Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | > 300 °C | Solubility in water [% weight] | Soluble in water |
Colour | White crystalline |
Appearance | White crystalline powder |
Assay (argentometric) | 97.5 – 102.5% |
Infrared spectrum | Conforms to structure |