1H-Benzimidazolium, 6-chloro-1-ethyl-2-methyl-3-(3-sulfopropyl)-5-(trifluoromethyl)-, hydroxide, inner salt 1H-Benzimidazolium, 6-chloro-1-ethyl-2-methyl-3-(3-sulfopropyl)-5-(trifluoromethyl)-, inner salt 30377-68-5 6-Chloro-1-ethyl-2-methyl-3-(3-sulphonatopropyl)-5-(trifluoromethyl)-1H-benzimidazolium EINECS 250-162-3