Sodium Thiosulphate Crystal 99% ( Na2S2O )
Sodium Thiosulfate (sodium thiosulphate) is an inorganic compound with the formula Na 2S 2O 3·xH 2O. Typically it is available as the white or colorless pentahydrate.
Sodium Thiosulfate 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 thiosulfate include the treatment of cyanide poisoning and pityriasis.