ZINC SULPHATE (HEPTAHYDRATE)

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

Property Value
AppearanceWhite crystalline powder or colorless crystals
SolubilitySoluble in water, forming a clear, colorless solution
pH4.4–5.6 in a 5% solution in water
Chloride (Cl)≤ 300 ppm
Iron (Fe)≤ 100 ppm
Molecular formulaZnSO4.7H2O
Molecular weight287.54 g/mol
CAS7446-20-0

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