Zinc Sulphate
| Product Code | PG138 | Grade | Pure |
| Purity | 99% | CAS No | 7446-19-7 |
| Molecular Formula | Z n S O 4. H2 O | Molecular Weight | 179.45 |
| H.S.Code | 2833.2690 | Shelf Life | 5 Years |
Physical Properties
| Physical state at 20 C | Solid | Color | White Crystalline | Odor | Odorless |
Specification
| Description | White crystalline powder |
| Assay | Min. 99.0% |
| Solubility | Freely soluble in water |
| Identification | A 5% Solution gives the reaction of zinc Salts & Sulphates |
| Acidity | Solution A containing the equivalent of 28 mg of Zinc Sulphate per ml is not coloured pick by methyl orange Ts. |
| Arsenic | NMT 14 PPM |
| Lead | NMT 0.002% |
| Alkaline | NMT 0.9% |
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