Also Called: 1-[(5-chloro-2-oxidophenyl)diazenyl]naphthalen-2-olate;chromium(3+);hydron;5-methyl-4-[(5-nitro-2-oxidophenyl)diazenyl]-2-phenylpyrazol-3-olate;Chromate(1-), [1-[2-[5-chloro-2-(hydroxy-.kappa.O)phenyl]diazenyl-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O][2,4-dihydro-4-[2-[2-(hydroxy-.kappa.O)-5-nitrophenyl]diazenyl-.kappa.N1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-.kappa.O3]-, hydrogen (1:1);Chromate(1-), [1-[(5-chloro-2-hydroxyphenyl)azo]-2-naphthalenolato(2-)][2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, hydrogen