Fluids and refrigerants Thermodynamic properties
For each fluid: its constants, saturation tables by temperature and by pressure, a superheated vapor table, and its p–h and T–s diagrams, computed with CoolProp. Any state of them, from any two properties, in the State Explorer or the Worksheet.
| Fluid | Formula | Tc °C | pc MPa | M g/mol |
|---|---|---|---|---|
| Air | — | -140.6 | 3.786 | 28.97 |
| Ammonia | H₃N | 132.4 | 11.36 | 17.03 |
| Argon | Ar | -122.5 | 4.863 | 39.95 |
| Carbon dioxide | CO₂ | 30.98 | 7.377 | 44.01 |
| Carbon monoxide | CO | -140.3 | 3.498 | 28.01 |
| Ethanol | C₂H₆O | 241.6 | 6.268 | 46.07 |
| Helium | He | -268 | 0.2283 | 4.003 |
| Hydrogen | H₂ | -240 | 1.296 | 2.016 |
| Isobutane | C₄H₁₀ | 134.7 | 3.629 | 58.12 |
| Isopentane | C₅H₁₂ | 187.2 | 3.378 | 72.15 |
| Methane | CH₄ | -82.59 | 4.599 | 16.04 |
| n-Butane | C₄H₁₀ | 152 | 3.796 | 58.12 |
| n-Pentane | C₅H₁₂ | 196.6 | 3.368 | 72.15 |
| Nitrogen | N₂ | -147 | 3.396 | 28.01 |
| Oxygen | O₂ | -118.6 | 5.046 | 32 |
| Propane | C₃H₈ | 96.74 | 4.251 | 44.1 |
| R1234yf | C₃F₄H₂ | 94.7 | 3.384 | 114 |
| R1234ze(E) | C₃F₄H₂ | 109.4 | 3.635 | 114 |
| R125 | C₂F₅H | 66.03 | 3.618 | 120 |
| R134a | C₂F₄H₂ | 101.1 | 4.059 | 102 |
| R143a | C₂F₃H₃ | 72.71 | 3.762 | 84.04 |
| R152a | C₂F₂H₄ | 113.3 | 4.517 | 66.05 |
| R22 | CClF₂H | 96.15 | 4.99 | 86.47 |
| R245fa | C₃F₅H₃ | 153.9 | 3.651 | 134 |
| R32 | CF₂H₂ | 78.11 | 5.783 | 52.02 |
| R404A | — | 72.12 | 3.735 | 97.6 |
| R410A | — | 71.34 | 4.901 | 72.59 |
| R507A | — | 70.62 | 3.705 | 98.86 |
| Toluene | C₇H₈ | 318.6 | 4.126 | 92.14 |
| Water | H₂O | 373.9 | 22.06 | 18.02 |