Synonyms: 3,3'-(1,3-Phenylenebis(imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(6-sulpho-3,1-phenylene)azo))bis(5-amino-4-hydroxy-6-((4-sulphophenyl)azo)naphthalene-2,7-disulphonic) acid;5-amino-3-[5-[[4-[[3-[[4-[[3-[[8-amino-1-hydroxy-3,6-disulfo-7-(4-sulfophenyl)azo-2-naphthyl]azo]-4-sulfo-phenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]phenyl]amino]-6-chloro-1,3,5-triazin-2-yl]amino]-2-sulfo-phenyl]azo-4-hydroxy-6-(4-sulfophenyl)azo-naphthalene-2,7-disulfonic acid