Magnesium Oxide

Synonym: Magnesia, Oxymagnesium
CAS Number 1309-48-4 | MDL Number MFCD00011109 | EC Number 215-171-9

Magnesium Oxide Chemical Structure

Product CodeMG9484
CAS Number1309-48-4
Assay (purity)99.999%
Purity methodby elemental analysis
Molecular weight40.31
Appearancewhite powder
Sensitivityair, moisture
Melting point2852C
Boiling point3600C
Molecular formulaMgO
Linear formulaMgO

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 Magnesium Oxide contact us at

Safety information

In TSCA registryYes

Certificates of analysis (CoA)

If you don’t see the needed lot of Magnesium Oxide below please contact customer support at

External identifiers for Magnesia

Pubchem CID14792
IUPAC Nameoxomagnesium
InchI IdentifierInChI=1S/Mg.O

Ereztech synthesizes and sells additional MG-compounds.

To purchase Magnesium Oxide contact us at