Leading manufacturer and exporter of Zinc Sulphate Heptahydrate. We are producing Zinc Sulphate Heptahydrate (EP/LR Grade), Zinc Sulphate Heptahydrate (AR/GR Grade), Zinc Sulphate Heptahydrate (Tech).
Magnesium Sulphate Heptahydrate | Manganese Sulphate Monohydrate | Potassium Sulphate |
Zinc Sulphate Heptahydrate | Zinc Sulphate Monohydrate |

Zinc Sulphate Heptahydrate (EP/LR)
Specifications :
Product Name | Zinc Sulphate Heptahydrate |
Chemical Name | Zinc Salt Heptahydrate |
CAS No. | 7446-20-0 |
Color & Physical Form | White Crystalline Powder |
Active Ingredient | ZnSO4.7H2O |
Assay | 99 – 102% |
Molecular Wt. | 287.54 |
pH | 4.0 – 6.0 |
Zn-Content | Min. 21% |
Chloride | NMT 0.01% |
Iron | NMT 0.005% |
Copper | NMT 0.0005% |
Cadmium | NMT 0.001% |
Total Nitrogen | NMT 0.005% |
Heavy Metals (as Pb) | NMT 0.005% |
Loss on Drying (105 degree C) | 35% – 39% |
Zinc Sulphate Heptahydrate (AR/GR)
Specifications :
Product Name | Zinc Sulphate Heptahydrate |
Chemical Name | Zinc Salt Heptahydrate |
CAS No. | 7446-20-0 |
Color & Physical Form | White Crystalline Powder |
Active Ingredient | ZnSO4 7H2O |
Assay | Min. 99.5 % |
Molecular Wt. | 287.54 |
pH | 4.4 – 6.0 |
Chloride | NMT 0.0005% |
Iron | NMT 0.0005% |
Copper | NMT 0.0005% |
Cadmium | NMT 0.0005 % |
Total Nitrogen | NMT 0.0005% |
Heavy Metals (as Pb) | NMT 0.001% |
Insoluble | NMT 0.01% |
Zinc Sulphate Heptahydrate (Tech)
Specifications :
Product Name | Zinc Sulphate Heptahydrate |
Chemical Name | Zinc Salt Heptahydrate |
CAS No. | 7446-20-0 |
Color & Physical Form | White Crystalline Powder |
Active Ingredient | ZnSO4.7H2O |
Molecular Wt. | 287.54 |
Zn-Content | Min. 21% |
Insoluble | NMT 0.1% |