Synonyms: Chromate(3-), bis(4-(4,5-dihydro-4-(2-(2-hydroxy-5-nitrophenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonato(3-))-, hydrogen, compd. with 2-(dodecylamino)ethanol (1:3:3);Chromate(3-), bis(4-(4,5-dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonato(3-))-, trihydrogen, compd. with 2-(dodecylamino)ethanol (1:3);Trihydrogen bis(4-(4,5-dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzene-1-sulphonato(3-))chromate(3-), compound with 2-(dodecylamino)ethanol (1:3);chromium(3+) hydrogen 4-(4-{[3-(dioxidoamino)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazinylidene}-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate 4-{3-methyl-4-[(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)diazanidyl]-5-oxopyrazol-2-id-1(5H)-yl}benzenesulfonate - 2-(dodecylamino)ethanol (1:3:1:1:3)