Physical state at 20 °C | Solid | pH value | 7 |
Melting point/ Freezing point [°C] | 88 – 92 °C | Solubility in water [% weight] | soluble in water |
Colour | White crystalline | Density [g/cm3] | 0.8 |
Partition coefficient Log Pow octanol / water at 20°C | -2.32 |
Appearance | White to light yellow to light beige crystalline powder |
Assay | Min 99% |
Specific optical rotation ([α]20/D; 2% in water) | -21 to -18.5 deg |
Heavy metal (as Pb) | Max 0.001% |
Water (H2O) | Max 0.5% |