71873-47-7 Benzoic acid, 3-((1-hydroxy-6-((((4-((8-hydroxy-3,6-disulfo-1-naphthalenyl)azo)-2-methoxy-5-methylphenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)azo)-4-methoxy-, tetrasodium salt EINECS 276-124-6 Tetrasodium 3-((1-hydroxy-6-((((4-((8-hydroxy-3,6-disulphonato-1-naphthyl)azo)-2-methoxy-5-methylphenyl)amino)carbonyl)amino)-3-sulphonato-2-naphthyl)azo)-p-anisate