Surface tension of four binary systems containing (1-ethyl-3-methyl imidazolium alkyl sulphate ionic liquid + water or + ethanol) Rilo, E.; Domínguez-Pérez, M.; Vila, J.; Varela, L.; Cabeza, O.; The Journal of Chemical Thermodynamics 2012, 49, 165-171
Data
T = 298.15 K
x (mol mol-1) Ɣ (N m-1)
0.0660 0.0236
1 0.03962
0.1347 0.02501
0.1536 0.02536
0.2904 0.02776
0.4691 0.03063
0.4993 0.03105
0.6866 0.03399
0.7916 0.03575
0.8794 0.03735
22061; ethanol + 3-ethyl-1-methylimidazolium butyl sulfate; 00071:04048