Sodium Thiosulfate

Sodium thiosulfate:Sodium thiosulfate; sodium sulfide anhydrous; sodium thiosulfate pentahydrate (sodium thiosulfate pentahydrate, dechlorination agent, sodium thiosulfate pentahydrate. Dechlorination agent colorless monoclinic crystals. Odorless It has a cool and bitter taste. It is easily soluble in water and the aqueous solution is nearly neutral. It is soluble in turpentine and ammonia. Insoluble in alcohol.

Use:The photosensitive industry is used as a photographic fixer. The paper industry is used as a dechlorinating agent after bleaching pulp. The printing and dyeing industry is used as a dechlorination agent after bleaching cotton fabrics. Analytical chemistry is used as a reagent for chromatography and volume analysis. Used as a detergent and disinfectant in medicine. Food industry is used as chelating agent, antioxidant, etc. Chromatography reagents, spot analysis for determination of cobalt, photographic fixer, common reagents for dechlorination volume analysis, determination of blood sodium, preparation of injection and disaccharide iron urea medium, mordant for photography, film, textile, chemical fiber, papermaking , Tanning, pesticide industry.

Properties

Inorganics sodium thiosulfate, also named sodium sulfite, baking soda and Haibo (from its alias sodium hyposulfate), molecular formula: Na2S2O3 · 5H2O. It is a common thiosulfate, colorless and transparent monoclinic crystal with a density of 1.667 g / cm3. The melting point at standard atmospheric pressure is 48 ℃. Sodium thiosulfate is easily soluble in water and reacts with strong acid to produce sulfur and sulfur dioxide

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Sodium Thiosulfate