🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی中文日本語EntityQ409179· pop 29· linked from 142 articlespotassium nitritechemical compoundChemical dataFormulaKNO2Molecular weight85.104 g/molIUPAC namepotassium nitriteSMILESN(=O)[O-].[K+]InChIKeyBXNHTSHTPBPRFX-UHFFFAOYSA-MPolar surface area52.5 ŲH-bond donors0H-bond acceptors3Formal charge0via PubChemAvailable in 28 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAfrikaansazbConnectionspotassiumEntityoxygenEntityCategoriesChembox having GHS dataECHA InfoCard ID from WikidataE-number additivesE number from WikidataNitritesOxidizing agentsPotassium compoundsPreservatives