Synonyms: hexasodium 7,7'-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-[(aminocarbonyl)amino]-4,1-phenylene]azo]]bis(naphthalene-1,3,6-trisulphonate);7,7'-[1,4-phenylenebis[imino(6-chloro-1,3,5-3 2-diyl)imino[2-[(aminocarbonyl)amino]-4,1-phenylene]azo]]bis-triazine- hexas 1,3,6-Naphthalenetrisulfonic acid,7,7'-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-[(aminocarbonyl)amino]-4,1-phenylene]azo]]bis-,hexasodium salt 7,7'-[1,4-Phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-[(aminocarbonyl)amino]-4,1-phenylene]azo]]bis-1,3,6-naphthalenetrisulfonic acid;7,7'-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-[(aminocarbonyl)amino]-4,1-phenylene]azo]]bis-;hexasodium salt;hexasodium salt 6-naphthalenetrisulfonic acid;hexasodium salt 7,7'-[1,4-Phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-[(aminocarbonyl)amino]-4,1-phenylene]azo]]bis-1,3,6-naphthalenetrisulfonic acid;1,3,6-Naphthalenetrisulfonic acid, 7,7'-[1,4-phenylenebis[imino( 6-chloro-1,3,5-triazine-4,2-diyl)imino[2-[(aminocarbonyl )amino]-4,1-phenylene]azo]]bis-, hexasodium salt;7,7'-[1,4-Phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[2-(aminocarbonylamino)-4,1-phenylene]azo]]bis(1,3,6-naphthalenetrisulfonic acid trisodium) salt