Thulium Oxide (Tm2O3)-Powder

Characteristic

Thulium(III) oxide is a pale green solid compound, with the formula Tm₂O3.

Chemical formula：Tm₂O₃

Molar mass： 385.866 g/mol

Appearance： greenish-white cubic crystals

Density： 8.6 g/cm³

Melting point： 2,341 °C (4,246 °F; 2,614 K)

Boiling point： 3,945 °C (7,133 °F; 4,218 K)

Solubility in water：slightly soluble in acids

Magnetic susceptibility (χ)：+51,444·10⁻⁶ cm³/mol

Crystal structure：Cubic, cI80

Application

It is mainly used for manufacturing portable X-ray transmission devices and also for reactor control materials.