1-Octadecanaminium, N-ethyl-N,N-dimethyl-, ethyl sulfate 110-07-6 Dimethyloctadecylethyl ammonium, ethylsulfate Dimethylstearylethyl ammonium, ethosulfate EINECS 203-735-7 Ethyldimethyl(octadecyl)ammonium ethyl sulphate Ethyldimethylstearylammonium ethyl sulfate