Synonyms: Ferrate(5-),bis[4-[[2,4-dihydroxy-5-[(2-methoxyphenyl)azo]-3-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato(4-)]-,pentahydrogen;;Ironcomplexof,1-Naphthalonesulfonicacid3-hydroxy-4-[[2,4-dihydroxy-5-[(2-methoxyphenyl)azo]-3-[[3-sulfo-4-(phenylamino)phenyl]azo]phenyl]azo]-7-nitro;;Ferrate(5-),bis[4-[[2,4-dihydroxy-5-[(2-methoxyphenyl)azo]-3-[[4-(phenylamino)-3-sulfophenyl]azo]phenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato(4-)]-,pentahydrogen;;Ironcomplexof,1-Naphthalonesulfonicacid3-hydroxy-4-[[2,4-dihydroxy-5-[(2-methoxyphenyl)azo]-3-[[3-sulfo-4-(phenylamino)phenyl]azo]phenyl]azo]-7-nitro