Table 2 Summary of molar mass, Molal concentration, temperature, speed of sound, density and viscosity ranges for aqueous solutions of PUT, CAD, and SPER based on experimental data.
Polyamine | Molar mass (g/mol) | Number of data | Molal concentration range (mol/kg) | Temperature range (K) | Density range (kg/m3) | Speed of sound range (m/s) | Dynamic viscosity range (mPa.s) |
|---|---|---|---|---|---|---|---|
Putrescine dihydrochloride (PUT) | 161.07 | 66 | 0–0.20094 | 288.15–313.15 | 992.21–1007.32 | 1465.96–1552.98 | 0.6531–1.2079 |
Cadaverine dihydrochloride (CAD) | 175.1 | 66 | 0–0.19669 | 288.15–313.15 | 992.21–1006.48 | 1465.96–1553.82 | 0.6531–1.2127 |
Spermine tetrahydrochloride (SPER) | 348.18 | 66 | 0–0.19874 | 288.15–313.15 | 992.21–1017.07 | 1465.96–1576.52 | 0.6531–1.3838 |
