2-(4-(3-(N-Methyl-N-(2-sulfoethyl)amino)-5-methoxy-2,4,6-triazin-1-ylamino)phenylazo)-4-methylphenol, sodium salt 67892-96-0 EINECS 267-598-5 Ethanesulfonic acid, 2-((4-((4-((2-hydroxy-5-methylphenyl)azo)phenyl)amino)-6-methoxy-1,3,5-triazin-2-yl)methylamino)-, monosodium salt Sodium 2-((4-((4-((2-hydroxy-5-methylphenyl)azo)phenyl)amino)-6-methoxy-1,3,5-triazin-2-yl)methylamino)ethanesulphonate