodium hyposulfite) is a very important compound in analytical chemistry since Sodium thiosulphate (Sodium hyposulfite) stoichiometrically reacts with iodine to reduce Sodium thiosulphate (Sodium hyposulfite) to the iodide ion while Sodium thiosulphate (Sodium hyposulfite) is oxidized to the S4O62- (tetrathionate) ion. Sodium thiosulphate (Sodium hyposulfite) salts are used as photographic fixers due to the ability of the thiosulfate ions to react with silver halides, which make up photographic emulsions.Ammonium thiosulfate and Sodium thiosulphate (Sodium hyposulfite) make up lixiviants (liquid mediums used in hydrometallurgy) which are used in the extraction of gold from its ores.In order to reduce the chlorine levels in water bodies, Sodium thiosulphate (Sodium hyposulfite) is used in the dechlorination process. Sodium thiosulphate (Sodium hyposulfite) is an inorganic sodium salt composed of 2:1 mixture of sodium and thiosulfate ions. On an industrial scale, Sodium thiosulphate (Sodium hyposulfite) is mainly produced from the liquid waste products of sodium sulfur or sulfur paint production. In the laboratory, Sodium thiosulphate (Sodium hyposulfite) , this salt can be prepared by heating an aqueous solution of sodium sulfite with sulfur or by boiling aqueous sodium hydroxide and sulfur. Sodium thiosulphate (Sodium hyposulfite) is used in analytical chemistry. It may form a white precipitate when heated with a sample containing aluminum cations. Alkylation of Sodium thiosulphate (Sodium hyposulfite) yields S-alkylthiosulfates called Bunte salts. If sodium sulphate (Na2SO4) is heated with sulfur, Sodium thiosulphate (Sodium hyposulfite) is formed. It is understood from this that there are two sulfur atoms with different functions in the thiosulfate root. The scheme of this ion is (O-S-S) -2. The sulfur in the middle is valued at +6, the second sulfur with a value of -2. Lighting gas always contains a mixture of hydrogen sulfide that is captured by absorbents such as calcium hydroxide. This produces calcium sulfide. However, in the process of obtaining calcium sulfur, it undergoes hydrolysis, so the reaction proceeds somewhat differently – with the formation of calcium hydrosulfide. Upon oxidation with atmospheric oxygen, calcium hydrosulfide forms calcium thiosulfate. Sodium thiosulphate (Sodium hyposulfite) is used in photography to fix unreacted silver halide compounds on film. Sodium thiosulphate (Sodium hyposulfite) is used in iodometry reactions. With this reaction, chemical (quantitative-quantitative) titrations are made. Sodium thiosulphate (Sodium hyposulfite) reacts with cyanide to form thiocyanate. This substance is not toxic to the body and is excreted by the kidneys. Sodium thiosulphate (Sodium hyposulfite) is used for Antidote for cyanide poisoning and other conditions. . Sodium thiosulphate (Sodium hyposulfite) is a white powder compound used as a sulfur donor in many poisonings, especially cyanide poisoning. Lighting gas always contains a mixture of hydrogen sulfide that is captured by absorbents such as calcium hydroxide. This produces calcium sulfide. However, in the process of obtaining calcium sulfur, it undergoes hydrolysis, so the reaction proceeds somewhat differently – with the formation of calcium hydrosulfide. Upon oxidation with atmospheric oxygen, calcium hydrosulfide forms calcium thiosulfate. Sodium thiosulphate (Sodium hyposulfite) Na2S203 is obtained by fusing the obtained calcium thiosulfate with sodium sulphate or sodium carbonate. After evaporation of the solution, Sodium thiosulphate (Sodium hyposulfite) crystallizes, which is the pharmacopoeia preparation. In appearance, Sodium thiosulphate (Sodium hyposulfite) (II) is colorless transparent crystals with a salty bitter taste. Let`s dissolve very easily in water. It melts in crystallization water at a temperature of 50 C. Its structure is a salt of thiosulfuric acid (I). As can be seen from the formula of these compounds, the oxidation state of the sulfur atoms in their molecules is different. The oxidation state of one sulfur atom is +6 and the other is -2. The presence of sulfur atoms in various oxidation states determines its properties. Therefore, Sodium thiosulphate (Sodium hyposulfite) having S2- in the molecule exhibits a reducing ability. Like thiosulfuric acid, its salts are not strong compounds and easily decompose under the influence of acids and even weak ones such as carbonic acid. The property of Sodium thiosulphate (Sodium hyposulfite) to decompose with acids by the release of sulfur is used to describe the drug. When hydrochloric acid thiosulfate is added to the sodium solution, the solution becomes cloudy due to the release of sulfur. It is the very characteristic reaction of Sodium thiosulphate (Sodium hyposulfite) with a silver nitrate solution. This precipitates a white precipitate (silver thiosulfate) that quickly turns yellow. While standing under the influence of air humidity, the precipitate turns black due to the release of silver sulfide. When Sodium thiosulphate (Sodium hyposulfite) is exposed to silver nitrate, a black precipitate forms immediately, indicating contamination of the preparation with sulfides, which upon interacting with silver nitrate immediately release a silver sulfide precipitate. As a specificity reaction, the reaction of the interaction of Sodium thiosulphate (Sodium hyposulfite) with a solution of iron (III) chloride can also be used. When sodium interacts with iodine, thiosulfate acts as a reducing agent. When electrons are removed from S2, it is reduced to iodine I – and Sodium thiosulphate (Sodium hyposulfite) is oxidized with iodine to sodium tetrathioite. Quantitative determination of rhodium thiosulfate is carried out by the iodometric method based on the reaction of its interaction with iodine. GF requires the content of sodium thio-sulfate in the preparation not less than 99% and not more than 102% (due to the allowable separation limit of the preparation). The use of Sodium thiosulphate (Sodium hyposulfite) is based on its ability to release sulfur. The drug is used as an antidote for poisoning with halogens, cyanogen and hydrocyanic acid. The resulting potassium thiocyanide is much less toxic than potassium cyanide. Therefore, in case of poisoning by hydrocyanic acid or its salts, Sodium thiosulphate (Sodium hyposulfite) should be used as first aid. The drug can also be used for poisoning with arsenic, mercury, lead compounds; In this case, non-toxic sulfides are formed. Sodium thiosulphate (Sodium hyposulfite) is also used intravenously in allergic diseases, arthritis, neuralgia – in the form of a 30% aqueous solution. In this regard, GF X yields a 30% Sodium thiosulphate (Sodium hyposulfite) solution for injection (Solutio Natrii thiosulfatis 30% pro injection binder). Sodium thiosulphate (Sodium hyposulfite) contains water of crystallization that corrodes easily, so it should be stored in a cool place in well-sealed dark glass bottles as it promotes light segregation. Sodium thiosulphate (Sodium hyposulfite) is a synthetic compound known in chemistry as sodium sulphate, an E539 additive approved for use in food production in the food industry. As can be seen from the formula of these compounds, the oxidation state of the sulfur atoms in their molecules is different. The oxidation state of one sulfur atom is +6 and the other is -2. The presence of sulfur atoms in various oxidation states determines its properties. Therefore, Sodium thiosulphate (Sodium hyposulfite) having S2- in the molecule exhibits a reducing ability. Like thiosulfuric acid, its salts are not strong compounds and easily decompose under the influence of acids and even weak ones such as carbonic acid. The property of Sodium thiosulphate (Sodium hyposulfite) to decompose with acids by the release of sulfur is used to describe the drug. When hydrochloric acid thiosulfate is added to the sodium solution, the solution becomes cloudy due to the release of sulfur. SAIKOTRADE.COM It is the very characteristic reaction of Sodium thiosulphate (Sodium hyposulfite) with a silver nitrate solution. This precipitates a white precipitate (silver thiosulfate) that quickly turns yellow. While standing under the influence of air humidity, the precipitate turns black due to the release of silver sulfide. When Sodium thiosulphate (Sodium hyposulfite) is exposed to silver nitrate, a black precipitate forms immediately, indicating contamination of the preparation with sulfides, which upon interacting with silver nitrate immediately release a silver sulfide precipitate. As a specificity reaction, the reaction of the interaction of Sodium thiosulphate (Sodium hyposulfite) with a solution of iron (III) chloride can also be used. When sodium interacts with iodine, thiosulfate acts as a reducing agent. When electrons are removed from S2, it is reduced to iodine I – and Sodium thiosulphate (Sodium hyposulfite) is oxidized with iodine to sodium tetrathioite. Quantitative determination of rhodium thiosulfate is carried out by the iodometric method based on the reaction of its interaction with iodine. GF requires the content of sodium thio-sulfate in the preparation not less than 99% and not more than 102% (due to the allowable separation limit of the preparation). The use of Sodium thiosulphate (Sodium hyposulfite) is based on its ability to release sulfur. The drug is used as an antidote for poisoning with halogens, cyanogen and hydrocyanic acid. The resulting potassium thiocyanide is much less toxic than potassium cyanide. Therefore, in case of poisoning by hydrocyanic acid or its salts, Sodium thiosulphate (Sodium hyposulfite) should be used as first aid. The drug can also be used for poisoning with arsenic, mercury, lead compounds; In this case, non-toxic sulfides are formed. Sodium thiosulphate (Sodium hyposulfite) is also used intravenously in allergic diseases, arthritis, neuralgia – in the form of a 30% aqueous solution. In this regard, GF X yields a 30% Sodium thiosulphate (Sodium hyposulfite) solution for injection (Solutio Natrii thiosulfatis 30% pro injection binder). Sodium thiosulphate (Sodium hyposulfite) contains water of crystallization that corrodes easily, so it should be stored in a cool place in well-sealed dark glass bottles as it promotes light segregation. Sodium thiosulphate (Sodium hyposulfite) is a synthetic compound known in chemistry as sodium sulphate, an E539 additive approved for use in food production in the food industry. In all chemical reactions, hyposulfite manifests itself as a powerful reducing agent. In reactions of interaction with strong oxidants, Na 2 S 2 O 3 is oxidized to sulfate or sulfuric acid, with weak ones – to tetrathionic salt. The oxidation reaction of thiosulfate is the basis of the iodometric method for determining substances. The interaction of Sodium thiosulphate (Sodium hyposulfite) with free chlorine, a powerful oxidizing and toxic substance, requires special attention. Hyposulfite is easily oxidized by chlorine, turning it into harmless water-soluble compounds. Thus, this compound avoids the destructive and toxic effects of chlorine. In industrial conditions, thiosulfate is extracted from gas production waste. The most common raw material is armature gas, which is released during the coking process and contains hydrogen sulfide impurities. Calcium sulfide, which is subjected to hydrolysis and oxidation, is synthesized, then combined with sodium sulfate to obtain thiosulfate. Despite the multi-step nature, this method is considered to be the most cost-effective and environmentally friendly method for removing hyposulfite.
Sodium thiosulphate (Sodium hyposulfite) Systematic name Sodium thiosulphate (Sodium hyposulfite)
Sodium thiosulphate (Sodium hyposulfite) Traditional names Sodium sulfite, sodium hyposulfite (sodium) soda, anticlorine
Sodium thiosulphate (Sodium hyposulfite) International marking E539
Sodium thiosulphate (Sodium hyposulfite) Chemical formula Na 2 S 2 O 3
Sodium thiosulphate (Sodium hyposulfite) group Inorganic thiosulfates (salts)
Sodium thiosulphate (Sodium hyposulfite) Collection status Colorless monoclinic crystals (powder)
Sodium thiosulphate (Sodium hyposulfite) Solubility Soluble, insoluble
Sodium thiosulphate (Sodium hyposulfite) Melting temperature 50 C
Sodium thiosulphate (Sodium hyposulfite) Critical temperature 220 C
Sodium thiosulphate (Sodium hyposulfite) Properties Restorative (antioxidant), complex
Sodium thiosulphate (Sodium hyposulfite) Food additive category Acidity regulators, anti-caking agents (anti-caking agents)
Sodium thiosulphate (Sodium hyposulfite) Origin Synthetic
Sodium thiosulphate (Sodium hyposulfite) Toxicity Not studied, substance is conditionally safe
Sodium thiosulphate (Sodium hyposulfite) Usage Areas Food, textile, leather industry, photography, medicine, analytical chemistry.
