Appearance | White to almost-white solid |
---|---|
Identification A | Passes EP/BP test |
Identification B | Passes EP/BP test |
Appearance of solution | Solution S is clear & colorless |
Acidity or Alkalinity | Passes EP/BP test |
Assay (on dry basis) | 99.0-100.5% |
Chloride (Cl) | max. 0.03% |
Arsenic (As) | max. 0.0002% |
Iron (Fe) | max. 0.002% |
Heavy metals (as Pb) | max. 0.001% |
Loss on drying (400°C) | 48.0-52.0% |