Type Of Test | Standard | Observed |
Description | Slightly pink colored crystalline | Slightly pink colored crystalline |
powder | powder | |
Assay | (Min.) 99.0% | 99.77% |
Insoluble matter | <0.01% | <0.01% |
Reaction | Not less than pH 3.5 | pH 5.0 |
Chloride (Cl) | <0.001% | 0.0009% |
Calcium (Ca) | <0.004% | 0.003% |
Iron (Fe) | <0.001% | <0.001% |
Copper (Cu) | <0.001% | 0.0007% |
Lead (Pb) | <0.001% | 0.0008% |
Magnesium (Mg) | <0.004% | 0.002% |
Nickel (Ni) | <0.002% | 0.001% |
Potassium (K) | <0.01% | <0.01% |
Sodium (Na) | <0.02% | 0.01% |
Zinc (Zn) | <0.001% | <0.001% |
Substances reducing iodine (I) | <0.01% | <0.01% |
Substances reducing | ||
permanganate (O) | <0.001% | <0.001% |