117216-04-3 12392-64-2 19154-31-5 51312-00-6 6505-92-6 Acid blue 193 C.I. ACID BLUE 161 Chromate(3-), bis(3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonato(3-))-, disodium hydrogen Disodium hydrogen bis(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)naphthalene-1-sulphonato(3-))chromate(3-) EINECS 235-628-6