Synonyms: Hydrogen bis(3-(4-((5-chloro-2-hydroxy-3-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2,4-dimethylbenzenesulphonamidato(2-))chromate(1-), compound with 2-aminoethanol (1:1);Chromate(1-), bis(3-(4-((5-chloro-2-hydroxy-3-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2,4-dimethylbenzenesulfonamidato(2-))-, hydrogen, compd. with 2-aminoethanol (1:1)