2,7-Naphthalenedisulfonic acid, 4-amino-6-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)azo)-3-((2,5-disulfophenyl)azo)-5-hydroxy-, pentasodium salt 4-Amino-6-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)azo)-5-hydroxy-3-((2,5-disulfophenyl)azo)-2,7-naphthalenedisulfonic acid, pentasodium salt 61951-76-6 70865-31-5 EINECS 274-959-0 Pentasodium 4-amino-6-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulphonatophenyl)azo)-3-((2,5-disulphonatophenyl)azo)-5-hydroxynaphthalene-2,7-disulphonate