🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsSvenska中文EntityQ417819· pop 19· linked from 7 articlesRed 2GAlso known as disodium 5-acetamido-4-hydroxy-3-[(E)-phenyldiazenyl]-2,7-naphthalenedisulfonatechemical compoundAvailable in 18 languagesEspañolFrançaisDeutsch中文PortuguêsBosnianFinnishHebrewHungarianLithuanianNederlandsPolskiConnectionsJapanCountryAustraliaCountryCanadaCategories1-NaphtholsAcetamidesAzo dyesECHA InfoCard ID from WikidataE number from WikidataFood coloringsNaphthalenesulfonatesOrganic sodium saltsStaining dyes