1H-Pyrazole-3-carboxylic acid, 4,4'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-chloro-1,3,5-triazine-4, 2-diyl)imino(6-sulfo-3,1-phenylene)azo))bis(1-(2-chlorophenyl)-4,5-dihydro-5-oxo-, sodium salt 1H-Pyrazole-3-carboxylic acid, 4,4'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(6-sulfo-3,1-phenylene)azo))bis(1-(2-chlorophenyl)-4,5-dihydro-5-oxo-, sodium salt 85959-10-0 EINECS 289-000-1