Synonyms: 6'-Amino-1'-hydroxy-4-[(4-phenylazo-6-sodiosulfo-1-naphthalenyl)azo][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt;C.I.34145;C.I. Direct blue 72;C.I.Direct Blue 72(34145);Diazol Light Blue B;Direct Fast Blue FR;Direct Fast Blue FRL;
