Product Name

Zinc Sulfate Heptahydrate

Synonyms

Zinc Sulphate Heptahydrate; Sulfuric Acid Zinc Salt

Heptahydrate; Zinc Sulfate-7-Hydrate

CAS No.

7446-20-0

Molecular Formula

ZnSO₄·7H₂O

Molecular Weight

287.56

Packing

25kg or big bags

Quantity

22MT/20’FCL

Specification

Appearance: White powder or granular

Purity: 97% min 
Zn: 21-22% min 
Water Insoluble: 0.05% max 
pH: 3.0 
Cl: 0.6% max 
Pb :0.005% max 
Fe: 0.005% max 
Mn: 0.01% max 
Cd: 0.002% max 
As: 0.005%max 

Application

 Zinc Sulphate is widely used as intermediates of 

 pharmaceutical\pesticide\dope\dye and pastel, chemical

 additives\chemical raw material and so on.