Product Name：Zinc Sulphate Heptahydrate
Other Names：Zinc sulfate heptahydrate; Sulfuric acid; zinc salt (1:1), heptahydrate
Molecular Formula：ZnSO4.7H2O
CAS No.：7446-20-0
Appearance：Colorless crystal powder
Packing：25kgs/Bag
|
Specification |
||
| Item | Unit |
Test Result |
|
purity |
wt% | ≧99 |
| Zn | % |
≧22.5 |
|
Pb |
ppm | <5 |
|
Cd |
ppm | <5 |
| Fe | ppm |
26 |
| Mn | ppm |
568 |
|
Cu |
ppm | <5 |
| As | ppm |
<2 |
|
Cr |
ppm | <5 |
| Ni | ppm |
8 |
|
Hg |
ppm |
<0.5 |