Synonyms: 2,9-Triphenodioxazinedisulfonicacid, 6,13-dichloro-3,10-bis(p-chloroanilino)-, disodium salt (8CI);2,9-Triphenodioxazinedisulfonic acid,6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt (9CI); C.I.51305; C.I. Direct Blue 190; Diazol Light Pure Blue FFB; Sirius Supra Blue FFB;Sirius Supra Blue FFBL