1,5-Naphthalenedisulfonic acid, 2-((1-amino-7-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)azo)-8-hydroxy-3,6-disulfo-2-naphthalenyl)azo)-, pentasodium salt 68992-03-0 EINECS 273-668-6 Pentasodium 2-((1-amino-7-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulphonatophenyl)azo)-8-hydroxy-3,6-disulphonato-2-naphthyl)azo)naphthalene-1,5-disulphonate