Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 150 °C | Solubility in water [% weight] | soluble in water |
Colour | White powder | Boiling point [°C] | 210°C |
Density [g/cm3] | 1.91 |
Appearance | White to light yellow crystalline powder |
Assay (argentometric) | 98.0 to 102.5% |
SiO2 | Max 0.02% |
Fe2O3 | Max 0.007% |