1H-Benzimidazolium, 5,6-dichloro-1-ethyl-2-methyl-3-(3-sulfopropyl)-, hydroxide, inner salt 1H-Benzimidazolium, 5,6-dichloro-1-ethyl-2-methyl-3-(3-sulfopropyl)-, inner salt 24351-11-9 5,6-Dichloro-1-ethyl-2-methyl-3-(3-sulfopropyl)-1H-benzimidazolium hydroxide, inner salt 5,6-Dichloro-1-ethyl-2-methyl-3-(3-sulphonatopropyl)-1H-benzimidazolium EINECS 246-189-5