2,7-Naphthalenedisulfonic acid, 3-((4-((4-((4-chloro-6-((3-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-2,5-dimethylphenyl)azo)-2,5-disulfophenyl)azo)-4-hydroxy-5-(phenylamino)-, pentasodium salt 93983-23-4 EINECS 301-312-2 Pentasodium 3-((4-((4-((4-chloro-6-((3-sulphonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-2,5-dimethylphenyl)azo)-2,5-disulphonatophenyl)azo)-4-hydroxy-5-(phenylamino)naphthalene-2,7-disulphonate