Table 2. Average Surface Tension and Density of Milli-Q Water, C8-Saturated Milli-Q Water, and Octanoic Acid at 22 °Ca.
| Solution | Surface tension(mN/m) | Density(kg/m3)33 |
|---|---|---|
| Milli-Q water | 71.9 ± 0.4 | 0.997 |
| C8-saturated Milli-Q water | 31.5 ± 0.2 | - |
| Octanoic acid (liq) | 28.3 ± 0.1 | 0.911 |
The density of C8-saturated Milli-Q water has not been measured.