Sodium thiosulphate (Sodium hyposulfite) is not a common food additive and is not freely available due to the instability of the compound and the toxicity of decomposition products. Sodium thiosulphate (Sodium hyposulfite) in the oven is actively used as part of various additives to improve product quality. Furnace improvers are oxidative and reducing. The anti-caking agent Sodium thiosulphate (Sodium hyposulfite) belongs to the regenerating effect enhancers, allowing the properties to be changed. Sodium thiosulphate (Sodium hyposulfite) is included in the list of food additives approved for use in food production in Russia and Ukraine. Pure Sodium thiosulphate (Sodium hyposulfite) is a white, heavy powder, but Sodium thiosulphate (Sodium hyposulfite) is in the form of pentahydrate Na2S2O3-5H20, which under normal conditions crystallizes from solutions in the form of short prismatic or Sodium thiosulphate (Sodium hyposulfite) elongated crystals. Sodium thiosulphate (Sodium hyposulfite) loses moisture at 33 C in dry air, and thiosulfate dissolves in its own crystallization water at 48 C. In industry, Sodium thiosulphate (Sodium hyposulfite) is synthesized by the oxidation of sodium sulfide, hydrosulfide or polysulfides. Additionally, one of the common methods for the production of Sodium thiosulphate (Sodium hyposulfite) is the interaction of sulfur with sodium sulfite. Sodium thiosulphate (Sodium hyposulfite) Sulfur addition to the sulfite suspension is carried out with continuous mixing. The addition of cationic surfactants increases the wetting of the sulfur and, accordingly, the reaction rate. Reaction efficiency depends on temperature, sulfur content and mixing intensity. Sodium thiosulphate (Sodium hyposulfite) solutions are filtered hot, initially stripped of excess desulfurization, and upon cooling the hydrate Na2S203 5H20 crystallizes, dehydrating at 60-105 C at atmospheric or reduced pressure. Sodium thiosulphate (Sodium hyposulfite) The purity of the product is about 99% and has minor sulfite and sodium sulfate impurities. Sodium thiosulphate (Sodium hyposulfite) is also synthesized as a by-product in the production of sulfur dyes, where sodium polysulfides are oxidized by nitro compounds: Sodium thiosulphate (Sodium hyposulfite) Under normal conditions in the form of a crystalline hydrate, thiosulfate loses water with low heating. Further heating leads to decomposition of the substance: with the formation of sulfur or sodium pentasulfide (with impurities of other polysulfides): In a dark place, the thiosulfate solution can be stored for several months, but when boiled it will decompose immediately. . Sodium thiosulphate (Sodium hyposulfite) Halogens. when interacting, thiosulfate reduces them to halides. The second reaction found application in analytical chemistry in the titrimetric iodometry method. Thiosulfate participates in complexation reactions, binding compounds of certain metals, for example silver. Sodium thiosulphate (Sodium hyposulfite) is widely used in photography to dissolve silver bromide from negatives or prints. Sodium thiosulphate (Sodium hyposulfite) Pulp and Sodium thiosulphate (Sodium hyposulfite) are used in the paper and textile industries to neutralize thiosulfate, chlorine residues; Sodium thiosulphate (Sodium hyposulfite) participates in the dechlorination of water.
Sodium thiosulphate (Sodium hyposulfite) In mining, Na2S2O3 acts as an extract for silver from its ores. Sodium thiosulphate (Sodium hyposulfite) is a reagent for determining the iodine, bromine, chlorine and sulfur content by iodometry method. Also, Sodium thiosulphate (Sodium hyposulfite) is an antidote to poisoning with cyanides and silver compounds. Sodium thiosulphate (Sodium hyposulfite) is relatively well soluble in water under normal conditions (it is a colorless monoclinic crystals. Sodium thiosulphate (Sodium hyposulfite) In its molten state it forms crystalline hydrates of Na2S203-5H20 compound which are prone to hypothermia. Sodium thiosulphate (Sodium hyposulfite) degrades when heated to 220 o C. Sodium thiosulphate (Sodium hyposulfite) exhibits strong reducing properties in OVR. The chemical formula of thiosulfate is Na2S203 Sodium thiosulphate (Sodium hyposulfite) or sodium hyposulfite (Na2S2Ey3) Sodium thiosulphate (Sodium hyposulfite) is an important inorganic salt with various medicinal uses. It is also available as the pentahydrate salt (Na2S2Ey3.5H2O). (Na +) and negatively charged thiosulfate anion (S2Ey3-) with resonant single and double bonds, in which the central sulfur atom is attached to three oxygen atoms and another sulfur atom (hence the prefix uncle) .Sodium thiosulphate (Sodium hyposulfite) Solid has a monoclinic crystal structure.
Sodium thiosulphate (Sodium hyposulfite) can be prepared by heating sulfur with an aqueous solution of sodium sulfite or an aqueous solution of sodium hydroxide. Sodium thiosulphate (Sodium hyposulfite) has a molecular weight of 158.11 g / mol for the anhydrous form and 248.18 g / mol for the Sodium thiosulphate (Sodium hyposulfite) pentahydrate form. In addition, Sodium thiosulphate (Sodium hyposulfite) has a density of 1.667 g / ml. Sodium thiosulphate (Sodium hyposulfite) is colorless monoclinic crystals that have no characteristic aroma. Said Sodium thiosulphate (Sodium hyposulfite) solid is in powder form, which means it can be reduced to powder on its own with the loss of crystallization water when exposed to air. Sodium thiosulphate (Sodium hyposulfite) has a melting point of 48 C for the pentahydrate form and Sodium thiosulphate (Sodium hyposulfite) begins to decompose from 100 C. Sodium thiosulphate (Sodium hyposulfite) Na2S2Ey3 Very soluble in water, Sodium thiosulphate (Sodium hyposulfite) can be dissolved in 70 grams per 100 milliliters of solvent. Sodium thiosulphate (Sodium hyposulfite) is practically insoluble in ethanol. Sodium thiosulphate (Sodium hyposulfite) is a neutral salt that easily dissociates in water to give sodium ions and thiosulfate. na2S2Ey3 is a stable solid under normal conditions. Sodium thiosulphate (Sodium hyposulfite) reacts stoiometrically (in equal molar amounts) with aqueous solutions of iodine, so it is widely used for iodine-based titrations in laboratories. Sodium thiosulphate (Sodium hyposulfite) is not a toxic substance and is used for medicinal purposes. Sodium thiosulphate (Sodium hyposulfite) can be used to reduce some of the side effects of cisplatin (a cancer medicine). It is used for extravasation treatment during chemotherapy. Sodium thiosulphate (Sodium hyposulfite) prevents alkylation and tissue damage by providing a substrate for alkylating agents that invade subcutaneous tissues. Also, Sodium thiosulphate (Sodium hyposulfite) is used in combination with another drug in the emergency treatment of cyanide poisoning. In this treatment, sodium nitrite is injected intravenously to produce hemoglobin, which is combined with the cyanide ion, which temporarily converts it into the form of cyanoglobin. Then Sodium thiosulphate (Sodium hyposulfite) is injected. Sodium thiosulphate (Sodium hyposulfite) is also used for calciphylaxis treatment in hemodialysis patients with end-stage renal disease. Sodium thiosulphate (Sodium hyposulfite) contains chlorine levels of chlorine, including lowering the water level for the purification of the treated wash water created before it is released for use in aquariums and swimming pools and spas and water treatment plants. Sodium thiosulphate (Sodium hyposulfite) is an ingredient used as an alternative leaching agent to cyanide for gold extraction.
Sodium sulfite can also be used instead of sodium hydroxide. In that case, the only reaction product is Sodium thiosulphate (Sodium hyposulfite) . Sodium thiosulphate (Sodium hyposulfite) is a product thats generally used in the cannabis industry in order to obtain male pollen from female cannabis plants to later create female seeds- In order to use this product safely you will need to have a certain amount of knowledge when it comes to chemistry.
In order to obtain feminized seeds from your plants, you need to make a very specific mixture between two specific products; Sodium thiosulphate (Sodium hyposulfite) and silver nitrate which, when combined, make silver Thiosulphate. Sodium thiosulphate (Sodium hyposulfite) is a product used by geneticists all over the world to revert female plants to male plants in order to produce male flowers.
Sodium thiosulphate (Sodium hyposulfite) (Sodium thiosulphate (Sodium thiosulfate)) is an inorganic compound with the formula Na2S2O3.xH2O. Typically Sodium thiosulphate (Sodium hyposulfite) is available as the white or colorless pentahydrate, Na2S2O35H2O. Sodium thiosulphate (Sodium hyposulfite) is an efflorescent (loses water readily) crystalline substance that dissolves well in water. Sodium thiosulphate (Sodium hyposulfite) is used in gold mining, . Sodium thiosulphate (Sodium hyposulfite) is used in water treatment, . Sodium thiosulphate (Sodium hyposulfite) is used in analytical chemistry, . Sodium thiosulphate (Sodium hyposulfite) is used in the development of silver-based photographic film and prints, and. Sodium thiosulphate (Sodium hyposulfite) is used in medicine. The medical uses of Sodium thiosulphate (Sodium hyposulfite) include treatment of cyanide poisoning and pityriasis.. Sodium thiosulphate (Sodium hyposulfite) is on the World Health Organization`s List of Essential Medicines, the safest and most effective medicines needed in a health system. Sodium thiosulphate (Sodium hyposulfite) is used in the treatment of cyanide poisoning. Sodium thiosulphate (Sodium hyposulfite) and ammonium thiosulfate are a component of an alternative lixiviants to cyanide for extraction of gold. In pH testing of bleach substances, Sodium thiosulphate (Sodium hyposulfite) neutralizes the color-removing effects of bleach and allows one to test the pH of bleach solutions with liquid indicators. Similarly, Sodium thiosulphate (Sodium hyposulfite) reacts with bromine, removing the free bromine from solution. Solutions of Sodium thiosulphate (Sodium hyposulfite) are commonly used as a precaution in chemistry laboratories when working with bromine and for the safe disposal of bromine, iodine, or other strong oxidizers. Sodium thiosulphate (Sodium hyposulfite) is used in analytical chemistry.
Sodyum tiyoslfat (Sodyum hiposlfit)
Sodyum tiyoslfat (Sodyum hiposlfit) , fotoraflkta, film zerinde reaksiyona girmemi gm halojenr bileiklerini sabitletirmekte kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) iyodometri reaksiyonlarnda kullanlr. Bu reaksiyonla kemmi (kantitatif-nicel) titrasyonlar yaplr.
SODYUM TYOSLFAT FZKSEL VE KMYASAL ZELLKLER
Sodyum tiyoslfat (Sodyum hiposlfit) Grn :Beyaz kristal —
Sodyum tiyoslfat (Sodyum hiposlfit) Konsantrasyon (Na2S2O3.5 H2O Min.%99(m/m) Titrimetrik
Sodyum tiyoslfat (Sodyum hiposlfit) Slfr (Na2S) :Max. 10 ppm Kolorimetrik
Sodyum tiyoslfat (Sodyum hiposlfit) Demir (Fe) :Max. 5 ppm Kolorimetrik
Sodyum tiyoslfat (Sodyum hiposlfit) Ar metaller(Fe hari Pb cinsinden) :Max.10ppm Kolorimetrik
Sodyum tiyoslfat (Sodyum hiposlfit) pH (%20lik sulu zelti ):6.5 -9,5 pH metre
Sodyum tiyoslfat (Sodyum hiposlfit) Molekl arl :248.19 —
Sodyum tiyoslfat (Sodyum hiposlfit) zgl arl :1.685 Gravimetrik
Sodyum tiyoslfat (Sodyum hiposlfit) Erime noktas :48C Er.nok. tayin cihaz
Sodyum tiyoslfat (Sodyum hiposlfit) Suda znrlk :%41,2 ,20C Gravimetri
Sodyum tiyoslfat (Sodyum hiposlfit) Suda znmeyen:Max.%0.001 (m/m) Gravimetrik
Sodyum tiyoslfat (Sodyum hiposlfit) zelti grn (400 g/l)Berrak Gz ile kontrol
Sodyum tiyoslfat (Sodyum hiposlfit) Fotoraflkta film banyolarnda kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Deri sanayinde deri sepilemede kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Tekstil ve kat sanayinde ve atklarn artlmasnda klor giderici olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Elyaf boyamada mordan olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Gmn cevherden ekstrakte edilme ileminde kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Fermantasyon ileminde, kozmetik sanayinde, yn aartlmasnda vb. gibi eitli uygulama alanlarnda kullanlr. Grnm : Kokusuz beyaz kristal grnmdedir
Kimyasal Ad : Sodium thiosulphate (Sodium hyposulfite) , Sodium hyposulfite, Hyposulphite of soda
Kimyasal Forml : Na2SO4
zellikleri : 100 derecenin zerinde bozulur
Sodyum tiyoslfat (Sodyum hiposlfit) Forml: Na2S2O3
Sodyum tiyoslfat (Sodyum hiposlfit) Molar ktle: 158,11 g/mol
Sodyum tiyoslfat (Sodyum hiposlfit) IUPAC numaras: Sodium thiosulphate (Sodium hyposulfite)
Sodyum tiyoslfat (Sodyum hiposlfit) Erime noktas: 48,3 C
Sodyum tiyoslfat (Sodyum hiposlfit) Younluk: 1,67 g/cm
Sodyum tiyoslfat (Sodyum hiposlfit) inde znd madde: Su
Sodyum tiyoslfat (Sodyum hiposlfit) ; Sodyum tiyoslfat (Sodyum hiposlfit) Siyanr zehirlenmeleri nleyen bir kimyasal rndr. Sodyum tiyoslfat (Sodyum hiposlfit) Beyaz kristal eklinde bir grnme sahiptir. Sodyum tiyoslfat (Sodyum hiposlfit) Suda ok zlen beyaz kristallerdir. Sodyum tiyoslfat (Sodyum hiposlfit) Kimyasal ad “ Sodyum Hiposlfit “ olarak gemektedir. Sodyum tiyoslfat (Sodyum hiposlfit) Kimyasal forml ise “ Na2S2O3.5H2O “ olarak gsterilir.
