🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیไทย한국어中文日本語EntityQ407467· pop 42· linked from 502 articlessodium oxideAlso known as Disodium oxidechemical compoundChemical dataFormulaNa2OMolecular weight61.979 g/molIUPAC namedisodium;oxygen(2-)SMILES[O-2].[Na+].[Na+]InChIKeyKKCBUQHMOMHUOY-UHFFFAOYSA-NPolar surface area1 ŲH-bond donors0H-bond acceptors1Formal charge0via PubChem~5 min readArticleNamesIUPAC name Sodium oxideRead full article (126 paragraphs)Available in 41 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAfrikaansazbConnectionsionEntityzirconiumEntityCategoriesChembox having GHS dataChembox image size setECHA InfoCard ID from WikidataFluorite crystal structureOxidesSodium compounds