8-Amino-5-((4-((4-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulphophenyl)azo)phenyl)amino)-9,10-dihydro-9,10-dioxoanthracene-1,7-disulphonic acid 94386-49-9 EINECS 305-272-7