73360-64-2 Chromate(4-) (2-hydroxy-1-((2-hydroxy-1-naphthalenyl)azo)-4-nitrobenzene(2-))(4-hydroxy-6-((sulfomethyl)amino)-3-((2-hydroxy-5-nitro-3-sulfophenyl)azo)-2-naphthalene(5-)) tetrahydrogen, compd. with diethanolamine (1:4) Chromate(4-), (4-hydroxy-3-((2-hydroxy-5-nitro-3-sulfophenyl)azo)-6-((sulfomethyl)amino)-2-naphthalenesulfonato(5-))(1-((2-hydroxy-4-nitrophenyl)azo)-2-naphthalenolato(2-))-, tetrahydrogen, compd. with 2,2'-iminobis(ethanol) (1:4)