Table 2.

Summary of properties of pure A:B solvents

A:B Mixture	Molar Ratio	NADES?	aViscosity, μ /mPa·s	Flow activation, Ea /kJ·mol−1	bDensity, ρ /g·cm−3	Molar Volume, Vm /cm3·mol−1	cGlass transition, Tg /°C	dWater activity, aw /-
ChCl:Gly	1:2	Yes	424	52.4	1.192	90.58	−93.3	0.036
Tre:PG, xw=0.061	1:18	No	11.5	37.0	1.109	84.51	−102.2	0.867
Tre:PG, xw=0.051	1:36	No	7.5	34.2	1.073	79.29	−105.4	0.894
Tre:Gly, xw=0.095	1:30	Yes	2548	70.1	1.287	79.63	−79.5	0.059
Tre:Gly, xw=0.051	1:36	Yes	1856	70.5	1.281	78.65	−78.4	0.051
Glu:PG	1:6	No	15.9	40.6	1.141	79.69	−101.1	0.876
Glu:PG	1:36	No	6.0	33.1	1.054	74.88	−105.8	0.898
Glu:Gly	1:10	Yes	4188	75.8	1.305	76.72	−73.8	0.046
Glu:Gly	1:36	Yes	1800	69.8	1.275	74.12	−77.6	0.053
Sorb:PG	1:2	No	123	60.2	1.233	90.38	−82.7	0.855
Sorb:PG	1:36	No	5.6	34.4	1.050	75.17	−105.8	0.928
Sorb:Gly	1:5	Yes	7324	80.5	1.319	81.21	−67.7	0.059
Sorb:Gly	1:36	Yes	1842	68.4	1.271	74.40	−77.9	0.032

^*x_w is the mol fraction of water present with trehalose dihydrate

^a.The standard uncertainty u for viscosity is u(μ) =0.5 %

^b.The standard uncertainty u for density is u(ρ) = 0.001 g·cm⁻³

^c.The standard uncertainty u for glass transition temperature is u(T_g) = 0.5 °C

^d.The standard uncertainty u for water activity is u(a_w) = 1 %