Product Specifications :
| Product Name | Zinc Sulphate Heptahydrate LR |
| Formula | ZnSO4.7H2O |
| CAS Nos. | 7446-20-0 |
| Molecular Weight | 287.54 |
| Appearance | White Crystalline Powder |
| Assay | 99 – 102 % |
| pH | 4 – 6 |
| Zn | Min. 22 % |
| Chloride | NMT 0.01 % |
| Total Nitrogen | NMT 0.005 % |
| Cadmium | NMT 0.001 % |
| Copper | NMT 0.0005 % |
| Heavy Metals ( as PB ) | NMT 0.005 % |
| Iron | NMT 0.005 % |
| Loss on Drying (105 degree Celsius, 32 Hrs) | 35% - 39% |