Sodyum tiyoslfat (Sodyum hiposlfit) Kuru ve lk ortamlarda zellikle scaklk 33 derece stne kmaya baladnda madde suyunu kaybetmeye balar. Sodyum tiyoslfat (Sodyum hiposlfit) Scaklk 48 dereceye ulat zaman kendi suyunda erir ve daha fazla scaklkta bozunma sz konusudur. Sodyum tiyoslfat (Sodyum hiposlfit) Gl elektrolit zellie sahiptir. Sodyum tiyoslfat (Sodyum hiposlfit) Oksitleyiciler le temas etmemesi lazmdr.
Sodyum tiyoslfat (Sodyum hiposlfit) Kimyasal rn zararszdr. Sodyum tiyoslfat (Sodyum hiposlfit) Deri ile temas halinde tehlikeli olmamaktadr. Ama Sodyum tiyoslfat (Sodyum hiposlfit) kullanm srasnda eldiven ve emniyet gzl kullanlmas gerekir. Sodyum tiyoslfat (Sodyum hiposlfit) temin etmek istenmesi halinde internet zerinden yada kimyasal rn satan yerlerde bulmak mmkndr.
Sodyum tiyoslfat (Sodyum hiposlfit) Kullanm Alanlar: Sodyum tiyoslfat (Sodyum hiposlfit) Deri sanayinde sepileme de, deri tabaklanmasn ve iyotu indirgeme zelliinden dolay titrasyonda kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Tekstil ve kat sanayinde, malzeme zerinde kalan atk hidrojen peroksit in uzaklatrlmasnda kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Atklarn artlmasnda klor giderici olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Elyaf boyamada mordan olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Altn ve gm kaplamalarn banyolarnda siyanr zehirlemesini nlemede ve ayrca cevherden gm elde edilmesin de ekstraksiyonda kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Fermantasyon ileminde kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Yn aartma ileminde kullanlr.Sodyum tiyoslfat (Sodyum hiposlfit) Kozmetik sanayinde kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) Fotoraflkta film banyolarnda gm tuzlarn zebildiin den film banyolarnda sabitleyici olarak kullanlr. Sodyum slfat (Na2SO4) kkrtle stlrsa Sodyum tiyoslfat (Sodyum hiposlfit) meydana gelir. Bundan tiyoslfat kknde farkl fonksiyonlarda iki kkrt atomunun olduu anlalyor. Bu iyonun emas [O-S-S)−2 eklindedir. Ortadaki kkrt +6, ikinci kkrtse -2 deerliklidir. Sodyum tiyoslfat (Sodyum hiposlfit) , fotoraflkta, film zerinde reaksiyona girmemi gm halojenr bileiklerini sabitletirmekte kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) iyodometri reaksiyonlarnda kullanlr. Bu reaksiyonla kemmi (kantitatif-nicel) titrasyonlar yaplr. Sodyum tiyoslfat (Sodyum hiposlfit) , Na₂S₂O₃xH₂O formlne sahip inorganik bir bileiktir. Sodyum tiyoslfat (Sodyum hiposlfit) Tipik olarak beyaz veya renksiz pentahidrat, Na₂S₂O₃ 5H₂O olarak mevcuttur. Sodyum tiyoslfat (Sodyum hiposlfit) Kat, suda iyi znen bir iek aan kristalimsi maddedir. Sodyum tiyoslfat (Sodyum hiposlfit) n en nemli zelliklerinden birisi, canllara olan zehirliliinin dk olmasdr. Sodyum tiyoslfat (Sodyum hiposlfit) , amonyum tiyoslfata gre 2 kat daha pahaldr. Sodyum tiyoslfat (Sodyum hiposlfit) Almanyada ime suyu iin olduka iyi bilinen bir indirgeyici madde olmasna karlk, deriimin 2,8 mg/l tiyoslfat gemesine izin verilmemektedir. Sodyum tiyoslfat (Sodyum hiposlfit) herhangi bir doal su kaynandaki oksijen deriimini indirgeme potansiyeli nedeniyle, indirgeyici madde olarak da bilinmektedir. Sodyum tiyoslfat (Sodyum hiposlfit) yangn duman solunmasna bal olas siyanr zehirlenmesinde ampirik olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , nitroprussid infzyonuna bal siyanr zehirlenmesini engellemek amacyla profilaktik olarak kullanlabilir. Sodyum tiyoslfat (Sodyum hiposlfit) da hecelenen Sodyum tiyoslfat (Sodyum hiposlfit) , siyanr zehirlenmesini , pityriasis versicolor`u tedavi etmek ve cisplatin`den kaynaklanan yan etkileri azaltmak iin bir ila olarak kullanlr . Sodyum tiyoslfat (Sodyum hiposlfit) Siyanr zehirlenmesi iin genellikle sodyum nitrit ilacndan sonra kullanlr ve tipik olarak sadece ar vakalar iin nerilir. . Sodyum tiyoslfat (Sodyum hiposlfit) Ya bir damara enjeksiyonla verilir ya da. Sodyum tiyoslfat (Sodyum hiposlfit) cilde uygulanr. Yan etkiler arasnda kusma, eklem ars, ruh hali deiiklikleri, psikoz ve kulaklarda nlama saylabilir . . Sodyum tiyoslfat (Sodyum hiposlfit) Hamilelikte kullanmn bebek iin gvenli olup olmad belirsizdir . Hidroksokobalamin ile ayn zamanda ayn intravenz hatta kullanlmas nerilmez. . Sodyum tiyoslfat (Sodyum hiposlfit) Siyanr zehirlenmesinde sodyum nitrit, siyanr mitokondriden uzaklatran methemoglobinemi yaratr . Sodyum tiyoslfat (Sodyum hiposlfit) n ana kullanm siyanr siyanr zehirlenmesi ve pitriyazis versikolordur . Sodyum tiyosiyanat, siyanr zehirlenmesine kar klasik bir panzehirdir , Bu amala Sodyum tiyoslfat (Sodyum hiposlfit) sodyum nitrit ilacndan sonra kullanlr ve Sodyum tiyoslfat (Sodyum hiposlfit) tipik olarak sadece ar vakalar iin nerilir. Sodyum tiyoslfat (Sodyum hiposlfit) Damar iine enjeksiyonla verilir . Bu kullanmda sodyum nitrit, siyanr mitokondriden uzaklatran methemoglobinemi yaratr . Sodyum tiyoslfat (Sodyum hiposlfit) daha sonra siyanrn , rodanaz enzimi tarafndan katalize edilen toksik olmayan tiyosiyanata dntrlmesi iin bir kkrt donr olarak hizmet eder Sodyum tiyoslfat (Sodyum hiposlfit) daha sonra gvenli bir ekilde idrarla atlr. Sodyum tiyoslfat (Sodyum hiposlfit) n, dier ajanlarn ek kullanm olmadan bu kullanm iin ok faydal olacak kadar hzl bir etki balangcna sahip olmayabileceine dair endieler vardr. Sodyum tiyoslfat (Sodyum hiposlfit) n, bbrek yetmezlii olan hastalarda gadolinyum bazl kontrast maddenin neden olduu nadir bir sistemik fibroz durumunun tedavisinde yardmc olduu gzlenmitir. Hem siyanr zehirlenmesi hem de karbon monoksit zehirlenmesi vakalarnda Sodyum tiyoslfat (Sodyum hiposlfit) n tek bana kullanlmas tavsiye edilir. Sodyum tiyoslfat (Sodyum hiposlfit) , 1930`larda siyanr zehirlenmesi iin tbbi kullanma girdi. Sodyum tiyoslfat (Sodyum hiposlfit) ( Sodyum tiyoslfat (Sodyum hiposlfit) ) bir kimyasal ve ilatr. Sodyum tiyoslfat (Sodyum hiposlfit) Bir ila olarak siyanr zehirlenmesi ve pityriyaz versicolor tedavisinde kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) doal bir rn deildir, . Sodyum tiyoslfat (Sodyum hiposlfit) sentetik olarak elde edilir.
Sodyum tiyoslfat (Sodyum hiposlfit) Na2S2O3xH2O forml ile inorganik bir bileiktir. Tipik olarak Sodyum tiyoslfat (Sodyum hiposlfit) beyaz veya renksiz pentahidrat Na2S2O3 5H2O olarak temin edilebilir. Sodyum tiyoslfat (Sodyum hiposlfit) Kat, su iinde iyi eriyen, suya dayankl (kolayca su kaybeder) kristal bir maddedir. Ayrca sodyum hiposlfit veya “hipo” olarak da adlandrlr. Sodyum tiyoslfat (Sodyum hiposlfit) Bir salk sisteminde ihtiya duyulan en etkili ve gvenli ilalar olan Dnya Salk rgt`nn Temel lalar Listesinde yer almaktadr.
Sodyum tiyoslfat (Sodyum hiposlfit) Kimyasal forml, ayn zamanda yaygn hipo adlandrlan belirli 1.715 arlk (27 C) ve 48.2 C`de Soda tiyoslfat kristal su iinde Na2S 2 O 3 .5H 2 O zlr uygun bir isim deildir. Sodyum tiyoslfat (Sodyum hiposlfit) Suda iyi znen renksiz kristaller. Sodyum tiyoslfat (Sodyum hiposlfit) Sulu zelti gm halojenr zd iin, Sodyum tiyoslfat (Sodyum hiposlfit) fotorafn bir sabitleme maddesi olarak en byk miktarda kullanlr. Ayn zamanda Sodyum tiyoslfat (Sodyum hiposlfit) iyot ile kantitatif olarak davranr, bu nedenle Sodyum tiyoslfat (Sodyum hiposlfit) iyot analizi iin kullanlr ve Sodyum tiyoslfat (Sodyum hiposlfit) dier mordanlar, aartma maddeleri, deklorinatrler, arsenik, cva, kurun gibi zehirlenmeye kar bir panzehir olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Sodyum slfit ve slfrden endstriyel olarak sentezlenir. Endstride, Sodyum tiyoslfat (Sodyum hiposlfit) gaz retim atklarndan elde edilir. Bu yntem, ok aamal olmasna ramen, ekonomik olarak krldr, nk . Sodyum tiyoslfat (Sodyum hiposlfit) hammadde gaz retim atdr ve zellikle kmrn koklatrlmas srasnda oluan parlak gazdr.
