1. Chemical Name :  Sodium Thiosulfate

2. Molecular Formula :  Na₂S₂O₃

3. Molecular Weight :  158.108

4. CAS :  7772-98-7

5. Einecs :  231-867-5

6. Character :  White powder, easy to dissolve in water, insoluble in alcohol, easilly deliquescent in the air. With strong reducibility, decomposes in acidic solutions. Highly hygroscopic, should be stored in a sealed container.

7. Usage :  It can be used in pesticides to synthesize insecticides such as imidacloprid, imidacloprid, and fenitrothion. Used as a dechlorination agent for bleached pulp and cotton fabrics. Used as chelating agents and antioxidants in the food industry, and as detergents and disinfectants in the pharmaceutical industry. Used as an analytical reagent, mordant, and fixative.

8. Packing :  It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

9. Storage and Transport :  It should be stored in a dry and ventilating warehouse, be cautious to keep away from moisture and hot, unloaded with care so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.