Synonyms: Cuprate(5-), (mu3-(3-(2-(6-(2-(3,3'-di(hydroxy-kappaO)-4'-(2-(1-(hydroxy-kappaO)-3,6-disulfo-2-naphthalenyl)diazenyl-kappaN1)(1,1'-biphenyl)-4-yl)diazenyl-kappaN1)-1,5-di(hydroxy-kappaO)-7-sulfo-2-naphthalenyl)diazenyl-kappaN1)-4-(hydroxy-kappaO)-2,7-naphthalenedisulfonato(11-)))tri-, sodium (1:5);Cuprate(5-), (:3-(3-((6-((3,3'-dihydroxy-4'-((1-hydroxy-3,6-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-1,5-dihydroxy-7-sulfo-2-naphthalenyl)azo)-4-hydroxy-2,7-naphthalenedisulfonato(11-)))tri-, pentasodium;Cuprate(5-), (mu3-(3-((6-((3,3'-di(hydroxy-kappaO)-4'-((1-(hydroxy-kappaO)-3,6-disulfo-2-naphthalenyl)azo-kappaN1)(1,1'-biphenyl)-4-yl)azo-kappaN1)-1,5-di(hydroxy-kappaO)-7-sulfo-2-naphthalenyl)azo-kappaN1)-4-(hydroxy-kappaO)-2,7-naphthalenedisulfonato(11-)))tri-, pentasodium