2-Naphthalenesulfonic acid, 7-((4-chloro-6-((3-sulfophenyl)amino)-1,3,5-triazin-2-yl)methylamino)-4-hydroxy-3-((4-methoxy-2-sulfophenyl)azo)-, trisodium salt 7-((4-Chloro-6-((3-sulfophenyl)amino)-1,3,5-triazin-2-yl)methylamino)-4-hydroxy-3-((4-methoxy-2-sulfophenyl)azo)-2-naphthalenesulfonic acid, trisodium salt 70865-26-8 EINECS 274-953-8 Trisodium 7-((4-chloro-6-((3-sulphonatophenyl)amino)-1,3,5-triazin-2-yl)methylamino)-4-hydroxy-3-((4-methoxy-2-sulphonatophenyl)azo)naphthalene-2-sulphonate