Experimental densities (d), viscosities (η), electrical conductivities (k), calculated molar conductivities (λ_m), and thermal expansion coefficients (α_p) of lidocaine ibuprofenate at different temperatures.

T/K	d a/g cm−3	η b/mPa s	k b × 104/mS cm−1	λ m × 104/S cm2 mol−1	α p × 104/K−1
293.15	1.02546	20 712	1.44	0.62	8.28
298.15	1.02145	5606.9	2.51	1.08	8.32
303.15	1.01715	2806.0	4.75	2.06	8.35
308.15	1.01278	1467.6	7.48	3.26	8.39
313.15	1.00860	832.08	12.5	5.47	8.42
318.15	1.00436	468.49	18.1	7.95	8.46
323.15	1.00006	298.75	28.1	12.4	8.49

^aStandard uncertainty: u(d) = 3.0 × 10⁻³g cm⁻³, u(T) = 0.015 K.

^bRelative standard uncertainty: u_r(η) = 0.02, u_r(k) = 0.01.