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SPECIFICATION |
|
Description |
Bluish green or light green crystalline powder |
Identification
|
A. B. C. It complies with the limit of assay |
Solubility |
Slowly but freely soluble in water, very soluble in boiling water, practically insoluble in ethanol. It is oxidized in moist air, becoming brown |
Ferric Iron |
Max. 0.5% |
Assay (on dry basis) |
C |
pH |
3.0-4.0 |
Chloride |
Max. 300 ppm |
Chromium |
Max 100 ppm |
Copper |
Max. 50 ppm |
Manganese |
Max. 0.1% |
Zinc |
Max. 500 ppm |
Nickel |
Max. 100 ppm |