Table 1. Mole fraction solubility (x_e) values of simvastatin (SIM) in water (H₂O) and various micellar solutions of different non-ionic surfactants at T = 300.2 K to 320.2 K and p = 0.1 MPa^a.

Samples	xe
	T = 300.2 K	T = 310.2 K	T = 320.2 K
H2O	7.57 x 10−7	1.29 x 10−6	1.94 x 10−6
1 mM T80	9.37 x 10−5	1.29 x 10−4	1.77 x 10−4
5 mM T80	5.00 x 10−4	6.36 x 10−4	8.27 x 10−4
10 mM T80	7.34 x 10−4	9.32 x 10−4	1.18 x 10−3
20 mM T80	1.08 x 10−3	1.35 x 10−3	1.68 x 10−3
1 mM T20	4.69 x 10−5	6.42 x 10−5	8.80 x 10−5
5 mM T20	1.94 x 10−4	2.52 x 10−4	3.31 x 10−4
10 mM T20	4.84 x 10−4	6.45 x 10−4	8.06 x 10−4
20 mM T20	7.18 x 10−4	9.13 x 10−4	1.16 x 10−3
1 mM M52	2.75 x 10−4	3.72 x 10−4	4.78 x 10−4
5 mM M52	1.54 x 10−3	1.90 x 10−3	2.33 x 10−3
10 mM M52	3.60 x 10−3	4.29 x 10−3	5.20 x 10−3
20 mM M52	4.67 x 10−3	5.62 x 10−3	6.56 x 10−3
1 mM M59	4.92 x 10−4	6.61 x 10−4	9.17 x 10−4
5 mM M59	2.28 x 10−3	2.84 x 10−3	3.54 x 10−3
10 mM M59	6.01 x 10−3	7.03 x 10−3	8.44 x 10−3
20 mM M59	1.15 x 10−2	1.33 x 10−2	1.54 x 10−2
1 mM B35	1.35 x 10−4	1.87 x 10−4	2.53 x 10−4
5 mM B35	3.43 x 10−4	5.48 x 10−4	8.15 x 10−4
10 mM B35	1.13 x 10−3	1.39 x 10−3	1.76 x 10−3
20 mM B35	2.71 x 10−3	3.25 x 10−3	3.97 x 10−3
1 mM B58	9.11 x 10−5	1.37 x 10−4	1.94 x 10−4
5 mM B58	2.55 x 10−4	3.36 x 10−4	4.55 x 10−4
10 mM B58	4.34 x 10−4	5.57 x 10−4	7.55 x 10−4
20 mM B58	3.74 x 10−3	4.47 x 10−3	5.52 x 10−3
xidl	7.16 x 10−2	9.39 x 10−2	1.22 x 10−1

^aThe relative uncertainties u_r are u_r(T) = 0.016, u_r(p) = 0.003 and u_r(x_e) = 0.014.