Table 3. Physical–Chemical Parameters of the Different DESs.
| ChCl:LA (1:2) | ChCl:LA (1:3) | ChCl:IM (3:7) | ChCl:LA (1:2) | ChCl:LA (1:3) | ChCl:IM (3:7) | |
|---|---|---|---|---|---|---|
| 0 days | 30 days | |||||
| density (g/mL) | 1.136 | 1.130 | 1.082 | 1.136 | 1.133 | 1.136 |
| refractive index (nD) at 25 °C | 1.466 | 1.461 | 1.493 | 1.467 | 1.462 | 1.466 |
| viscosity (mPa s) at 20 °C | 153.0 | 87.9 | Solid | 188.6 | 130.6 | solid |
| water, % | 1.1 | 1.3 | 1.5 | 1.4 | 1.5 | 1.1 |