Zinc Sulfate Heptahydrate
Zinc sulfate heptahydrate
| Product Name | zinc Sulphate Heptahydrate | Packing | 25kg/woven bag |
| Formular | ZnSO4.7H20 | Quantity | 100MT |
| CAS No. | 7446-19-7 | Batch No. | 20180516-135 |
| Date of report | MAY 17,2018 | Specification | HG/ T2326-2005 |
| Manufacturing Date | MAY 16,2018 | Expiry date | MAY 17, 2019 |
| Item | Test standard | Test result |
| Appearance |
White crystal, soluble in water, soluble in alcohol, insoluble in acetone. |
Complies |
| Zn，% | 22 Min | 22.3 |
| PH value | 3 | 3 |
| Pb,% | 0.001Max | 0.0005 |
| As,% | 0.0005Max | 0.0005 |
| Cd,% | 0.002Max | 0.0008 |
| Insoluble percentage | 0.02Max | 0.02 |
| Complies | ||
| Storage | Store in a cool, dry place. Store in a tightly closed container. | |
| Conclusion：comply to HG/ T2326-2005 | ||