Synonyms: Chromate(1-), bis(4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-1-naphthalenyl)diazenyl-kappaN1)-N-(1-methylethyl)benzenesulfonamidato(2-))-, hydrogen, compd. with 2-propanamine (1:1:1);Chromate(1-), bis(4-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-N-(1-methylethyl)benzenesulfonamidato(2-))-, hydrogen, compd. with 2-propanamine (1:1);Hydrogen bis(4-hydroxy-3-((2-hydroxy-1-naphthyl)azo)-N-isopropylbenzenesulphonamidato(2-))chromate(1-), compound with isopropylamine(1:1);chromium(3+) hydrogen 1-{(E)-[2-oxido-5-(propan-2-ylsulfamoyl)phenyl]diazenyl}naphthalen-2-olate - propan-2-amine (1:1:2:1)