Synonyms: 2,7-Naphthalenedisulfonicacid, 4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-, trisodiumsalt (9CI); Acid Blue 2K (6CI); C.I. Acid Blue 92 (7CI); C.I. Acid Blue 92,trisodium salt (8CI);4-[(4-Anilino-5-sulfo-1-naphthyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acidtrisodium salt; Acid Blue 2R; Acid Blue 92; Acid Blue A; Acid Blue FG; AcidBlue GN; Acid Blue R; Acid Cyanine Blue R; Acid Dark Blue R; Acid Fast Blue R;Acid Leather Blue R; Acid Navy Blue R; Acid Wool Blue RL; Acilan Fast Navy BlueR; Airedale Blue RL; Amacid Fast Blue R; Ambicid Blue R; Anazolene sodium;Apollo Nylon Fast Blue 2R; Benzyl Blue R; Benzyl Fast Blue R; Best Acid Blue3R; Best Acid Fast Blue 3R; Bucacid Fast Wool Blue R; C.I. 13390; C.I. SolventBlue 37; Calcocid Fast Blue SR; Caracid Cyanine Blue R Conc PDR; CireneBrilliant Blue R; Colacid Blue A; Colocid Blue RL; Colocid Brilliant Blue RL;Colorosacid Blue 2R; Conacid Blue NB; Coomassie Blue Medicinal; Coomassie BlueRL; Coriamin Blue RB; Covalene Blue R; Cyanine Acid Blue R; Cyanine Acid Blue RNew; Dinalan Coomassie Blue 2R; Dycosweak Acid Navy Blue R; Eniacid BrilliantBlue R; Euromina Blue CR; Everacid Blue 3R; Everacid Blue R; Fabracid BlueM-RA; Fast Acid Blue RL; Fast Wool Blue R; Fenazo Blue SR; Hispacid Fast BlueR; Kayanol Navy Blue R; Kemacid Sulphone Blue R; Lampronol Blue BR; Luxol FastBlue AR; Luxol Fast Blue ARN; Medium Blue EMBL; Methasol Blue RL; Methasol BlueRLX; NSC 47734; Pontacyl Fast Blue R; Ritacid Blue SR; Sakolan Blue 2K;Sandolan Navy P-RL; Sepisol Fast Blue ARNF; Simacid Navy Blue 24913; Sodiumanazolene; Solvent Blue 37; Sulfone Acid Blue R; Sulfonine Acid Blue R; SulphonAcid Blue R; Sulphon Acid Blue RA; Sulphon Acid Blue RA Extra; Suminol FastNavy Blue R; Sumitomo Navy Blue R; Tertracid Fast Blue SR; Triacid Fast NavyBlue R; Trisodium 4'-anilino-8-hydroxy-1,1'-azonaphthalene-3,6,5'-trisulfonate;Vicoacid Blue 92; Victacid Blue; Vondamol Fast Blue R; Wool Blue RL; Wool FastBlue R