Identification A | Passes USP test |
---|---|
Identification B | Passes USP test |
Identification A | Passes EP/BP test |
Identification B | Passes EP/BP test |
Appearance | White/colorless crystalline powder |
Assay (T, dry) | 99.0-100.5% |
Appearance of solution | Clear colorless (20g/100ml) |
Acidity or Alkalinity | Passes EP/BP/USP test |
Arsenic (As) | max. 0.0001% |
Aluminum (Al) | max. 0.00002% |
Barium (Ba) | Passes EP/BP/USP test |
Bromides (Br) | max. 0.005% |
Ferrocyanides | Passes EP/BP/USP test |
Heavy metals (as Pb) | max. 0.0005% |
Iodide (I) | Passes EP/BP/USP test |
Iron (Fe) | max. 0.0002% |
Magnesium and Alkaline earth metals | max. 0.01% |
Nitrites (A354nm, 10% in water) | max. 0.01AU |
Phosphate (PO4) | max. 0.0025% |
Potassium (K) | max. 0.05% |
Sulfate (SO4) | max. 0.02% |
Loss on drying (105°C) | max. 0.5% |
Residual solvents | Meets the requirements |
Endotoxin activity | max. 0.005EU/mg |