1-Dodecanaminium, N-(2-hydroxy-3-sulfopropyl)-N,N-dimethyl-, inner salt 13197-76-7 25590-03-8 Dimethyl (2-hydroxy-3-sulfopropyl)dodecylammonium hydroxide, inner salt Dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium EINECS 236-164-7 Lauryl hydroxysultaine