Package: 25kg/bags

Uses : It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.

Molecular Structure:

Product description: 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. 　Specification GB25579-2010 FCCVII 　　Color white powder —— Content ZnSO4.H2O 99.0~100.5 98.0~100.5 ZnSO4.7H2O 99.0~108.7 99.0~108.7 As≤% 0.0003 —— Alkali metal≤% 0.5 0.5 PH Pass pass Se≤% 0.003 0.003 Hg≤% 0.0001 0.0005 Pb≤% 0.0004 0.001 Cd≤% 0.0002 0.0005 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.