(5-Chloro-2-hydroxy-3-((2-hydroxy-1-naphthyl)azo)benzenesulphonato(3-))chromium 94277-71-1 Chromium, (5-chloro-2-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)benzenesulfonato(3-))- Chromium, (5-chloro-2-hydroxy-3-((2-hydroxy-1-naphthalenyl)azo)benzenesulfonato(3-))- EINECS 304-656-1