
ZINC SULPHATE (HEPTAHYDRATE)
Zinc Sulphate Heptahydrate Pure is a hydrate that is the heptahydrate form of zinc sulphate. It is a hydrate and a metal sulphate and contains a zinc sulphate. Zinc Sulphate Heptahydrate Pure is white crystal or crystalline powder zinc sulphate, which is a clear crystalline compound prepared by heating zinc sulphide ore in air, dissolving out and recrystallizing the sulphate. The melting point of Zinc Sulphate Heptahydrate Pure is 100 °C. Its solubility in water is g/100 ml at 20 °C: 54. The density of Zinc Sulphate Heptahydrate Pure is 1.97 g/cm³
- CATEGORY: Inorganic Chemicals
Property | Value |
---|---|
Appearance | White crystalline powder or colorless crystals |
Solubility | Soluble in water, forming a clear, colorless solution |
pH | 4.4–5.6 in a 5% solution in water |
Chloride (Cl) | ≤ 300 ppm |
Iron (Fe) | ≤ 100 ppm |
Molecular formula | ZnSO4.7H2O |
Molecular weight | 287.54 g/mol |
CAS | 7446-20-0 |
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