Also Called: Chromate(2-), [1-[(5-chloro-2-hydroxyphenyl) azo]-2-naphthalenolato(2-)][3-hydroxy-4-[(2-hydroxy -3,5-dinitrophenyl)azo]-7-[(4-methoxypheny l)amino]-2-naphthalenesulfonato(3-)]-, disodium;Chromate(2-), [1-[(5-chloro-2-hydroxyphenyl)azo]-2-naphthalenolato(2-)][3-hydroxy-4-[(2-hydroxy-3,5-dinitrophenyl)azo]-7-[(4-methoxyphenyl)amino]-2-naphthalenesulfonato(3-)]-, disodium