1,3,6-Naphthalenetrisulfonic acid, 7-((2-((aminocarbonyl)amino)-4-((4-fluoro-6-((2-methylphenyl)amino)-1,3,5-triazin-2-yl)amino)phenyl)azo)-, trisodium salt 63817-39-0 EINECS 264-495-7 Trisodium 7-((2-((aminocarbonyl)amino)-4-((4-fluoro-6-((2-methylphenyl)amino)-1,3,5-triazin-2-yl)amino)phenyl)azo)naphthalene-1,3,6-trisulphonate