China Baotou Rare earth oxide Dy2O3 dysprosium oxide

Dysprosium Oxide (Dy₂O₃) is a sesquioxide compound of the rare earth metal dysprosium. It is a pastel yellowish-greenish, slightly hygroscopic powder having specialized uses in ceramics, glass, phosphors, lasers and dysprosium metal halide lamps.

Properties
Chemical formula	Dy₂O₃
Molar mass	372.998 g/mol
Appearance	Pastel yellowish-greenish powder
Density	7.80 g/cm³
Melting point	2,408 °C (4,366 °F; 2,681 K)
Solubility in water	Negligible
Magnetic susceptibility (χ)	+89,600·10⁻⁶ cm³/mol
Application	Used in ceramics, glass, phosphors, lasers and dysprosium metal halide lamps.
Structure
Crystal structure	Cubic, cI80
Space group	Ia-3, No. 206