1,2-Dimethyl-3-((4-sulphonatophenyl)methyl)-5-(trifluoromethyl)-1H-benzimidazolium 1,2-Dimethyl-3-p-sulfobenzyl-5-trifluoromethylbenzimidazolium innersalt 1H-Benzimidazolium, 1,2-dimethyl-3-((4-sulfophenyl)methyl)-5-(trifluoromethyl)-, inner salt 68959-22-8 EINECS 273-406-0