CHANGZHOU HIGHASSAY® CHEMICAL CO., LTD

Product Name:       Sodium thiosulfate

CASRN :                 10102-17-7

Chemical Name:     /

Chemical Structure:      

 .5H20

Molecular Formula: Na2S2O3•5H2O

Molecular Weight:   248.19

Characteristics      

       Large, colorless crystals or coarse, crystalline powder. Is deliquescent in moist air and effloresces in dry air at temperatures exceeding 33 . Its solutions are neutral or faintly alkaline to litmus. Very soluble in water; insoluble in alcohol

Content:          Sodium Thiosulfate contains not less than 99.0 percent and not more than 100.5   percent of Na2S2O3, calculated on the anhydrous basis.

Packaging:              20kg/drum

specification:          Ch.P/USP/EP

Storage:                 Store in a airtight container