1-(3-Aminophenyl)-4-((2-methoxy-4-((3-sulfophenyl)azo)phenyl)azo)-1H-pyrazole-3-carboxylic acid, disodium salt 1H-Pyrazole-3-carboxylic acid, 1-(3-aminophenyl)-4-((2-methoxy-4-((3-sulfophenyl)azo)phenyl)azo)-, disodium salt 68227-66-7 Disodium 1-(3-aminophenyl)-4-((2-methoxy-4-((3-sulphonatophenyl)azo)phenyl)azo)-1H-pyrazole-3-carboxylate EINECS 269-377-9