Table III.

Composition and dielectric properties of the ${\text{EMIM}}^{+}{}^{-}{\text{CF}}_3{\text{SO}}_3^{-}$/water mixtures under investigation. Please note that ${\text{EMIM}}^{+}{}^{-}{\text{CF}}_3{\text{SO}}_3^{-}$/water mix ϵ_start - 1 = ϵ(0) - 1 + ϑ₀(0)

mole fraction xH2O	ion pairs	water	viscosity [mPas]	ϵ(0)	ϑ0(0)	ϵstart
0.974	200	7428	0.5	63.9	1.9	65.8
0.932	400	5489	1.4	44.0	6.4	50.4
0.899	500	4467	2.2	33.5	6.8	40.3
0.852	600	3444	4.5	24.9	2.7	27.6
0.785	700	2561	7.5	20.4	3.5	23.9
0.653	800	1504	22.5	12.5	2.8	15.3