85750-22-7 EINECS 288-548-9 Tetrasodium 4-((4-chloro-6-((8-hydroxy-3,6-disulphonato-7-((1-sulphonato-2-naphthyl)azo)-1-naphthyl)amino)-1,3,5-triazin-2-yl)amino)salicylate