Erbium Oxide

Erbium Oxide also called Erbia, an important colourant in glasses and porcelain enamel glazes. High purity Erbium Oxide are widely applied as dopant in making optical fibre and amplifier.

Formula: Er2O3

CAS No.: 12061-16-4

Molecular Weight: 382.56

Appearance: Pink color

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

Stability: Slightly hygroscopic

Purity: Er2O3/TREO 99.5%-99.9% TREO≥99% LOI≤1%

Non Rare Earth Impurities: Fe2O3≤20ug/g CaO≤100ug/g