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Holmium(III) Oxide (Ho₂O₃)

Holmium(III) Oxide (Ho₂O₃) is a light yellow powder that is insoluble in water but soluble in acid. It is one of the most powerful paramagnetic substances.

Purity: 99.9% up to 99.999% (REO basis)
Typical Applications

Holmium oxide is used in making specialty colored glasses, as a calibration standard for optical spectrophotometers, and as a specialty catalyst, phosphor, and laser material.

Packaging Options

Jars, pails, drums, multi-ply paper bags, bulk bags, and fiberboard containers.


Holmium(III) Oxide TSCA (SARA Title III) Status: Unknown
For further information, please call the EPA, Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902
Holmium (III) Oxide CAS Number: 12055-62-8

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