System: sulfur dioxide
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| 1) sulfur dioxide |
| DECHEMA ID | 39955 |
| Formula | O2S |
| Synonym | sulphur dioxide |
| Synonym | sulfur oxide (SO2) |
| Synonym | refrigerant 764 |
| Synonym | sulfur oxide (s2o4) |
| Synonym | sulfurous anhydride |
| Synonym | so2 |
| Synonym | sulfurous acid anhydride |
| Synonym | sulfurous oxide |
| InChi-Key | RAHZWNYVWXNFOC-UHFFFAOYSA-N |
| Registry No. | 7446-09-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| 2nd virial coefficient | gas | 4 | 19 | View |
| acentric factor Omega | - | 7 | 7 | View |
| boiling temperature | - | 11 | 32 | View |
| compressibility factor | gas | 1 | 309 | View |
| critical compressibility factor | - | 7 | 7 | View |
| critical density | - | 9 | 9 | View |
| critical pressure | - | 44 | 45 | View |
| critical temperature | - | 65 | 86 | View |
| critical volume | - | 23 | 23 | View |
| density | liquid | 23 | 779 | View |
| density | gas | 18 | 885 | View |
| density | solid | 1 | 1 | View |
| density | - | 2 | 2 | View |
| dielectric constant | liquid | 8 | 28 | View |
| dielectric constant | gas | 2 | 10 | View |
| dipole moment | - | 1 | 1 | View |
| enthalpy function (-H(298)) | gas | 1 | 62 | View |
| enthalpy of formation | gas | 6 | 67 | View |
| enthalpy of formation | liquid | 1 | 1 | View |
| enthalpy of fusion | solid | 1 | 1 | View |
| enthalpy of fusion | - | 6 | 6 | View |
| enthalpy of vaporization | - | 12 | 56 | View |
| entropy | gas | 9 | 70 | View |
| equilibrium constant of formation | gas | 1 | 62 | View |
| free energy function (-E(298)) | gas | 1 | 62 | View |
| free energy of formation | gas | 1 | 62 | View |
| free enthalpy function (-H(0)) | gas | 6 | 159 | View |
| free enthalpy of formation | gas | 4 | 4 | View |
| fusion pressure | - | 5 | 5 | View |
| fusion temperature | - | 23 | 23 | View |
| heat capacity | liquid | 1 | 1 | View |
| heat capacity (cp) | liquid | 4 | 47 | View |
| heat capacity (cp) | solid(1) | 1 | 20 | View |
| heat capacity (cp) | gas | 14 | 253 | View |
| heat capacity (cp) | solid | 2 | 57 | View |
| heat capacity (cv) | gas | 1 | 20 | View |
| melting point | - | 9 | 9 | View |
| molecular weight | - | 2 | 2 | View |
| normal boiling point | - | 11 | 11 | View |
| pressure of sublimation | - | 4 | 16 | View |
| refractive index, Na-D-line | liquid | 1 | 1 | View |
| refractive index, Na-D-line | - | 1 | 1 | View |
| solution conductance | liquid | 4 | 34 | View |
| sublimation temperature | - | 3 | 13 | View |
| surface tension | liquid | 4 | 94 | View |
| thermal conductivity | gas | 22 | 143 | View |
| thermal conductivity | liquid | 3 | 17 | View |
| triple point | - | 1 | 1 | View |
| triple point temperature | - | 1 | 1 | View |
| UNIQUAC area parameter | - | 1 | 1 | View |
| UNIQUAC volume parameter | - | 1 | 1 | View |
| vapor pressure | - | 66 | 603 | View |
| viscosity, dynamic | gas | 32 | 454 | View |
| viscosity, dynamic | liquid | 15 | 196 | View |
| volume | - | 2 | 2 | View |
| volume | liquid | 4 | 55 | View |
| volume | gas | 4 | 247 | View |