Table II.
Solubility of Curcumin (Mg/G) In Natural Deep Eutectic Solvents Comprising Choline Chloride And Glycerol In Varying Temperatures. Values of Solubility Advantage Are Provided In Brackets
| T [oC] | Molar ratio of choline chloride and glycerol | ||||||
|---|---|---|---|---|---|---|---|
| 7:1 | 5:1 | 3:1 | 1:1 | 1:3 | 1:5 | 1:7 | |
| 20 | 0.63 (1047.4) | 1.09 (1814.0) | 2.32 (3870.0) | 7.25 (12,089.7) | 3.15 (5255.2) | 2.56 (4274.6) | 1.94 (3238.0) |
| 30 | 0.75 (1250.0) | 1.46 (2433.3) | 2.51 (4183.3) | 7.44 (12400) | 3.32 (5533.3) | 2.72 (4533.3) | 2.02 (3366.7) |
| 40 | 1.03 (1719.5) | 1.66 (2770.5) | 2.97 (4954.7) | 7.76 (12,936.3) | 3.54 (5893.0) | 2.91 (4843.6) | 2.34 (3896.1) |
| 50 | 1.2 (2007.6) | 1.92 (3205.4) | 3.15 (5243.7) | 8.15 (13,581.8) | 4.01 (6679.9) | 3.06 (5103.5) | 2.46 (4098.1) |
| 60 | 1.38 (2303.4) | 2.11 (3513.4) | 3.65 (6080.8) | 8.6 (14,333.1) | 4.15 (6921.3) | 3.14 (5228.4) | 2.63 (4382.5) |