Tiyoslfat zeltisi Sodyum tiyoslfat (Sodyum hiposlfit) tan hazrlanr. Genellikle pentahidrat (Na2S2O3.5H2O) halinde bulunan Sodyum tiyoslfat (Sodyum hiposlfit) , kolaylkla su kaybettiinden ve bakteriyel bozunmaya uradndan, primer standart olarak pek kullanlmaz. Onun iin Sodyum tiyoslfat (Sodyum hiposlfit) baka bir primer standarda veya zeltiye kar ayarlanmas gerekir. Bu amala kullanlan balca standartlar K2Cr2O7, KIO3 ve saf bakrdr. Sodyum tiyoslfat (Sodyum hiposlfit) iin Kullanlan balca zeltiler ise KMnO4 ve I2 zeltileridir. Sodyum tiyoslfat (Sodyum hiposlfit) retimi iin Gerek potasyum bikromat ve gerekse potasyum iyodat hem scakla dayankldr, hem de higroskopik deildir. Yukarda da bahsedildii gibi Sodyum tiyoslfat (Sodyum hiposlfit) kolaylkla bozunabildii iin hazrlanrken dikkatli olmak ve ayarlandktan sonra da sk sk kontrol etmek gerekir. 0,05 M 250 mL Sodyum tiyoslfat (Sodyum hiposlfit) zeltisi hazrlamak iin Na2S2O3.5H2Odan yaklak 1,26 g alnr, saf suda zlr ve balon jojede 250 mLye saf suyla tamamlanr. Sodyum tiyoslfat (Sodyum hiposlfit) zeltisi kolaylkla bozunduundan, muhafaza etmek iin zeltiye 0,05-0,1 g kadar sodyum karbonat veya 0,1 g boraks ya da 1-2 damla kloroform ilve edilir. Sodyum tiyoslfat (Sodyum hiposlfit) primer standart potasyum bikromatla titre edilerek ayarlanr. Sodyum tiyoslfat (Sodyum hiposlfit) bir slfr kaynadr ve ferik sitrat ile beraber hidrojen slfit retiminin tespit edilmesinde bir indikatr gibi etki eder. 25.0000 g Sodyum tiyoslfat (Sodyum hiposlfit) (Na2S2O3.5H2O) ve 0.2000 g sodyum karbonat, yeni kaynatlp soutulmu distile suda zlr ve 1 litreye tamamlanr. Sodyum tiyoslfat (Sodyum hiposlfit) zeltisinin hazrlanmasnda kullanlan suda karbon dioksit bulunursa zelti asitli olacandan ve bozunma asit tarafndan katalizlendiinden Tiyoslfat bozunur. zeltiye sodyum karbonat konularak bu saknca giderilir. Sodyum tiyoslfat (Sodyum hiposlfit) zeltisi ayarlandktan sonra renkli ve sk kapatlm ielerde saklanr. Bunun iin redksiyonu salayacak Sodyum tiyoslfat (Sodyum hiposlfit) ielere eklenmelidir. Teorik olarak 1 mg klor iin gerekli Sodyum tiyoslfat (Sodyum hiposlfit) miktar 7,1 mgdr. Ayak banyolarnda daha fazla klor kullanld iin daha yksek konsantrasyonda Sodyum tiyoslfat (Sodyum hiposlfit) kullanm gerekir. Sodyum tiyoslfat (Sodyum hiposlfit) otoklav veya kuru hava sterilizasyonda ykmlanmaz. Kullanmda pHsnn ntral olmasna dikkat edilmelidir. Sodyum tiyoslfat (Sodyum hiposlfit) n rnek zerine bir etkisi olmad iin klor iermeyen sularda da kullanlabilir. Sodyum tiyoslfat (Sodyum hiposlfit) ( Sodyum tiyoslfat (Sodyum hiposlfit) ) bir bir inorganik bileik forml ile Na 2 S 2 O 3 . x H 2 O. Sodyum tiyoslfat (Sodyum hiposlfit) Tipik olarak beyaz veya renksiz pentahidrat , Na 2 S 2 O 3 5 H 2 O olarak mevcuttur . Sodyum tiyoslfat (Sodyum hiposlfit) Kat, suda iyi znen , Sodyum tiyoslfat (Sodyum hiposlfit) iek aan (hemen su kaybeden) kristalli bir maddedir. Sodyum tiyoslfat (Sodyum hiposlfit) , altn madenciliinde kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) su artmnda kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) analitik kimyada kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) gm bazl fotoraf film ve basklarnn gelitirilmesi iin kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) tpta kullanlmaktadr. Siyanr zehirlenmesinin tedavisinde Sodyum tiyoslfat (Sodyum hiposlfit) kullanlmaktadr Dier kullanmlar arasnda Sodyum tiyoslfat (Sodyum hiposlfit) sakran ve Sodyum tiyoslfat (Sodyum hiposlfit) tinea versicolor`un topikal tedavisi ve hemodiyaliz ve kemoterapinin baz yan etkilerinin tedavisi yer alr . Analitik kimyada, en nemli kullanm iin gelir Sodyum tiyoslfat (Sodyum hiposlfit) tiyoslfat anyon reaksiyona girdii stoikiometrik ile iyodin indirgeyerek, sulu zelti iinde iyodr olarak tiyoslfat oksidize edilir .Bu zel kullanm, Sodyum tiyoslfat (Sodyum hiposlfit) znm oksijen iin Winkler testinde uzun bir dizi reaksiyon yoluyla suyun oksijen ieriini lmek iin ayarlanabilir . Sodyum tiyoslfat (Sodyum hiposlfit) zeltideki ( rnein hidrojen peroksit ) belirli bileiklerin konsantrasyonlarnn hacimsel olarak tahmin edilmesinde ve Sodyum tiyoslfat (Sodyum hiposlfit) ticari aartma tozu ve Sodyum tiyoslfat (Sodyum hiposlfit) sudaki klor ieriinin tahmin edilmesinde kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) fotoraflkta eitli amalar iin kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Gm halojenrler, rnein, fotorafik emlsiyonlarn tipik bileenleri olan AgBr , sulu tiyoslfat ile ilendikten sonra zlr: Sodyum tiyoslfat (Sodyum hiposlfit) Fotoraf sabitleyici olarak bu uygulama John Herschel tarafndan kefedildi . Bu her ikisi iin kullanlan filmin ve fotoraf kad ileme; Sodyum tiyoslfat (Sodyum hiposlfit) , fotografik sabitleyici olarak bilinir ve genellikle Sodyum tiyoslfat (Sodyum hiposlfit) sodann orijinal kimyasal ad olan hiposlfitten “hipo” olarak anlr. Amonyum tiyoslfat , bu uygulama iin tipik olarak Sodyum tiyoslfat (Sodyum hiposlfit) a tercih edilir. Sodyum tiyoslfat (Sodyum hiposlfit) ve amonyum tiyoslfat , altn ekstraksiyonu iin siyanre alternatif bir liksivantlarn bir bileenidir . Sodyum tiyoslfat (Sodyum hiposlfit) , altn (I) iyonlar ile gl znr kompleksler oluturur, [Au (S 2 3) 2] 3− . Bu yaklamn avantajlar, (i) tiyoslfatn esasen toksikolmamasve (ii) altn siyanrlemeye direnli cevher trlerinin(rnein karbonlu veya Carlin tipi cevherlerin ) tiyoslfat ile szlebilmesidir. Bu alternatif ilemle ilgili baz problemler arasnda yksek Sodyum tiyoslfat (Sodyum hiposlfit) tketimi ve uygun bir geri kazanm tekniinin bulunmamas yer alr, nk [Au (S 2 3) 2] 3- deildir adsorbe iin aktive edilmi karbon cevheri amurundan karmak altn ayr altn siyanr kullanlan standart yntemdir Sodyum tiyoslfat (Sodyum hiposlfit) Akvaryumlarda, yzme havuzlarnda ve kaplcalarda (rnein sper klorlamadan sonra ) kullanm iin klor seviyelerinin drlmesi dahil olmak zere , Sodyum tiyoslfat (Sodyum hiposlfit) musluk suyunu klorsuzlatrmak iin ve Sodyum tiyoslfat (Sodyum hiposlfit) nehirlere braklmadan nce ken geri ykama suyunu artmak iin su artma tesislerinde kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) n ndirgeme reaksiyonu, iyot indirgeme reaksiyonuna benzerdir. Sodyum tiyoslfat (Sodyum hiposlfit) pH deeri test aartc maddeler, sodyum tioslfat aartcnn renk giderici etkisini etkisiz hale getirir ve sv gstergelerle aartma zeltilerinin pH test etmek iin bir olanak salar. lgili reaksiyon, iyot reaksiyonuna benzer: tiyoslfat, hipokloriti ( aartcdaki aktif bileen ) azaltr ve bylece slfata oksitlenir. Tam reaksiyon udur: 4 NaClO + Na 2S 2 3 + 2 NaOH → 4 NaCl + 2 Na 2YAN 4 + H 2 Benzer ekilde, Sodyum tiyoslfat (Sodyum hiposlfit) , zeltiden serbest bromu kararak brom ile reaksiyona girer . Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri, kimya laboratuvarlarnda brom ile alrken ve brom, iyot veya dier gl oksitleyicilerin gvenli bir ekilde imha edilmesi iin bir nlem olarak yaygn olarak kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) Pentahidratn iki polimorfu bilinmektedir. Susuz tuz, birka polimorfta bulunur. Kat halde, tiyoslfat anyonu drt yzl ekildedir ve kavramsal olarak oksijen atomlarndan birinin bir slfat anyonunda bir slfr atomu ile deitirilmesiyle tretilir .
Endstriyel lekte, Sodyum tiyoslfat (Sodyum hiposlfit) esas olarak sodyum slfr veya slfr boya retiminin sv atk rnlerinden retilir. Laboratuvarda Sodyum tiyoslfat (Sodyum hiposlfit) bu tuz, sulu bir sodyum slfit zeltisinin kkrt ile stlmasyla veya sulu sodyum hidroksit ve kkrtn kaynatlmasyla hazrlanabilir . Sodyum tiyoslfat (Sodyum hiposlfit) , analitik kimyada kullanlr . Alminyum katyon ieren bir numune ile stldnda beyaz bir kelti oluturabilir. Sodyum tiyoslfat (Sodyum hiposlfit) n alkilasyonu, Bunte tuzlar olarak adlandrlan S -alkiltiyoslfatlar verir. Sodyum slfat (Na2SO4) kkrtle stlrsa Sodyum tiyoslfat (Sodyum hiposlfit) meydana gelir. Bundan tiyoslfat kknde farkl fonksiyonlarda iki kkrt atomunun olduu anlalyor. Bu iyonun emas [O-S-S)-2 eklindedir. Ortadaki kkrt +6, ikinci kkrtse -2 deerliklidir. Aydnlatma gaz her zaman kalsiyum hidroksit gibi emiciler tarafndan yakalanan bir hidrojen slfr karm ierir. Bu kalsiyum slfr retir.Ancak kalsiyum slfr elde etme srecinde hidrolize urar, bu nedenle reaksiyon biraz farkl bir ekilde devam eder – kalsiyum hidroslfr oluumu ile.Atmosferik oksijenle oksidasyon zerine kalsiyum hidroslfr kalsiyum tiyoslfat oluturur. Sodyum tiyoslfat (Sodyum hiposlfit) , fotoraflkta, film zerinde reaksiyona girmemi gm halojenr bileiklerini sbitletirmekte kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) iyodometri reaksiyonlarnda kullanlr. Bu reaksiyonla kemm (kantitatif-nicel) titrasyonlar yaplr. Sodyum tiyoslfat (Sodyum hiposlfit) ise siyanr ile reaksiyona girerek tiyosiyanat oluturur. Bu madde vcut iin toksik deildir ve bbreklerden atlr. Sodyum tiyoslfat (Sodyum hiposlfit) Siyanr zehirlenmesi iin panzehir gibi hastalklarn tedavisinde ve dier durumlarda endikedir. . Sodyum tiyoslfat (Sodyum hiposlfit) Siyanr zehirlenmesi bata olmak zere birok zehirlenmede slfr vericisi olarak kullanlan beyaz toz durumundaki bileiktir. Aydnlatma gaz her zaman kalsiyum hidroksit gibi emiciler tarafndan yakalanan bir hidrojen slfr karm ierir. Bu kalsiyum slfr retir.Ancak kalsiyum slfr elde etme srecinde hidrolize urar, bu nedenle reaksiyon biraz farkl bir ekilde devam eder – kalsiyum hidroslfr oluumu ile.Atmosferik oksijenle oksidasyon zerine kalsiyum hidroslfr kalsiyum tiyoslfat oluturur. Elde edilen kalsiyum tiyoslfatn sodyum slfat veya sodyum karbonatla kaynatrlmasyla Sodyum tiyoslfat (Sodyum hiposlfit) Na2S203 elde edilir. zeltinin buharlatrlmasndan sonra, Sodyum tiyoslfat (Sodyum hiposlfit) kristalleir, bu da farmakope preparatdr. Grnte, Sodyum tiyoslfat (Sodyum hiposlfit) (II) tuzlu ac bir tada sahip renksiz saydam kristallerdir. Suda ok kolay znelim. 50 C scaklkta kristalleme suyunda erir. Yaps bir tiyoslfrik asit (I) tuzudur. Bu bileiklerin formlnden grlebilecei gibi, molekllerindeki slfr atomlarnn oksidasyon durumu farkldr. Bir kkrt atomunun oksidasyon durumu +6, dieri -2`dir. eitli oksidasyon durumlarnda kkrt atomlarnn varl zelliklerini belirler. Bu nedenle, moleklde S2-ye sahip olan Sodyum tiyoslfat (Sodyum hiposlfit) , bir indirgeme kabiliyeti sergiler. Tiyoslfrik asit gibi, tuzlar da gl bileikler deildir ve asitlerin ve hatta karbonik asit gibi zayf olanlarn etkisi altnda kolayca ayrr. Sodyum tiyoslfat (Sodyum hiposlfit) n, slfr salnm ile asitlerle ayrma zellii, ilac tanmlamak iin kullanlr. Sodyum zeltisine hidroklorik asit tiyoslfat eklendiinde, slfr salnm nedeniyle zelti bulanklar. Sodyum tiyoslfat (Sodyum hiposlfit) n ok karakteristik bir gm nitrat zeltisi ile reaksiyonudur. Bu, hzla sarya dnen beyaz bir keltiyi (gm tiyoslfat) keltir. Hava neminin etkisi altnda dururken, kelti gm slfit salnm nedeniyle siyaha dner. Sodyum tiyoslfat (Sodyum hiposlfit) gm nitrata maruz kaldnda, hemen siyah bir kelti oluursa, bu, preparatn gm nitrat ile etkileime girdiinde hemen bir gm slfit keltisi salan slfitler ile kontaminasyonunu gsterir. Bir zgnlk reaksiyonu olarak, Sodyum tiyoslfat (Sodyum hiposlfit) n bir demir (III) klorr zeltisi ile etkileiminin reaksiyonu da kullanlabilir. Sodyum iyot ile etkileime girdiinde, tiyoslfat bir indirgeyici ajan olarak ilev grr. S 2`den elektronlar alndnda iyot I – `ya indirgenir ve Sodyum tiyoslfat (Sodyum hiposlfit) iyot ile sodyum tetratioiata oksitlenir. odyum tiyoslfatn kantitatif tayini, iyot ile etkileiminin reaksiyonuna dayanan iyodometrik yntemle gerekletirilir. GF, preparatta sodyum tiyo-slfat ieriinin% 99`dan az ve% 102`den fazla olmamasn gerektirir (preparatn izin verilen ayrma snr nedeniyle). Sodyum tiyoslfat (Sodyum hiposlfit) kullanm, slfr salma yeteneine dayanmaktadr. la halojenler, siyanojen ve hidrokiyanik asit ile zehirlenme iin bir panzehir olarak kullanlr. Elde edilen potasyum tiyosiyanid, potasyum siyanitten ok daha az toksiktir. Bu nedenle, hidrosiyanik asit veya tuzlar ile zehirlenme durumunda, ilk yardm olarak Sodyum tiyoslfat (Sodyum hiposlfit) kullanlmaldr. la ayrca arsenik, cva, kurun bileikleri ile zehirlenme iin de kullanlabilir; bu durumda, toksik olmayan slfrler oluur. Sodyum tiyoslfat (Sodyum hiposlfit) ayrca alerjik hastalklar, artrit, nevralji -% 30 sulu zelti eklinde intravenz olarak kullanlr. Bu balamda GF X, enjeksiyon iin% 30`luk bir Sodyum tiyoslfat (Sodyum hiposlfit) zeltisi verir (Solutio Natrii thiosulfatis% 30`luk pro enjeksiyonibs). Sodyum tiyoslfat (Sodyum hiposlfit) , kolayca anan kristalizasyon suyu ierir, bu nedenle k ayrmasn tevik ettii iin iyi kapatlm koyu cam ielerde serin bir yerde saklanmaldr. Sodyum tiyoslfat (Sodyum hiposlfit) , kimyada sodyum slfat olarak bilinen ve gda endstrisinde gda retiminde kullanm iin onaylanm bir E539 katk maddesi olarak bilinen sentetik bir bileiktir.
