Chromium (III) Oxide, 5 microns or less

Synonym: Chromia, Chrom(III)-oxid, Dichromium trioxide
CAS Number 1308-38-9 | MDL Number MFCD00010949 | EC Number 215-160-9

Chromium (III) Oxide, 5 microns or less Chemical Structure

Product CodeCR8389
CAS Number1308-38-9
Assay (purity)99.8%
Purity methodby elemental analysis
Molecular weight151.99
Appearancepale to dark green solid
Melting point2435C
Boiling point4000C
Molecular formulaCr2O3
Linear formulaCr2O3

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 Chromium (III) Oxide, 5 microns or less contact us at

Safety information

Signal wordWARNING
Hazard statementsH302, H317, H332
Precautionary statementsP261, P264, P270, P271, P272, P280, P301+P312, P302+P352, P304+P312, P304+P340, P312, P321, P330, P333+P313, P363, P501
In TSCA registryYes

Certificates of analysis (CoA)

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External identifiers for Chromia

Pubchem CID517277
IUPAC Nameoxo-(oxochromiooxy)chromium
InchI IdentifierInChI=1S/2Cr.3O

Ereztech synthesizes and sells additional CR-compounds.

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