85586-77-2 EINECS 287-883-8 Trisodium 3-((4-(allylsulphonyl)phenyl)azo)-4-amino-6-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulphonatophenyl)azo)-5-hydroxynaphthalene-2,7-disulphonate