| Classification: | Sulfide |
|---|---|
| Model Number: | food grade and industry grade |
| Brand Name: | sunway |
| Application: | It is used as food additives, animal feed, printing and dyeing, timber |
| Appearance: | It is colorless or white crystalline powder, odorlessness. |
| Purity: | 99% |
| Place of Origin: | China (Mainland) |
| CAS No.: | 7446-19-7 |
| Type: | Sodium Sulfide |
Quick Details
Specifications
1, Chemical Name: Zinc sulfate
2, Molecular Formula :ZnSO4.H2O, ZnSO4.7H2O
3, Molecular Weight: 179.48(Monohydrate), 287.54(Heptahydrate)
4, CAS: 7446-19-7(H2O); 7446-20-0 (7H2O)
5, Character: It iscolorless or white crystalline powder, odorlessness. 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℃.
6, Usage: It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.
7, Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8, Storage and Transport: It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.