Zinc Sulphate Heptahydrate
Total Zinc Contenr: 22%
Molecular Weight: 287.54
Market: Asia, Africa, Europe, America
Zinc Sulphate Heptahydrate
Uses: It can be used as the raw material of light convergence and rubber products. It can also be used in compounding calamine and as the skin protectant, as well as the main raw material for the production of artificial silk, petroleum and desulphurization agent & catalyst in chemical fertilizer industry. It can also be applied widely in the rubber product, paint, medicine and other chemical products.
Quality Standard:
Industrial Grade (HG/T2326-92) | Feed Grade (HG/2934-2000) |
Content (ZnSO4.7H2O)≥98.0% | Content (ZnSO4.7H2O)≥98.0% |
Zinc (Zn)≥22.51% | Zinc (Zn)≥22% |
PH Value (50g/l Solution)≥3.0 | Arsenic (As)≥0.0005% |
Chloride≤0.2% | Lead (Pb)≤0.0001% |
Lead (Pb)≤0.002% | Cadmium (Cd)≤0.002% |
Manganese (Mn)≤0.001% | Fineness (Passing Through 250um Screen Cloth≥95% |
Cadmium (Cd)≤0.002% | —— |
Iron(Fe)≤0.005% | —— |
Copper (Cu)≤0.002% | —— |
Water Insoluble≤0.02% | —— |
Our Advantages:
1. strong production capacity: about 1000 tons per month
2. highest purity, lowest content of heavy metal, best package
3. competitive price and best service.
4. Certificate: ISO9001:2000
