Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 1410°C | Solubility in water [% weight] | Insoluble in water |
Colour | Blackish grey powder | Flash point [°C] | 2355°C |
Density [g/cm3] | 2.33 |
Appearance | Blackish gray colored powder |
Assay | Min 98.5% |