Sodyum tiyoslfat (Sodyum hiposlfit) , bir asitlik dzenleyici (antioksidan), topaklanmay engelleyici ajan veya koruyucu grevi grr. Sodyum tiyoslfat (Sodyum hiposlfit) bir gda katk maddesi olarak kullanlmas, rnlerin raf mrn ve kalitesini artrabilir, rmeyi, ekitmeyi, fermantasyonu nleyebilir. Saf haliyle Sodyum tiyoslfat (Sodyum hiposlfit) , bu madde bir iyot stabilizr olarak yenilebilir iyotlu tuz yapmnn teknolojik ilemlerine katlr ve Sodyum tiyoslfat (Sodyum hiposlfit) keklemeye ve Sodyum tiyoslfat (Sodyum hiposlfit) topaklanmaya eilimli frn ununu ilemek iin kullanlr.
Sodyum tiyoslfat (Sodyum hiposlfit) (Sodyum tiyoslfat (Sodyum hiposlfit) ), Na2S2O3.xH2O formlne sahip inorganik bir bileiktir. Tipik olarak Sodyum tiyoslfat (Sodyum hiposlfit) , beyaz veya renksiz pentahidrat, Na2S2O3 5H2O olarak mevcuttur. Kat, suda iyi znen, iek aan (hemen su kaybeder) kristalli bir maddedir.
Sodyum tiyoslfat (Sodyum hiposlfit) altn madenciliinde, Sodyum tiyoslfat (Sodyum hiposlfit) su artmnda, Sodyum tiyoslfat (Sodyum hiposlfit) analitik kimyada, gm bazl fotoraf film ve basklarnn gelitirilmesinde ve tpta kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) n tbbi kullanmlar, siyanr zehirlenmesi ve pitriyazisin tedavisini ierir. Sodyum tiyoslfat (Sodyum hiposlfit) , bir salk sisteminde ihtiya duyulan en gvenli ve en etkili ilalar olan Dnya Salk rgt Temel lalar Listesinde yer almaktadr. Siyanr zehirlenmesinin tedavisinde Sodyum tiyoslfat (Sodyum hiposlfit) kullanlmaktadr. Dier kullanmlar arasnda sakran ve tinea versicolor`un topikal tedavisi ve hemodiyaliz ve kemoterapinin baz yan etkilerinin tedavisi yer alr. Sodyum tiyoslfat (Sodyum hiposlfit) hem film hem de fotoraf kad ilemede kullanlr; Sodyum tiyoslfat (Sodyum hiposlfit) , fotografik sabitleyici olarak bilinir ve genellikle sodann orijinal kimyasal ad olan hiposlfitten “hipo” olarak anlr. Amonyum tiyoslfat, bu uygulama iin tipik olarak Sodyum tiyoslfat (Sodyum hiposlfit) a tercih edilir. Sodyum tiyoslfat (Sodyum hiposlfit) ve amonyum tiyoslfat, altnn ekstraksiyonu iin siyanre alternatif liksivantlarn bir bileenidir Tiyoslfat, altn (I) iyonlar ile gl znr kompleksler oluturur. Benzer ekilde, Sodyum tiyoslfat (Sodyum hiposlfit) , zeltiden serbest bromu kararak brom ile reaksiyona girer. Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri, kimya laboratuvarlarnda brom ile alrken ve brom, iyot veya dier gl oksitleyicilerin gvenli bir ekilde imha edilmesi iin bir nlem olarak yaygn olarak kullanlmaktadr. Endstriyel lekte, Sodyum tiyoslfat (Sodyum hiposlfit) esas olarak sodyum slfr veya slfr boya retiminin sv atk rnlerinden retilir. Sodyum tiyoslfat (Sodyum hiposlfit) , analitik kimyada kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , alminyum katyonlar ieren bir numune ile stldnda beyaz bir kelti oluturabilir. Sodyum tiyoslfat (Sodyum hiposlfit) n alkilasyonu, Bunte tuzlar ad verilen S-alkiltiyoslfatlar verir. [13] Alkiltiyoslfatlar, tiyol verecek ekilde hidrolize duyarldr. Bu reaksiyon, bir tiyoglikolik asit sentezi ile gsterilir.
Bilinen bir indirgeme ajan olan ve genellikle yzdrme srasnda slfr mineral yzeyinin indirgeyici-oksidatif zelliklerini kontrol etmek iin kullanlan Sodyum tiyoslfat (Sodyum hiposlfit) , bakr-nikel cevheri zerindeki etkisi iin incelenmi ve Sodyum tiyoslfat (Sodyum hiposlfit) n indirgeyici zelliklere sahip olduu ve oluumunu nledii tespit edilmitir. Oksijen emilimi ve tioslfat iyonlarnn slfatlara oksidasyonu nedeniyle pirotin yzeyinde hidrofobik elementer kkrt. Sodyum tiyoslfat (Sodyum hiposlfit) (Sodyum tiyoslfat (Sodyum hiposlfit) ), Na2S2O3.xH2O formlne sahip inorganik bir bileiktir. Tipik olarak beyaz veya renksiz pentahidrat, Na2S2O3 5H2O olarak mevcuttur. Kat, suda iyi znen, iek aan (kolayca suyu kaybeden) kristalli bir maddedir. Sodyum tiyoslfat (Sodyum hiposlfit) altn madenciliinde, su artmnda, analitik kimyada, gm bazl fotoraf film ve basklarnn gelitirilmesinde ve tpta kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) n tbbi kullanmlar, siyanr zehirlenmesi ve pitriyazisin tedavisini ierir. Bir salk sisteminde ihtiya duyulan en gvenli ve en etkili ilalar Dnya Salk rgt Temel lalar Listesinde yer almaktadr.
Sodyum tiyoslfat (Sodyum hiposlfit) Na2S2O3`n kimyasal forml
Sodyum tiyoslfat (Sodyum hiposlfit) n molar ktlesi 158.11 g / mol (susuz)
248,18 g / mol (pentahidrat)
Sodyum tiyoslfat (Sodyum hiposlfit) beyaz kristallerinin grnm
Sodyum tiyoslfat (Sodyum hiposlfit) kokusu Kokusuz
Sodyum tiyoslfat (Sodyum hiposlfit) younluu 1.667 g / cm3
Sodyum tiyoslfat (Sodyum hiposlfit) n erime noktas 48.3 C (118.9 F; 321.4 K) (pentahidrat)
Sodyum tiyoslfat (Sodyum hiposlfit) n kaynama noktas 100 C (212 F; 373 K) (pentahidrat, – 5H2O ayrmas)
Sodyum tiyoslfat (Sodyum hiposlfit) suda znrlk 70.1 g / 100 mL (20 C)
231 g / 100 mL (100 C)
Alkolde ihmal edilebilir Sodyum tiyoslfat (Sodyum hiposlfit) n znrl
Sodyum tiyoslfat (Sodyum hiposlfit) n krlma indisi (nD) 1.489
Sodyum tiyoslfat (Sodyum hiposlfit) (sodyum hiposlfit), Na2S2O3, fotoraflar tarafndan gelitirilen negatifleri ve basklar sabitlemek iin kullanlr; Sodyum tiyoslfat (Sodyum hiposlfit) , gm tuzlarnn a maruz kaldnda deimeden kalan film zerine kaplanan ksmn zerek etki eder. Sodyum tiyoslfat (Sodyum hiposlfit) , vcudun endojen siyanr detoksifikasyon kapasitesini artrr. Sodyum tiyoslfat (Sodyum hiposlfit) , hafif ve orta derecede iddetli siyanr zehirlenmesi vakalarnn tedavisinde tek bana kullanma uygundur, ancak iddetli siyanr toksisitesinde hidroksokobalamin gibi dier antidotlarla birlikte kullanlmaldr. Sodyum slfat olarak da adlandrlan Sodyum tiyoslfat (Sodyum hiposlfit) , Na2S2O3 formlne sahip kimyasal bir bileiktir. Sodyum tiyoslfat (Sodyum hiposlfit) tipik olarak ya beyaz renkli ya da tamamen renksiz olan pentahidrat formunda bulunur. Sodyum tiyoslfat (Sodyum hiposlfit) n bu pentahidrat, aadaki kimyasal formlle aklanmaktadr: Na2S2O3.5H2O.
