72152-56-8 Benzoic acid, 5-(((7-((5-((3-carboxy-4-hydroxyphenyl)azo)-2-sulfophenyl)azo)-8-hydroxy-3,6-disulfo-1-naphthalenyl)amino)sulfonyl)-2-hydroxy-, pentasodium salt EINECS 276-410-0 Pentasodium 5-(((7-((5-((3-carboxylato-4-hydroxyphenyl)azo)-2-sulphonatophenyl)azo)-8-hydroxy-3,6-disulphonato-1-naphthyl)amino)sulphonyl)salicylate