Product Specifications :
| Product Name | Zinc Sulphate Heptahydrate GR |
| Formula | ZnSO4.7H2O |
| CAS Nos. | 7446-20-0 |
| Molecular Weight | 287.54 |
| Assay | Min. 99.5 % |
| pH | 4.4 - 6 |
| Chloride | NMT 0.0005 % |
| Total Nitrogen | NMT 0.0005 % |
| Cadmium | NMT 0.0005 % |
| Copper | NMT 0.0005 % |
| Heavy Metals ( as PB ) | NMT 0.001 % |
| Iron | NMT 0.0005 % |
