Home›Browse›hydroxynaphthol blue🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiفارسیEntityQ3641126· pop 11· linked from 3 articleshydroxynaphthol blueSign in to saveAlso known as HNBchemical compoundAvailable in 10 languagesEspañolFrançaisItalianoazbFinnishSerbianSerbian (Latin)Tamilفارسیvia Wikidata sitelinks · CC0