🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ199877· pop 16hydroxide ionAlso known as HO⁻, OH⁻, OH-, hydroxide, OH(-)anionAvailable in 15 languagesDeutsch中文日本語РусскийالعربيةEstonianHungarianLatvianPolskiSilesianSvenskaConnectionshydroxide saltEntity