Physical state at 20 °C | Solid | Colour | White crystalline |
Melting point/ Freezing point [°C] | 231 – 233 °C | Solubility in water [% weight] | Slightly soluble in water |
Appearance | White crystalline powder |
Assay | 97-100.5% |
Specific optical rotation ([α]20/D) | +89 to +93 deg |