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SPECIFICATION |
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Description |
Bluish green or light green crystalline powder |
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Identification
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A. B. C. It complies with the limit of assay |
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Solubility |
Slowly but freely soluble in water, very soluble in boiling water, practically insoluble in ethanol. It is oxidized in moist air, becoming brown |
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Ferric Iron |
Max. 0.5% |
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Assay (on dry basis) |
Min. 99.0% |
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pH |
3.0-4.0 |
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Chloride |
Max. 300 ppm |
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Chromium |
Max 100 ppm |
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Copper |
Max. 50 ppm |
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Manganese |
Max. 0.1% |
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Zinc |
Max. 100 ppm |
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Nickel |
Max. 100 ppm |
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