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Concentrative Properties: Formic acid
40 to 70
Concentrative properties of aqueous solutions — density, refractive index, molality, molarity, freezing-point depression, and dynamic viscosity as a function of mass percent concentration for 62 solutes. Data from CRC Handbook 97th Edition, Section 5.
| solute | mass percent | c mol L (mol/L) | density g cm3 (g/cm3) | freezing point depression C (degC) | m mol kg (mol/kg) | refractive index (dimensionless) | viscosity mPa s (mPa·s) |
|---|---|---|---|---|---|---|---|
| Formic acid | 40 | 9.502 | 1.0935 | 20.18 | 14.483 | 1.3529 | 1.254 |
| Formic acid | 44 | 10.529 | 1.1015 | 22.93 | 17.07 | 1.3547 | 1.281 |
| Formic acid | 48 | 11.572 | 1.1097 | 26.06 | 20.054 | 1.3565 | 1.309 |
| Formic acid | 52 | 12.633 | 1.1183 | 29.69 | 23.535 | 1.3581 | 1.34 |
| Formic acid | 56 | 13.715 | 1.1273 | 33.81 | 27.65 | 1.3597 | 1.374 |
| Formic acid | 60 | 14.813 | 1.1364 | 38.26 | 32.587 | 1.3612 | 1.41 |
| Formic acid | 64 | 15.928 | 1.1456 | 43.02 | 38.622 | 1.3626 | 1.449 |
| Formic acid | 68 | 17.054 | 1.1544 | — | 46.166 | 1.3641 | 1.49 |
| Formic acid | 70 | 17.619 | 1.1586 | — | 50.692 | 1.3648 | 1.511 |
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