Thulium Oxide, also called Thulia, is the important dopant for silica-based fibre amplifiers, and also have specialized uses in ceramics, glass, phosphors, lasers.

Formula: Tm2O3

CAS No.: 12036-44-1

Molecular Weight: 385.88

Appearance: White

Solubility: Insoluble in water, moderately soluble in strong mineral acids

Stability: Slightly hygroscopic

Purity: Tm2O3/TREO≥ 99.0%