145017-98-7 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((3-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo-, tetrasodium salt C.I. 18221 C.I. Reactive Red 198 Reactive Red 198 Remazol Red RB Remazol Red RB 133