Terbium Oxide

Terbium Oxide, also called Terbia, has important role as an activator for green phosphors used in colour TV tubes. Meanwhile Terbium Oxide is also used in special lasers and as a dopant in solid-state devices. Formula: Tb4O7 CAS No.: 12037-01-3 Molecular Weight: 747.69 Appearance: Brown Solubility: Insoluble in water, moderately soluble in strong mineral acids Stability: Slightly hygroscopic Purity: Tb4O7/TREO 99.95%-99.995% TREO≥99% LOI≤1% Non Rare Earth Impurities: CuO≤10ug/g CaO≤10ug/g PbO≤5ug/g Cl-≤100ug/g SiO2≤25ug/g NiO≤5ug/g Fe2O3≤5ug/g