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TESTS |
SPECIFICATION |
Description |
White or almost white, crystalline powder or brilliant, colorless crystals |
Clarity of Solution |
Solution S is Clear & Colorless |
Identification |
It gives reactions of Sulphate and gives reactions of magnesium |
Solubility |
Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol 96% |
Iron |
NMT 0.002% |
Assay (on dry basis) |
Min. 99% TO 100.5% |
pH |
5.0-9.2 |
Chloride |
NMT 0.014% |
Loss on Ignition |
48.0-52.0% at 400 C |
Selenium |
NMT 0.003% |