CAS Registry Number

CAS 12055-62-8 — Holmium(III) oxide

Holmium(III) oxide is a rare-earth compound composed of holmium and oxygen, primarily used in nuclear research, glass doping for laser applications, and as a colorant in ceramics and glass. It imparts a vibrant yellow hue and is essential in medical imaging and calibration standards due to its precise spectral lines. This chemical has the CAS number 12055-62-8, with the molecular formula Ho₂O₃ and a molecular weight of 377.857 g/mol. It is non-hazardous, requiring only ambient storage conditions. Molekula supplies Holmium(III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.