Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 103 – 106 °C | Solubility in water [% weight] | Soluble in water |
Colour | White crystalline | Flash point [°C] | 180 °C |
Boiling point [°C] | 140 °C |
Appearance | White deliquescent crystalline powder |
Assay (alkalimetric) | Min 98% |
Water (by KF) | About 11% |