🌐EnglishEnglishDeutschEspañolFrançaisPolskiРусскийفارسی中文EntityQ412650· pop 13· linked from 7 articlespotassium nitrosyldisulfonateAlso known as Frémy's saltchemical compound hosting a long-lived free radicalAvailable in 12 languagesEspañolFrançaisDeutsch中文РусскийCzechPolskiSerbianSerbian (Latin)UrduفارسیConnectionsInternational Standard Book NumberEntitychemical compoundEntityCategoriesChembox having GHS dataECHA InfoCard ID from WikidataFree radicalsNitrogen–oxygen compoundsOxidizing agentsPotassium compoundsReagents for organic chemistrySodium compounds