Sodyum tiyoslfat (Sodyum hiposlfit) kat formunda, Sodyum tiyoslfat (Sodyum hiposlfit) , kolayca su kaybetme eiliminde olan kristalli bir katdr. Sodyum tiyoslfat (Sodyum hiposlfit) suda kolaylkla znr ve ayrca sodyum hiposlfit olarak da anlr. Na2S2O3 moleklnn yaps aada gsterilmektedir. Sodyum tiyoslfat (Sodyum hiposlfit) , tiyoslfat iyonunun eklinin, Sodyum tiyoslfat (Sodyum hiposlfit) n kat durumunda tetrahedral olduu not edilebilir. Tiyoslfat iyonundaki iki kkrt atomu arasndaki mesafe, iki sigma bal kkrt atomu arasndaki mesafe ile karlatrlabilir. Bu, herhangi bir oksijene bal olmayan kkrtn negatif bir yke sahip olduu anlamna gelir. Sodyum tiyoslfat (Sodyum hiposlfit) Na2S2O3`n fiziksel ve kimyasal zellikleri aada listelenmitir. Susuz formunda, Sodyum tiyoslfat (Sodyum hiposlfit) , mol bana 158.11 gramlk bir molar ktleye sahiptir. Sodyum tiyoslfat (Sodyum hiposlfit) n molar ktlesi 248,18 g / mol Sodyum tiyoslfat (Sodyum hiposlfit) n kat olarak beyaz, kristal grnm vardr ve kokusuzdur. Sodyum tiyoslfat (Sodyum hiposlfit) n younluu santimetre kp bana 1,667 grama karlk gelir. Sodyum tiyoslfat (Sodyum hiposlfit) n erime noktas 321.4 K ve kaynama noktas 373 K`dr. Sodyum tiyoslfat (Sodyum hiposlfit) n suda znrl 20oC`de 70.1g / 100 mL ve 100o`de 231g / 100mL`dir.In Sodyum tiyoslfat (Sodyum hiposlfit) kristallerinin kristal yaps monokliniktir. Sodyum tiyoslfat (Sodyum hiposlfit) tuzu yk bakmndan ntrdr. Bununla birlikte, Na + ve S2O32- elde etmek iin suda ve dier baz polar zclerde ayrr. Standart koullarda stabil olmasna ramen, Sodyum tiyoslfat (Sodyum hiposlfit) tuzu yksek scaklklarda ayrarak sodyum polislfit ile birlikte sodyum slfat verir. Sodyum tiyoslfat (Sodyum hiposlfit) , renksiz bir monoklinik kristal veya kokusuz ve tuzlu bir kristal beyaz tozdur. Sodyum tiyoslfat (Sodyum hiposlfit) iin nispi younluk 1.667`dir. Sodyum tiyoslfat (Sodyum hiposlfit) Suda znr, Sodyum tiyoslfat (Sodyum hiposlfit) 100 C`de znrl 231 g / 100 ml buhardr. Sodyum tiyoslfat (Sodyum hiposlfit) n akut potansiyel salk etkileri aada listelenmitir. Deri: Sodyum tiyoslfat (Sodyum hiposlfit) hafif cilt tahriine neden olabilir Gzler: Sodyum tiyoslfat (Sodyum hiposlfit) mekanik gz tahriine neden olabilir Soluma: Sodyum tiyoslfat (Sodyum hiposlfit) st solunum yolu ve mukoza zarnda tahrie neden olabilir. Yutma: Sodyum tiyoslfat (Sodyum hiposlfit) dk toksisite derecesine sahip bir ajandr. Seyreltik hidroklorik asit ile reaksiyona girdiinde, Sodyum tiyoslfat (Sodyum hiposlfit) rn olarak kkrt dioksit, su ve kkrt verir. Sodyum tiyoslfat (Sodyum hiposlfit) tuzunun laboratuar hazrl, sulu sodyum slfit zeltilerinin kkrt ile birlikte stlmasn ierir. Sodyum tiyoslfat (Sodyum hiposlfit) retimi, sulu NaOH`nin (sodyum hidroksit) kkrt ile kaynatlmasyla da gerekletirilebilir. Endstriyel olarak, Sodyum tiyoslfat (Sodyum hiposlfit) , kkrt boyasnn imalatndan ortaya kan sv atktan hazrlanr. Sodyum tiyoslfat (Sodyum hiposlfit) , Al3 + ieren numunelerle stldnda, Sodyum tiyoslfat (Sodyum hiposlfit) n beyaz renkli bir kelti verdii not edilebilir. Sodyum tiyoslfat (Sodyum hiposlfit) , alminyum katyon ile kkrt ve kkrt dioksit ile birlikte alminyum hidroksit oluturan tiyoslfat anyonu arasndaki reaksiyondan kaynaklanr. Sodyum tiyoslfat (Sodyum hiposlfit) n baz nemli kullanmlar aada listelenmitir. Sodyum tiyoslfat (Sodyum hiposlfit) , siyanr zehirlenmesi vakalarnn tbbi tedavisinde ok nemli bir kimyasal bileiktir.Sodyum tiyoslfat (Sodyum hiposlfit) ayrca tbbi olarak dermatofitoz (ringworm) ve tinea versicolor tedavisinde kullanlr. Kemoterapi ve hemodiyalizin (kann saflatrlmas) yan etkileri Na2S2O3 ile tedavi edilir Sodyum tiyoslfat (Sodyum hiposlfit) , Sodyum tiyoslfat (Sodyum hiposlfit) iyodr iyonuna indirgemek iin iyotla stokiyometrik olarak reaksiyona girdiinden, Sodyum tiyoslfat (Sodyum hiposlfit) S4O62`ye oksitlendiinden, analitik kimyada ok nemli bir bileiktir. (tetratiyonat) iyon. Sodyum tiyoslfat (Sodyum hiposlfit) tuzlar, tiyoslfat iyonlarnn fotografik emlsiyonlar oluturan gm halojenrlerle reaksiyona girebilme kabiliyetinden dolay foto fiksatr olarak kullanlrlar. Sodyum tiyoslfat (Sodyum hiposlfit) , su ktlelerinde klor seviyelerini drmek iin, klorsuzlatrma ileminde kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , 2: 1 sodyum ve tiyoslfat iyonlarnn karmndan oluan inorganik bir sodyum tuzudur. Sodyum tiyoslfat (Sodyum hiposlfit) , siyanr zehirlenmesi panzehiri, nefroprotektif bir ajan ve antimikrobiyal bir rn olarak rol oynar. Bir zmn normallii, edeerlerin saysnn molarite ile arplmasna eittir. Standart (N) = Molarite (M) x edeer say. Sodyum tiyoslfat (Sodyum hiposlfit) , zeltinin litre bana gram arlk edeeri olarak tanmlanr. Hidroklorik asit solsyonu gz ve cildi andrcdr. Emilim ve soluma yoluyla hafif toksiktir. Sodyum tiyoslfat (Sodyum hiposlfit) solsyonu vcudun cildi iin tahri edicidir. Sodyum tiyoslfat (Sodyum hiposlfit) ve hidroklorik asidin reaksiyonuyla kkrt dioksit gaz, cilt ve gz tahri edici retilir. Arlk edeeri, gram molekler arln her molekl tarafndan kaybedilen veya elde edilen elektron saysna blnmesiyle elde edilir; bu Sodyum tiyoslfat (Sodyum hiposlfit) (Na2S2O3.5H2O) iin (248.17 / 1) gr. Sodyum tiyoslfat (Sodyum hiposlfit) iyonu (S2O3-2), iyotun oksitleyici maddeleri belirlemek iin bir ara madde olduu dolayl bir prosedr tarafndan kullanlan orta derecede gl bir indirgeme maddesidir. Niasta, yksek seviyelerde iyot ieren solsyonlarda geri dn olmayan bir ekilde ayrr. Bu nedenle, Sodyum tiyoslfat (Sodyum hiposlfit) , Sodyum tiyoslfat (Sodyum hiposlfit) n insan yaamnda ok nemli bir kimyasal bileik olduu aktr. Bu bileik ve hidroklorik asit ile reaksiyonu hakknda daha fazla bilgi edinmek iin BYJUS`a kaydolun ve mobil uygulamay akll telefonunuza indirin. Sodyum tiyoslfat (Sodyum hiposlfit) , ayn zamanda uzun bir tbbi gemii olan endstriyel bir kimyasaldr. Sodyum tiyoslfat (Sodyum hiposlfit) balangta metal zehirlenmesi iin intravenz bir ila olarak kullanld. Sodyum tiyoslfat (Sodyum hiposlfit) , o zamandan beri baz nadir tbbi durumlarn tedavisi iin onaylanmtr. Bunlara siyanr zehirlenmesi, kalsifilaksi ve cisplatin toksisitesi dahildir. n vitro deneyler, Sodyum tiyoslfat (Sodyum hiposlfit) n anti-enflamatuar ve nroprotektif bir ajan olduunu gstermitir. Sodyum tiyoslfat (Sodyum hiposlfit) bu nedenle Alzheimer hastal ve Parkinson hastal gibi nrodejeneratif hastalklar tedavi etme potansiyeline sahiptir. NaSH benzer zelliklere sahiptir ve bu in vitro deneylerde Sodyum tiyoslfat (Sodyum hiposlfit) tan biraz daha gldr. Bununla birlikte, Sodyum tiyoslfat (Sodyum hiposlfit) , azdan alnabilen bir tedavi olarak zaten onaylanmtr. Sodyum tiyoslfat (Sodyum hiposlfit) bu nedenle Alzheimer hastal ve Parkinson hastal gibi nrodejeneratif bozukluklarn tedavisi iin kolayca elde edilebilen bir aday olabilir. Sodyum tiyoslfat (Sodyum hiposlfit) (Na2S2O3, Sodyum tiyoslfat (Sodyum hiposlfit) ) uzun bir tbbi kullanm gemiine sahip endstriyel bir bileiktir. Sodyum tiyoslfat (Sodyum hiposlfit) bir gda koruyucusu olarak kullanldndan, genel poplasyon bu toksik olmayan bileie geni lde maruz kalmaktadr. rnein, Sodyum tiyoslfat (Sodyum hiposlfit) tipik olarak sofra tuzuna% 0.1`den az ve alkoll ieceklere% 0.0005`ten daha az eklenir. Sodyum tiyoslfat (Sodyum hiposlfit) genellikle reetesiz bir oral rn olarak mevcuttur. Sodyum tiyoslfat (Sodyum hiposlfit) n ilk tbbi kullanmlarndan biri arsenik, kurun, cva ve bizmut zehirlenmesinin baarl bir ekilde tedavi edilmesiydi1. Halliday ve Sutherland2, can ekimekte olan bir arsenik zehirlenmesi vakasnda intravenz Sodyum tiyoslfat (Sodyum hiposlfit) kullanmn tarif etmektedir. Nihai tam iyileme ile annda yant verildi. Shiels3, Avustralya`daki Ina Da madeninde kronik kurun zehirlenmesini tedavi etmek iin Sodyum tiyoslfat (Sodyum hiposlfit) kullanmn tanmlad. Sodyum tiyoslfat (Sodyum hiposlfit) o zamanlar dnyadaki en byk tek kurun madeniydi. Her yl onlarca kurun zehirlenmesi vakas tehis ediliyordu. Bu tr birok vaka intravenz Sodyum tiyoslfat (Sodyum hiposlfit) enjeksiyonlar ile baaryla tedavi edildi. Bertin ve ark.4 srlarda arsenik toksikozunun tedavisinin sonularn gzden geirdiler. Sodyum tiyoslfat (Sodyum hiposlfit) Kimyasal forml, ayn zamanda yaygn hipo adlandrlan belirli 1.715 arlk (27 C) ve 48.2 C`de Soda tiyoslfat kristal su iinde Na2S 2 O 3 .5H 2 O zlr uygun bir isim deildir. Sodyum tiyoslfat (Sodyum hiposlfit) Suda iyi znen renksiz kristaller. Sodyum tiyoslfat (Sodyum hiposlfit) Sulu zelti gm halojenr zd iin, Sodyum tiyoslfat (Sodyum hiposlfit) fotorafn bir sabitleme maddesi olarak en byk miktarda kullanlr. Ayn zamanda Sodyum tiyoslfat (Sodyum hiposlfit) iyot ile kantitatif olarak davranr, bu nedenle Sodyum tiyoslfat (Sodyum hiposlfit) iyot analizi iin kullanlr ve Sodyum tiyoslfat (Sodyum hiposlfit) dier mordanlar, aartma maddeleri, deklorinatrler, arsenik, cva, kurun gibi zehirlenmeye kar bir panzehir olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Sodyum slfit ve slfrden endstriyel olarak sentezlenir. Endstride, Sodyum tiyoslfat (Sodyum hiposlfit) gaz retim atklarndan elde edilir. Bu yntem, ok aamal olmasna ramen, ekonomik olarak krldr, nk . Sodyum tiyoslfat (Sodyum hiposlfit) hammadde gaz retim atdr ve zellikle kmrn koklatrlmas srasnda oluan parlak gazdr. Durum tipik olarak lmcldr ancak intravenz svlar ve STS uygulamasyla% 50 hayatta kalma oran elde edilmitir. Bu koullarda oral uygulama etkisizdi. ntravenz uygulamadan sonra toksisite olmamas, gvenliini vurgular. Oral uygulamann etkisizlii, zehirli elementlerin ar dozlarn tedavi etmek iin nispeten yksek miktarlarn gerekli olduunu gstermektedir. Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri, neredeyse sadece yot zeltilerini standardize etmek iin veya yot kullanlarak titrasyonlarda geri titrasyonlar olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri, en yaygn olarak yodrden yot reten Potasyum Dikromat veya Potasyum yodat zeltileri ile standardize edilir. Niasta gstergesi tipik olarak kullanlr. Standart Sodyum tiyoslfat (Sodyum hiposlfit) zeltisi ile titrasyonlar en iyi pH 5 – 9 aralnda gerekletirilir. Sodyum tiyoslfat (Sodyum hiposlfit) her zaman mmkn olmadndan, titrasyonlar hzl bir ekilde ve Sodyum tiyoslfat (Sodyum hiposlfit) n hzl reaksiyonunu salamak iin yeterli kartrma ile gerekletirilmeli, bylece asitle hzlandrlm herhangi bir bozunma en aza indirilmelidir. Sodyum tiyoslfat (Sodyum hiposlfit) ayrca iyodrn asitle katalize edilen oksidasyonunu (genellikle Tiyoslfat ieren bir titrasyonda bulunur) yodata en aza indirir ve bu da doruluun azalmasna neden olabilir. Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri, bakteriyel ayrmaya ve kimyasal bozulmaya maruz kalr. Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri, asit zeltisinde ayrarak Slfr Dioksit gaznn olumasna ve elemental Slfrn kelmesine neden olur. Havadaki Karbon Dioksit ile temas, daha seyreltik Tiyoslfat zeltilerinde daha hzl olan bu ayrmaya yol aan asitlii retebilir. Sodyum nitrit ve Sodyum tiyoslfat (Sodyum hiposlfit) , vcuttaki hcrelerin siyanr idrara kma yoluyla vcuttan atlabilecek bir forma dntrmesine yardmc olarak alr.
