Erbium Oxide

Synonym: Erbia, Erbium trioxide
CAS Number 12061-16-4 | MDL Number MFCD00010991 | EC Number 235-045-7

Erbium Oxide Chemical Structure

Product CodeER1164
CAS Number12061-16-4
Assay (purity)99.999%
Purity methodby elemental analysis
Molecular weight382.56
Appearancerose-pink powder
Melting point2400C
Boiling point3290C
Molecular formulaEr2O3
Linear formulaEr2O3

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Erbium Oxide contact us at

Safety information

In TSCA registryYes

Certificates of analysis (CoA)

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External identifiers for Erbia

Pubchem CID5123419
IUPAC Nameerbium(3+); oxygen(2-)
InchI IdentifierInChI=1S/2Er.3O

Ereztech synthesizes and sells additional ER-compounds.

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