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1. Chemical Name: Zinc Sulphate, Zinc Sulfate
2. Molecular Formula: ZnSO4·H2O ZnSO4·7H2O
3. Molecular Weight: 179.49(Monohydrate) 287.58(Heptahydrate)
4. CAS: 7446-19-7(H2O) 7446-20-0 (7H2O)
5. Einecs: 231-793-3
6. Character: It is colorless or white crystalline powder, odorless. Efflorescence in air. Acid hydrometer is 1.957(25/4℃) to litmus. Melting point is 100℃. It’s soluble in water and glycerol, insoluble in ethanol and light toxicity, lose crystal water in 280℃.
7. Usage: It is used as food additives, animal feed, printing and dyeing, timber preservative. Used as analytical reagent.
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.
10. Parameters: