Synonyms: Chromate(1-), bis(1-((2-hydroxy-4-nitrophenyl)azo)-2-naphthalenolato(2-))-, hydrogen, compd. with 3-((2-ethylhexyl)oxy)-1-propanamine (1:1);Chromate(1-), bis(1-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-2-naphthalenolato(2-)-kappaO)-, hydrogen, compd. with 3-((2-ethylhexyl)oxy)-1-propanamine (1:1:1);Hydrogen bis(1-((2-hydroxy-4-nitrophenyl)azo)-2-naphtholato(2-))chromate(1-) , compound with 3-((2-ethylhexyl)oxy)propylamine (1:1)