Barium Oxide

Synonym: Baria, Barium monoxide
CAS Number 1304-28-5 | MDL Number MFCD00003453 | EC Number 215-127-9
Product Barium Oxide has been discontinued.

Barium Oxide Chemical Structure

Product CodeBA4285
CAS Number1304-28-5
Assay (purity)99.9%
Purity methodby elemental analysis
Molecular weight153.33
Appearancewhite to off-white powder
Melting point1923C
Boiling point2000C
Molecular formulaBaO
Linear formulaBaO

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 Barium Oxide contact us at

Safety information

Signal wordDANGER
Hazard statementsH301, H332
Precautionary statementsP261, P264, P270, P271, P301+P310, P304+P312, P304+P340, P312, P321, P330, P405, P501
Transport descriptionBARIUM OXIDE
Hazardous class6.1
Packing groupIII
In TSCA registryYes

Certificates of analysis (CoA)

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External identifiers for Baria

Pubchem CID62392
IUPAC Nameoxobarium
InchI IdentifierInChI=1S/Ba.O/q+2;-2

Ereztech synthesizes and sells additional BA-compounds.