POTASSIUM SULPHATE Extra Pure 500gm
Quick Overview
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Appearance
White crystalline powder
Assay (acidimetric)
98.5 - 101.0%
pH (5% solution)
5.5 - 8.5
Identity
Passes test
Appearance of solution
Passes test
Acidity or alkalinity
Passes test
Chloride (Cl)
Max 0.004%
Heavy metal (as Pb)
Max 0.002%
Iron (Fe)
Max 0.001%
Magnesium (Mg)
Max 0.002%
Calcium (Ca)
Max 0.02%
Sodium (Na)
Max 0.1%
Loss on drying (at 105°C)
Max 1.0%