Zinc Sulphate
Technical Data Sheet of Zinc Sulphate
Product name: Zinc Sulphate
CAS No.: 7446-19-7
Molecular Formula: ZnSO4
EINECS No.: 231-793-3
Appearance:white crystal,powder,granules
Anhydrous zinc sulfate is a colorless crystalline solid. Zinc sulfate is also obtained as a hexahydrate, ZnSO4.6H2O, and as a heptahydrate ZnSO4.7H2O. All forms are soluble in water. All are noncombustible. The primary hazard is the threat posed to the environment. Immediate steps should be taken to limit its spread to the environment. It is used in the production of rayon, as a feed supplement, and as a fertilizer ingredient.
Specification:
| ITEM | ZnSO4 • H2O | ZnSO4 • 7H2O | Granules |
| Purity, %≥ | 98 | 98 | 98% |
| Zinc (Zn), %≥ | 35 | 22.5 | 33% |
| Water Insoluble , %≤ | 0.05 | 0.05 | 0.05 |
| Heavy Metal (Pb), %≤ | 0.001 | 0.001 | 0.001 |
| Arsenic (As), %≤ | 0.0005 | 0.0005 | 0.0005 |
| Cadmium (Cd)≤ | 0.002 | 0.002 | 0.002 |