MAGNESIUM SULPHATE HEPTAHYDRATE EXTRA PURE 500-GM
Quick Overview
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Appearance
Colorless crystals or a white, crystalline powder
Assay (on anhydrous basis)
99 - 100.5%
Solubility
Freely soluble in water, very soluble in boiling water, practically insoluble in alcohol
Identifications
To comply IP, BP, USP tests
Appearance of solution
To comply IP, BP, USP tests
pH (5% solution in water)
5.0 - 9.2
Acidity or alkalinity
To comply IP, BP test
Chloride (Cl)
Max. 0.014%
Heavy metal (as Pb)
Max. 0.001%
Arsenic (As)
Max 0.0002%
Iron (Fe)
Max 0.002%
Selenium (Se)
Max 0.003%
Loss on drying (at 450°C)
48.0 - 52.0%