Tensiometric, fluorescence and 1 H NMR study of mixed micellization of non-steroidal anti-inflammatory drug sodium salt of ibuprofen in the presence of non-ionic surfactant in aqueous/urea solutions Rub, M.A.; Khan, F.; Sheikh, M.S.; Azum, N.; Asiri, A.M.; The Journal of Chemical Thermodynamics 2016, 96, 196-207
Data
T = 298.15 K, msolv = 0.250 mol kg-1
m (mol kg-1) Ɣ (N m-1)
0.00260 0.06335
0.118 0.03927
0.139 0.03711
0.160 0.03585
0.189 0.03401
0.217 0.03302
0.243 0.03272
0.268 0.03273
0.292 0.03272
0.315 0.03273
0.00518 0.06176
0.0103 0.05991
0.0255 0.05552
0.0379 0.05262
0.0500 0.04938
0.0619 0.04651
0.0793 0.04339
0.0963 0.04124
44650; urea + water + sodium ibuprofen; 00004:00169:02829