System: hydrofluoric acid
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| 1) hydrofluoric acid |
| DECHEMA ID | 40783 |
| Formula | FH |
| Synonym | hydrogen fluoride |
| Synonym | anhydrous hydrofluoric acid |
| Synonym | fluorhydric acid |
| Synonym | hf |
| InChi-Key | KRHYYFGTRYWZRS-UHFFFAOYSA-N |
| Registry No. | 7664-39-3 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| acentric factor Omega | - | 6 | 6 | View |
| boiling temperature | - | 5 | 10 | View |
| critical compressibility factor | - | 6 | 6 | View |
| critical density | - | 3 | 3 | View |
| critical pressure | - | 14 | 14 | View |
| critical temperature | - | 21 | 22 | View |
| critical volume | - | 9 | 9 | View |
| density | gas | 14 | 693 | View |
| density | solid | 1 | 4 | View |
| density | liquid | 15 | 211 | View |
| dielectric constant | liquid | 4 | 11 | View |
| diffusion coefficient | liquid | 4 | 56 | View |
| dipole moment | - | 1 | 1 | View |
| enthalpy | gas | 2 | 41 | View |
| enthalpy (related to 298 K) | gas | 1 | 79 | View |
| enthalpy function (-H(298)) | gas | 1 | 62 | View |
| enthalpy of formation | gas | 10 | 193 | View |
| enthalpy of formation | liquid | 1 | 1 | View |
| enthalpy of fusion | - | 7 | 7 | View |
| enthalpy of vaporization | - | 9 | 64 | View |
| entropy | gas | 3 | 64 | View |
| entropy (related to 0 K) | - | 1 | 78 | View |
| equilibrium constant of formation | gas | 2 | 102 | View |
| free energy function (-E(298)) | gas | 1 | 62 | View |
| free energy of formation | gas | 1 | 62 | View |
| free enthalpy function (-H(0)) | gas | 1 | 49 | View |
| free enthalpy function (-H(298)) | gas | 1 | 78 | View |
| free enthalpy of formation | gas | 4 | 82 | View |
| fusion pressure | - | 5 | 5 | View |
| fusion temperature | - | 12 | 12 | View |
| heat capacity | liquid | 1 | 1 | View |
| heat capacity (cp) | liquid | 4 | 27 | View |
| heat capacity (cp) | gas | 11 | 606 | View |
| heat capacity (cp) | solid | 1 | 34 | View |
| heat capacity (cv) | liquid | 3 | 55 | View |
| heat capacity (cv) | gas | 6 | 230 | View |
| isothermal compressibility | liquid | 2 | 14 | View |
| melting point | - | 9 | 9 | View |
| molecular weight | - | 3 | 3 | View |
| normal boiling point | - | 7 | 7 | View |
| refractive index, Na-D-line | liquid | 1 | 1 | View |
| refractive index, Na-D-line | - | 1 | 1 | View |
| solution conductance | liquid | 1 | 1 | View |
| surface tension | liquid | 3 | 40 | View |
| thermal conductivity | liquid | 1 | 11 | View |
| thermal conductivity | gas | 4 | 36 | View |
| triple point temperature | - | 1 | 1 | View |
| UNIQUAC area parameter | - | 1 | 1 | View |
| UNIQUAC volume parameter | - | 1 | 1 | View |
| vapor pressure | - | 46 | 359 | View |
| viscosity, dynamic | liquid | 3 | 37 | View |
| viscosity, dynamic | gas | 3 | 4 | View |
| viscosity, kinematic | liquid | 1 | 12 | View |
| volume | liquid | 2 | 31 | View |
| volume | gas | 2 | 188 | View |