Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 226 – 229 °C | Solubility in water [% weight] | soluble in water |
Colour | White crystalline | Density [g/cm3] | 1.047 g/mL at 25 °C |
Appearance | White to off-white crystalline powder or crystals |
Assay (by HClO4 titration) | Min 98% |
Identity (IR) | Passes test |