Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 245°C | Solubility in water [% weight] | Slightly soluble in water |
Colour | White powder | Flash point [°C] | 164 °C |
pH value | 1.7 – 2.7 at 10 g/l at 23 °C |
Appearance | White powder |
Assay (ex COOH) | Min 99% |