🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दी中文日本語EntityQ6070· pop 29· linked from 233 articlesselenium trioxidechemical compound used in the manufacture of solar-energy devicesChemical dataFormulaO3SeMolecular weight126.97 g/molSMILESO=[Se](=O)=OInChIKeyVFLXBUJKRRJAKY-UHFFFAOYSA-NPolar surface area51.2 ŲH-bond donors0H-bond acceptors3Formal charge0via PubChemAvailable in 28 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionszirconiumEntityLewis acid–base theoryEntityCategoriesChembox having GHS dataChemical articles with multiple compound IDsECHA InfoCard ID from WikidataInterchalcogensMultiple chemicals in an infobox that need indexingOxidesOxidizing agentsSelenium(VI) compounds