| Model: | food grade |
|---|---|
| Brand: | sunway |
| Origin: | Made In China |
| Category: | Chemicals / Food Additives |
| Label: | food grade , industry grade , Zinc sulfate |
| Price: |
US $1240
/ ton
|
| Min. Order: | 1 ton |
| Last Online:22 Oct, 2015 |
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 is colorless 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.
| Payment Terms: | 30% TT in advance |
|---|---|
