6627-32-3

TRISODIUM 4-{(E)-[4-(6-METHYL-7-SULFONATO-1,3-BENZOTHIAZOL-2-YL)PHENYL]DIAZENYL}-5-OXO-1-(4-SULFONATOPHENYL)-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE