benzeensulfonzuur, 4-4-5-(2-bromo-1-oxo-2-propenyl)amino-2-sulfofenylazo-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl-2,5-dichloro-, dinatriumzout (substantie)
benzeensulfonzuur, 4-4-5-(2-bromo-1-oxo-2-propenyl)amino-2-sulfofenylazo-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl-2,5-dichloro-, dinatriumzout