130701-55-2

Chromate(2-),[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxy-5-nitrobenzenesulfonato(3-)][2-[(2-hydroxy-5-methoxyphenyl)azo]-4,6-dinitrophenolato(2-)]-,disodium