Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 605 °C | Solubility in water [% weight] | Insoluble in water |
Colour | White crystalline | pH value | 6 |
Density [g/cm3] | 2.07 | Partition coefficient Log Pow octanol / water at 20°C | -2.7 |
Boiling point [°C] | 1360 °C |
Appearance | White hygroscopic crystalline powder |
Assay | Min 98% |
Heavy metal (as Pb) | Max 0.01% |
pH (5% solution in water; 25°C) | 6.0 – 9.0 |