Zinc Sulphate Heptahydrate
| 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 ).005% |
| Loss on Drying (105 degree C) | 35%-39% |
Application:
The main application of Zinc Sulphate Heptahydrate is as a coagulant in the production of rayon.
It is also a precursor to the pigment lithopone.
Zinc Sulphate is used to supply zinc in a animal feeds, fertilizers and agricultural sprays.
It is used as in electrolytes for zinc plating, as a mordant in dyeing, as a preservative for skins
In leather and in medicine as an astringent and emetic.
Zinc Sulphate Heptahydrate is also used as laboratory reagent