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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% |
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