CAS Registry Number

CAS 12060-58-1 — Samarium(iii) oxide, 99.9%

Samarium(III) oxide is a rare-earth compound with high purity, primarily used in optical glasses, lasers, and as a dopant in ceramic materials for its unique luminescent properties. This white to off-white powder has a CAS number of 12060-58-1, a molecular formula of O₃Sm₂, and a molecular weight of 348.7182 g/mol. It requires no special storage precautions and carries no signal word for hazard classification. Molekula supplies Samarium(III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.