Synonyms: Benzo[a]phenazinium,7-phenyl-5,9-bis(phenylamino)-4,10-disulfo-, hydroxide, inner salt, monosodiumsalt; Benzo[a]phenazinium, 7-phenyl-5,9-bis(phenylamino)-4,10-disulfo-, innersalt, monosodium salt (9CI); C.I. Acid Blue 59 (7CI); C.I. Acid Blue 59,monosodium salt (8CI); Wool Fast Blue BLA (6CI); Acid Blue 59; Acid BrilliantCyanine Blue BLI; Acid Dark Sky Blue; Acid Leather Blue BL; Acid Leather BlueIBW; Acidine Fast Blue BL; Benzyl Blue BL; Brilliant Fast Cyanine BL; BrilliantWool Blue BLN; Bucacid Wool Blue BL; C.I. 50315; C.I. Solvent Blue 49; CalcocidFast Blue BL; Cocos Grey B; Coomassie Blue BL; Cyanine Fast Blue BL; FenazoFast Blue BL; Irisol Fast Blue BL; Kayanol Blue BL; Naphthalene Leather BlueBL; Optanol Blue BL; Orasol Blue BLN; Pontacyl Wool Blue BL; Sandolan Blue N-B;Savinyl Blue B; Solvent Blue 49; Sumitomo Fast Blue BL; Supranol Blue BL; WoolFast Blue BL; Xylene Fast Blue BL; Xylene Fast Blue BLD; Xylene Milling Blue BL