Siyanr zehirlenmesini tedavi etmek iin acil durumlarda sodyum nitrit ve Sodyum tiyoslfat (Sodyum hiposlfit) kullanlr. Bu tr zehirlenme, bir evden veya endstriyel yangndan kan dumana maruz kalrsanz, siyanr yutarsanz veya solursanz veya cildinize siyanr bularsa meydana gelebilir. Sodyum nitrit ve Sodyum tiyoslfat (Sodyum hiposlfit) , bu ila klavuzunda listelenmemi amalar iin de kullanlabilir. Sodyum tiyoslfat (Sodyum hiposlfit) , suyu klordan arndrmak iin yaygn olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , ayn zamanda, belirli ar metallerle znebilir komplekslerden olacaktr ve endstriyel atk svlardan uzaklatrlmasn kolaylatracaktr. Petrol ve gaz endstrisinde, svlatrlm polimer sspansiyonlarnn termal stabilitesini iyiletirmek iin sodyum veya amonyum tiyoslfat kullanlabilir. Sodyum tiyoslfat (Sodyum hiposlfit) , potasyum tiyoslfat,% 50 veya amonyum tiyoslfat,% 60, mevcut Sodyum tiyoslfat (Sodyum hiposlfit) tuzlarnn standart konsantrasyonlardr, ancak zel uygulamalar iin seyreltilebilir veya birlikte kartrlabilir. Sodyum tiyoslfat (Sodyum hiposlfit) berrak, Sodyum tiyoslfat (Sodyum hiposlfit) renksiz, Sodyum tiyoslfat (Sodyum hiposlfit) steril solsyondur. zeltinin pH` 7.0 ile 9.0 arasndadr. Sodyum tiyoslfat (Sodyum hiposlfit) , Na 2S 2O3, pentahidrat olarak daha aina olan renksiz kristalli bileik, Sodyum tiyoslfat (Sodyum hiposlfit) , ayn zamanda sodyum hiposlfit veya hipo olarak da adlandrlan efloresan, monoklinik kristalli bir maddedir. Sodyum tiyoslfat (Sodyum hiposlfit) , suda kolaylkla znr ve hafif bir indirgeyicidir. Sodyum tiyoslfat (Sodyum hiposlfit) gm tuzlarn zd iin, ana kullanm film gelitirmek iin fotoraflktr. Sodyum tiyoslfat (Sodyum hiposlfit) ayrca krom tabaklama derisinde ve kimyasal imalatta kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , esas olarak sodyum slfr veya slfr boya retiminin sv atk rnlerinden retilir. Sodyum tiyoslfat (Sodyum hiposlfit) ayrca sodyum karbonat, slfr dioksit ve slfrden birka adm ieren bir ilemle retilir. Sodyum tiyoslfat (Sodyum hiposlfit) , kokusuz ve serinletici, ac bir tada sahip, renksiz ila beyaz kristalli bir kat veya tozdur. Sodyum tiyoslfat (Sodyum hiposlfit) genellikle pentahidrat (Na2S2O3 5H2O) formunda oluur. Sodyum tiyoslfat (Sodyum hiposlfit) , baz endstriyel, ticari veya dier uygulamalarda kullanlan fazla klor ile reaksiyona giren ve onu ntralize eden bir bileik olan antiklorr. Dier iki popler antiklor, sodyum bislfit (NaHSO3) ve sodyum slfittir (Na2SO3). Antiklorlarn en nemli uygulamalarndan bazlar kat hamuru ve kat retiminde ve tekstil endstrisindedir. Kat hamuru, kat veya bir tekstil malzemeyi aartmak iin klorla ilemden geirildikten sonra, reaksiyon teknesinden kalan kloru karmak iin Sodyum tiyoslfat (Sodyum hiposlfit) gibi bir antiklor ilave edilir. Antiklor Sodyum tiyoslfat (Sodyum hiposlfit) daha sonra suyla ykanarak karlr.
Sodyum slfr (NaS2) retimi ve slfr ieren boyalar gibi dier endstriyel reaksiyonlarn yan rnleri olarak byk miktarlarda Sodyum tiyoslfat (Sodyum hiposlfit) elde edilir. Sodyum tiyoslfat (Sodyum hiposlfit) , bir sodyum slfit zeltisine toz halinde kkrt ilave edilerek ve reaktanlar starak da dorudan retilebilir. Antiklor olarak Sodyum tiyoslfat (Sodyum hiposlfit) n kullanmna ek olarak, Sodyum tiyoslfat (Sodyum hiposlfit) n kendisi de kat, hamur, kemik, saman, fildii ve dier malzemeler iin aartc olarak kullanlabilir. Dier nemli uygulamas, Sodyum tiyoslfat (Sodyum hiposlfit) n sabitleme maddesi olarak kullanld fotoraflktr. Sodyum tiyoslfat (Sodyum hiposlfit) n nemli fakat nadiren kullanlan bir uygulamas siyanr zehirlenmesi iin bir panzehirdir. Sodyum tiyoslfat (Sodyum hiposlfit) cilt, gzler ve solunum yolu iin tahri edicidir, ancak bu tr etkiler kii byk miktarlarda Sodyum tiyoslfat (Sodyum hiposlfit) tozu, buu veya solsyonuna maruz kalmadka hafif olma eilimindedir. Sodyum tiyoslfat (Sodyum hiposlfit) , yutulduunda toksik olabilir ve gastrointestinal sistemde tahrie neden olabilir. Gdalarda izin verilen Sodyum tiyoslfat (Sodyum hiposlfit) miktar yzde 0,1`dir. Sodyum tiyoslfat (Sodyum hiposlfit) , yaam tehdit ettii dnlen akut siyanr zehirlenmesinin tedavisinde hidroksokobalamin veya sodyum nitrit ile ardk kullanm iin endikedir. Sodyum tiyoslfat (Sodyum hiposlfit) (Na2S2O3) (bazen yazlm tiyoslfat) renksiz bir kristal bileiktir ve pentahidrat, Na2S2O3 5H2O, efloresan, monoklinik kristalli bir madde ayn zamanda sodyum hiposlfit veya “hipo” olarak da adlandrlr. Sodyum tiyoslfat (Sodyum hiposlfit) , titrasyonlarda ve siyanr zehirlenmesi panzehiri olarak yaygn olarak kullanlan Na2S2O3 kimyasal formlne sahip inorganik bir bileiktir. Bu tuzun en yaygn biimi pentahidrat Na2S2O3 5H2O`dur. Sodyum tiyoslfat (Sodyum hiposlfit) hafife ieklenir.
Sodyum tiyoslfat (Sodyum hiposlfit) n kimyasal forml Na2S2O3
Sodyum tiyoslfat (Sodyum hiposlfit) n molar ktlesi 158.11 g / mol (susuz), 248,18 g / mol (pentahidrat)
Sodyum tiyoslfat (Sodyum hiposlfit) n grnm Beyaz kristal kat
Sodyum tiyoslfat (Sodyum hiposlfit) kokusu Kokusuz
Sodyum tiyoslfat (Sodyum hiposlfit) younluu 1,667 g / cm3
Sodyum tiyoslfat (Sodyum hiposlfit) n erime noktas 48,3 C (118,9 F; 321,4 K) (pentahidrat)
Sodyum tiyoslfat (Sodyum hiposlfit) n kaynama noktas 100 C (pentahidrat) 320 C (608 F; 593 K) (ayrr)
Sodyum tiyoslfat (Sodyum hiposlfit) sudaki znrlk 70,1 g / 100 mL (20 C), 231 g / 100 mL (100 C)
Sodyum tiyoslfat (Sodyum hiposlfit) n znrl Asetonitril, etanol, metanolde neredeyse znmez
Sodyum tiyoslfat (Sodyum hiposlfit) n buhar basnc ~ 0 mmHg
Sodyum tiyoslfat (Sodyum hiposlfit) pentahidrat, suda znr, ancak alkollerde neredeyse znmez, kokusuz beyaz kristalli bir katdr. Sodyum tiyoslfat (Sodyum hiposlfit) pentahidrat, birok yzme havuzu tedarikisi tarafndan kat halde “klor ntrletirici” olarak satlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) , sulu bir sodyum hidroksit zeltisinin elemental kkrt ile kaynatlmasyla hazrlanabilir, ancak saf kat bileiin izolasyonu kolay deildir. Dier reaksiyon rn, slfit ve polislfittir.
Sodyum hidroksit yerine sodyum slfit de kullanlabilir. Bu durumda, tek reaksiyon rn Sodyum tiyoslfat (Sodyum hiposlfit) tr. Sodyum tiyoslfat (Sodyum hiposlfit) , genellikle kenevir endstrisinde dii kenevir bitkilerinden erkek polen elde etmek ve daha sonra dii tohumlar oluturmak amacyla kullanlan bir rndr- Bu rn gvenle kullanmak iin kimya sz konusu olduunda belirli bir bilgiye sahip olmanz gerekecektir. .
Bitkilerinizden diiletirilmi tohumlar elde etmek iin iki spesifik rn arasnda ok zel bir karm yapmanz gerekir; birletirildiinde gm tiyoslfat yapan Sodyum tiyoslfat (Sodyum hiposlfit) ve gm nitrat. Sodyum tiyoslfat (Sodyum hiposlfit) , erkek iekleri retmek iin dii bitkileri erkek bitkilere dntrmek iin tm dnyada genetikiler tarafndan kullanlan bir rndr. Sodyum tiyoslfat (Sodyum hiposlfit) (Sodyum tiyoslfat (Sodyum hiposlfit) ), Na2S2O3.xH2O formlne sahip inorganik bir bileiktir. Tipik olarak Sodyum tiyoslfat (Sodyum hiposlfit) , beyaz veya renksiz pentahidrat, Na2S2O3 5H2O olarak mevcuttur. Sodyum tiyoslfat (Sodyum hiposlfit) , suda iyi znen, iek aan (kolayca suyu kaybeden) kristalli bir maddedir. Sodyum tiyoslfat (Sodyum hiposlfit) altn madenciliinde kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) su artmnda kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , analitik kimyada kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , gm esasl fotoraf filmi ve basklarn gelitirilmesinde kullanlr ve. Tpta Sodyum tiyoslfat (Sodyum hiposlfit) kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) n tbbi kullanmlar arasnda siyanr zehirlenmesi ve pitriyazisin tedavisi yer almaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) , bir salk sisteminde ihtiya duyulan en gvenli ve en etkili ilalar olan Dnya Salk rgt Temel lalar Listesinde yer almaktadr. Siyanr zehirlenmesinin tedavisinde Sodyum tiyoslfat (Sodyum hiposlfit) kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) ve amonyum tiyoslfat, altn ekstraksiyonu iin siyanre alternatif bir liksivantlarn bir bileenidir. Aartc maddelerin pH testinde, Sodyum tiyoslfat (Sodyum hiposlfit) , aartcnn renk giderici etkilerini ntralize eder ve aartc zeltilerinin pH`nn sv indikatrlerle test edilmesini salar. Benzer ekilde, Sodyum tiyoslfat (Sodyum hiposlfit) , zeltiden serbest bromu kararak brom ile reaksiyona girer. Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri, kimya laboratuvarlarnda brom ile alrken ve brom, iyot veya dier gl oksitleyicilerin gvenli bir ekilde imha edilmesi iin bir nlem olarak yaygn olarak kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) , analitik kimyada kullanlr.
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Sodyum tiyoslfat (Sodyum hiposlfit) n Gda katk maddesi E539`un kullanm sadece endstriyel alanla snrldr, madde perakende sat iin mevcut deildir. Sodyum tiyoslfat (Sodyum hiposlfit) Tbbi amalar iin, Sodyum tiyoslfat (Sodyum hiposlfit) iddetli zehirlenme iin bir panzehir ve harici kullanm iin bir anti-enflamatuar ajan olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) Tiyoslfat (hiposlfit), tiyoslfrik asidin sodyum tuzu olan inorganik bir bileiktir. Sodyum tiyoslfat (Sodyum hiposlfit) Sodyum tiyoslfat (Sodyum hiposlfit) Madde renksiz, kokusuz bir tozdur, daha yakndan incelendiinde effaf monoklinik kristaller haline gelir. Hiposlfit, doal olarak olumayan kararsz bir bileiktir. Bu madde, 40 C`nin zerinde stldnda kendi kristalli suyunda eriyen ve znen kristalli hidrat oluturur. Erimi Sodyum tiyoslfat (Sodyum hiposlfit) hipotermiye eilimlidir ve yaklak 220 C`lik bir scaklkta bileik tamamen yok edilir. Sodyum slfat ilk olarak laboratuvar koullarnda Leblanc yntemiyle yapay olarak elde edildi. Bu bileik, kalsiyum slfidin oksidasyonu ile oluturulan soda retiminin bir yan rndr. Oksijen ile etkileime girerek, kalsiyum slfr ksmen tiyoslfata oksitlenir, burada sodyum slfat kullanlarak Na2S203 elde edilir. Yukardaki yntemler, reaksiyonun bir yan rn olarak veya svnn buharlatrlmas gereken sulu bir zelti formunda Sodyum tiyoslfat (Sodyum hiposlfit) n elde edilmesini mmkn klar. Alkali bir sodyum slfat zeltisi, slfrn oksijenli suda eriterek elde edilebilir. Saf susuz tiyoslfat bileii, sodyum tuzu ve azot asidinin, formamid olarak bilinen bir maddede kkrt ile etkileiminin sonucudur. Sentez reaksiyonu 80 C scaklkta gerekleir ve yaklak yarm saat srer, rnleri tiyoslfat ve oksittir.Tm kimyasal reaksiyonlarda, hiposlfit gl bir indirgeyici ajan olarak kendini gsterir. Gl oksitleyicilerle etkileimin reaksiyonlarnda, Na2S203 slfat veya slfrik aside, zayf olanlarla – tetratiyonik tuza oksitlenir. Tiyoslfatn oksidasyon reaksiyonu, maddelerin belirlenmesi iin iyodometrik yntemin temelidir.Sodyum tiyoslfat (Sodyum hiposlfit) n gl bir oksitleyici ve zehirli madde olan serbest klor ile etkileimi zel dikkat gerektirir. Hiposlfit, klor tarafndan kolayca oksitlenir ve onu zararsz suda znr bileiklere dntrr. Bylece, bu bileik klorun ykc ve toksik etkilerini nler.Endstriyel koullarda, tiyoslfat gaz retim atklarndan karlr. En yaygn hammadde, koklatrma ilemi srasnda salnan ve hidrojen slfr katklar ieren armatr gazdr. Hidroliz ve oksidasyona tabi tutulan kalsiyum slfr sentezlenir, daha sonra tiyoslfat elde etmek iin sodyum slfat ile birletirilir. ok aamal doaya ramen, bu yntem hiposlfitin karlmas iin en uygun maliyetli ve evre dostu yntem olarak kabul edilir.
