Cuprate(3-), (3-((5-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo-kappaN1)-2-methylphenyl)azo)-1,5-naphthalenedisulfonato(5-))-, trisodium

trisodium;3-[[4-[(6-anilino-1-hydroxy-3-sulfonaphthalen-2-yl)diazenyl]-5-hydroxy-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonic acid;copper

BPGMZCACNZOAOV-UHFFFAOYSA-N

CC1=CC(=C(C=C1N=NC2=CC3=C(C=CC=C3S(=O)(=O)O)C(=C2)S(=O)(=O)O)O)N=NC4=C(C=C5C=C(C=CC5=C4O)NC6=CC=CC=C6)S(=O)(=O)O.[Na+].[Na+].[Na+].[Cu]