Review Article

Review on Carbon Dioxide Absorption by Choline Chloride/Urea Deep Eutectic Solvents

Table 1

Physical and chemical properties of choline chloride/urea 1 : 2.

PropertyValueReference

Melting point (K)285.15[3]

Viscosity at 303 K (mPa⋅s)449[12]
152[3]
527[2]

Density (g/cm3)1.26[4]
1.24[13]
1.25[12]
1.212[14]
1.979[15]
1.1893[15]
1.1887[2]
1.20[16]

Surface tension at 298 K (mN/m)52[12]