Sodyum tiyoslfat (Sodyum hiposlfit) Sistematik ad Sodyum tiyoslfat (Sodyum hiposlfit)
Sodyum tiyoslfat (Sodyum hiposlfit) Geleneksel isimler Sodyum slfit, sodyum hiposlfit (sodyum) soda, antiklorin
Sodyum tiyoslfat (Sodyum hiposlfit) Uluslararas markalama E539
Sodyum tiyoslfat (Sodyum hiposlfit) Kimyasal forml Na 2 S 2 O 3
Sodyum tiyoslfat (Sodyum hiposlfit) grup norganik tiyoslfatlar (tuzlar)
Sodyum tiyoslfat (Sodyum hiposlfit) Toplama durumu Renksiz monoklinik kristaller (toz)
Sodyum tiyoslfat (Sodyum hiposlfit) znrlk znr, znmez
Sodyum tiyoslfat (Sodyum hiposlfit) Erime scakl 50 C
Sodyum tiyoslfat (Sodyum hiposlfit) Kritik scaklk 220 C
Sodyum tiyoslfat (Sodyum hiposlfit) zellikleri Restoratif (antioksidan), kompleks
Sodyum tiyoslfat (Sodyum hiposlfit) Gda katk maddesi kategorisi Asitlik dzenleyiciler, topaklanmay engelleyici ajanlar (topaklanmay engelleyici ajanlar)
Sodyum tiyoslfat (Sodyum hiposlfit) Menei Sentetik
Sodyum tiyoslfat (Sodyum hiposlfit) Toksisite Aratrlmam, madde artl olarak gvenlidir
Sodyum tiyoslfat (Sodyum hiposlfit) Kullanm alanlar Gda, tekstil, deri endstrisi, fotoraf, ila, analitik kimya
Sodyum tiyoslfat (Sodyum hiposlfit) yaygn bir gda katk maddesi deildir ve bileiin kararszl ve ayrma rnlerinin toksisitesi nedeniyle serbeste bulunmaz. Frnda Sodyum tiyoslfat (Sodyum hiposlfit) , rn kalitesini arttrmak iin eitli katk maddelerinin bir paras olarak aktif olarak kullanlmaktadr. Frn iyiletiricileri oksidatif ve indirgeyicidir. Topaklanmay engelleyici ajan Sodyum tiyoslfat (Sodyum hiposlfit) zelliklerin deitirilmesine izin veren rejenere edici etki gelitiricilere aittir. Sodyum tiyoslfat (Sodyum hiposlfit) , Rusya ve Ukrayna`da gda retiminde kullanlmak zere onaylanm gda katk maddeleri listesine dahil edilmitir. Saf Sodyum tiyoslfat (Sodyum hiposlfit) beyaz, ar bir tozdur, ancak Sodyum tiyoslfat (Sodyum hiposlfit) normal artlar altnda ksa prizmatik veya Sodyum tiyoslfat (Sodyum hiposlfit) uzatlm kristaller formundaki zeltilerden kristalleen pentahidrat Na2S203-5H20 formundadr. Sodyum tiyoslfat (Sodyum hiposlfit) Kuru havada 33 C`de nemi kaybeder ve 48 C`de tiyoslfat kendi kristalizasyon suyunda znr. Endstride, Sodyum tiyoslfat (Sodyum hiposlfit) , sodyum slfr, hidroslfr veya polislfrlerin oksidasyonu ile sentezlenir. Ek olarak Sodyum tiyoslfat (Sodyum hiposlfit) retimi iin , yaygn yntemlerden biri, slfrn sodyum slfit ile etkilemesidir.
Sodyum tiyoslfat (Sodyum hiposlfit) Slfit sspansiyonuna slfr ilavesi srekli kartrma ile gerekletirilir. Katyonik yzey aktif cisimlerinin eklenmesi, slfrn slanmasn ve buna bal olarak reaksiyon hzn arttrr. Reaksiyon verimi scakla, kkrt miktarna ve kartrma younluuna baldr. Sodyum tiyoslfat (Sodyum hiposlfit) zeltileri scak filtrelenir, balangta fazla kkrtten arndrlr ve soutma zerine hidrat Na2S203 5H20, atmosferik veya indirgenmi basnta 60-105 C scaklkta dehidrate olan kristalleir. Sodyum tiyoslfat (Sodyum hiposlfit) rnn safl yaklak% 99`dur ve kk slfit ve sodyum slfat safszlklarna sahiptir. Sodyum tiyoslfat (Sodyum hiposlfit) ayrca slfr boyalarnn retiminde bir yan rn olarak sentezlenir, burada sodyum polislfrler nitro bileikleri tarafndan oksitlenir: Sodyum tiyoslfat (Sodyum hiposlfit) Kristalli bir hidrat formundaki normal koullar altnda, tiyoslfat dk stma ile suyu kaybeder. Daha fazla stma, maddenin ayrmasna neden olur: kkrt veya sodyum pentaslfid oluumu ile (dier polislfrlerin safszlklar ile): Karanlk bir yerde, tiyoslfat zeltisi birka ay boyunca saklanabilir, ancak kaynatldnda hemen ayrr.Tiyoslfat asitlere kar direnli deildir.Sodyum tiyoslfat (Sodyum hiposlfit) Gl bir indirgeyici ajandr. Sodyum tiyoslfat (Sodyum hiposlfit) Halojenlerl. etkileime girdiinde, tiyoslfat onlar halojenrlere indirir.
kinci reaksiyon, titrimetrik iyodometri ynteminde analitik kimyada uygulama bulmutur. Tiyoslfat, kompleksleme reaksiyonlarna, belirli metallerin balayc bileiklerine, rnein gme katlr. Sodyum tiyoslfat (Sodyum hiposlfit) , fotoraflkta gm bromr negatiflerden veya basklardan zmek iin yaygn olarak kullanlmaktadr. Sodyum tiyoslfat (Sodyum hiposlfit) Kat hamuru ve Sodyum tiyoslfat (Sodyum hiposlfit) kat ve tekstil endstrilerinde tiyoslfat, klor kalntlarn ntralize etmek iin kullanlr; Sodyum tiyoslfat (Sodyum hiposlfit) suyun klorsuzlatrlmasna katlr.
Sodyum tiyoslfat (Sodyum hiposlfit) Madencilikte, Na2S203, cevherlerinden gm iin bir ekstrakt grevi grr. Sodyum tiyoslfat (Sodyum hiposlfit) iyodometri yntemiyle iyot, brom, klor ve slfr ieriini belirlemek iin bir reaktiftir. Ayrca, Sodyum tiyoslfat (Sodyum hiposlfit) siyanrler ve gm bileikleri ile zehirlenme iin bir panzehirdir. Sodyum tiyoslfat (Sodyum hiposlfit) normal koullar altnda suda nispeten iyi znr (renksiz bir monoklinik kristallerdir. Sodyum tiyoslfat (Sodyum hiposlfit) Erimi halde hipotermiye eilimli olan Na2S203-5H20 bileiminin kristalin hidratlarn oluturur. Sodyum tiyoslfat (Sodyum hiposlfit) 220 o C scakla stldnda bozunur. Sodyum tiyoslfat (Sodyum hiposlfit) OVR`de gl indirgeme zellikleri sergiler. Sodyum tiyoslfat (Sodyum hiposlfit) n kimyasal forml Na2S203`tr. Sodyum tiyoslfat (Sodyum hiposlfit) veya sodyum hiposlfit (Na2S2Ey3) . Sodyum tiyoslfat (Sodyum hiposlfit) eitli tbbi kullanmlar olan nemli bir inorganik tuzdur. Ayn zamanda pentahidrat tuzu olarak da mevcuttur (Na2S2Ey3.5H2O). . Sodyum tiyoslfat (Sodyum hiposlfit) iki sodyum katyonundan oluan bir iyonik bileiktir (Na+) ve negatif ykl tiyoslfat anyonu (S2Ey3-) merkezi kkrt atomunun oksijen atomuna ve baka bir kkrt atomuna (dolaysyla nek amca) bal olduu, rezonans karakterli tek ve ift balarla. . Sodyum tiyoslfat (Sodyum hiposlfit) Kat, monoklinik bir kristal yapda bulunur. Sodyum tiyoslfat (Sodyum hiposlfit) , slfrn sulu bir sodyum slfit zeltisi veya sulu bir sodyum hidroksit zeltisi ile stlmasyla hazrlanabilir. Sodyum tiyoslfat (Sodyum hiposlfit) , susuz formu iin 158.11 g / mol ve Sodyum tiyoslfat (Sodyum hiposlfit) pentahidrat formu iin 248.18 g / mol molekler arla sahiptir. Ayrca Sodyum tiyoslfat (Sodyum hiposlfit) 1.667 g / ml younlua sahiptir. Sodyum tiyoslfat (Sodyum hiposlfit) , karakteristik aromas olmayan renksiz monoklinik kristallerdir. Bahsedilen Sodyum tiyoslfat (Sodyum hiposlfit) kat, toz halindedir, bu, havaya maruz kaldnda kristalleme suyu kaybyla kendi bana toza indirgenebilecei anlamna gelir. Sodyum tiyoslfat (Sodyum hiposlfit) , pentahidrat formu iin 48 C erime noktasna sahiptir ve Sodyum tiyoslfat (Sodyum hiposlfit) 100 C`den ayrmaya balar. Sodyum tiyoslfat (Sodyum hiposlfit) Na2S2Ey3 Suda ok znr, Sodyum tiyoslfat (Sodyum hiposlfit) her 100 mililitre zgen iin 70 gram zlebilir. Sodyum tiyoslfat (Sodyum hiposlfit) etanolde pratik olarak znmez. Sodyum tiyoslfat (Sodyum hiposlfit) , sodyum iyonlar ve tiyoslfat vermek zere suda kolayca ayran ntr bir tuzdur. na2S2Ey3 normal koullar altnda stabil bir katdr. Sodyum tiyoslfat (Sodyum hiposlfit) Stoyiometrik olarak (eit mol miktarlarnda) sulu iyot zeltileriyle reaksiyona girer, bu yzden laboratuvarlarda iyot bazl titrasyonlar iin yaygn olarak kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) toksik bir madde deildir ve tbbi amalar iin kullanlr. Sisplatinin (bir kanser ilac) baz yan etkilerini azaltmak iin Sodyum tiyoslfat (Sodyum hiposlfit) kullanlabilir. Kemoterapi srasnda ekstravazasyon tedavisinde kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , deri alt dokular istila eden alkilleyici maddeler iin bir substrat temin ederek alkilasyon ve doku tahribatn nler. Ayrca Sodyum tiyoslfat (Sodyum hiposlfit) siyanr zehirlenmesinin acil tedavisinde baka bir ilala birlikte kullanlr. Bu tedavide, geici olarak siyanojlobin formuna dntren siyanid iyonu ile birletirilen hemoglobini retmek iin intravenz sodyum nitrit enjekte edilir. Daha sonra Sodyum tiyoslfat (Sodyum hiposlfit) enjekte edilir. Sodyum tiyoslfat (Sodyum hiposlfit) ayrca son dnem bbrek hastal olan hemodiyaliz hastalarnda kalsifilaksi tedavisi iin de kullanlr. Sodyum tiyoslfat (Sodyum hiposlfit) , akvaryumlarda ve yzme havuzlarnda ve kaplcalarda ve su artma tesislerinde kullanlmak zere serbest braklmadan nce oluturulan artlm ykama suyunun artlmas iin su seviyesini drme dahil klor klor seviyelerini ierir. Sodyum tiyoslfat (Sodyum hiposlfit) , altnn karlmas iin siyanre alternatif bir li maddesi olarak kullanlan bir bileendir.