Identification A |
Complying |
Identification B |
Complying |
Identification A |
Complying |
Identification B |
Complying |
White crystalline solid |
Complying |
Assay (T dry) |
99.0-100.5% |
Appearance of solution |
Complying |
Acidity or Alkalinity |
Complying |
Arsenic (As) |
<= 0.0001% |
Aluminum (Al) |
<= 0.00002% |
Barium (Ba) |
Complying |
Bromide (Br) |
<= 0.010% |
Ferrocyanides |
Complying |
Heavy metals (as Pb) |
<= 0.0005% |
Iodide (I) |
Complying |
Iron (Fe) |
<= 0.0002% |
Magnesium and Alkaline earth metals |
<= 0.01% |
Nitrites (A354nm 10% in water) |
<= 0.01AU |
Phosphate (PO4) |
<= 0.0025% |
Potassium (K) |
<= 0.05% |
Sulfate (SO4) |
<= 0.02% |
Loss on drying (105°C) |
<= 0.5% |
Residual solvents meets the requirements |
Complying |
Endotoxin activity |
<= 0.005EU/mg |