5-[[4-Chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-2,7-naphthalenedisulfonic Acid Tetrasodium Salt;5-[[4-Chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-2,7-naphthalenedisulfonic Acid Sodium Salt; C.I. 18221; C.I. Reactive Red 198; Everzol Red RBN; Helaktyn Red RB; Ostazin Red V-RB; Reactive Red 198; Reactive Red RB; Remazol Red RB; Remazol Red RB 133;Remazol Rose RB;