2,7-Naphthalenedisulfonic acid, 4-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-5-hydroxy-6-((2-naphthalenylazo)-1-sulfonic acid)-, trisodium salt 2,7-Naphthalenedisulfonic acid, 5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((1-sulfo-2-naphthalenyl)azo)-, trisodium salt 5-((4,6-Dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((1-sulfo-2-naphthalenyl)azo)-2,7-naphthalenedisulfonic acid, trisodium salt 57583-69-4 EINECS 260-832-7 Trisodium 5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((1-sulphonato-2-naphthyl)azo)naphthalene-2,7-disulphonate