Physical state at 20 °C | Solid | Odour | Odorless |
Melting point/ Freezing point [°C] | 2600°C | Solubility in water [% weight] | Insoluble in water |
Colour | Colorless to light yellow | Density [g/cm3] | 7.132 |
Appearance | Yellow/Pinkish to tan powder |
Assay | Min 99.95% |
Other rare earths (as oxide) | Max 0.05% |