Home›2-Naphthols›hydroxynaphthol blue🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiفارسیEntityQ3641126· pop 11· linked from 3 articleshydroxynaphthol blueAlso known as HNBchemical compoundAvailable in 10 languagesEspañolFrançaisItalianoazbFinnishSerbianSerbian (Latin)Tamilفارسیvia Wikidata sitelinks · CC0Connectionsdigital object identifierEntityInternational Standard Serial NumberEntityCategories2-NaphtholsAzo dyesECHA InfoCard ID from WikidataNaphthalenesulfonatesOrganic sodium salts