Sodium thiosulfateCAS No. : 7772-98-7 MF: Na2S2O3Purity: ≥99%Appearance: Colorless transparent monoclinic crystalNature:1. Odourless, taste salty, soluble in water, insoluble in alcohol. 2. In acidic solution decomposition, has strong reducibility.3. Deliquescence in moist air.Quality index:Test ItemsUnit Of MeasureLab Test ResultsNa2S2O3·5H2O,%≥9999.5Na2S,ppm≤109.8Fe,ppm≤2019.7Water-insoluble,%≤0.010.009PH (200g/L solution)6.5-9.57.5Application:1. Used as a photographic industries Fixing agent.2. Used in electroplating, purify water and tanning leather.3. Also used in the chemical industry such as reducing agent Pharmaceutical industry is used as the detergents and disinfectants and bleaching agent, etc.Packag...