Physical state at 20 °C | Solid | Colour | White powder |
Appearance | A heavy white powder |
Assay | Min 99% |
Assay (as PbO; complexometric) | Min 33% |
Acid insoluble matter | Max 0.02% |
Insoluble matter in water | Max 1% |
Chloride (Cl) | Max 0.003% |
Nitrate (NO3) | Max 0.002% |
Calcium (Ca) | Max 0.01% |
Copper (Cu) | Max 0.001% |
Iron (Fe) | Max 0.002% |
Potassium (K) | Max 0.02% |
Sodium (Na) | Max 0.05% |