70880-02-3

Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-6-[(1-oxo-2-propenyl)amino]-2-naphthalenesulfonato(3-)]-, sodium hydrogen