System: disulfuric acid (H2S2O7) dipotassium salt
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| 1) disulfuric acid (H2S2O7) dipotassium salt |
| DECHEMA ID | 41538 |
| Formula | K2O7S2 |
| Synonym | potassium pyrosulfate (K2S2O7) |
| Synonym | disulfuric acid dipotassium salt |
| Synonym | potassium disulfate |
| InChi-Key | KAQHZJVQFBJKCK-UHFFFAOYSA-L |
| Registry No. | 7790-62-7 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| density | liquid | 1 | 4 | View |
| enthalpy of fusion | - | 4 | 4 | View |
| enthalpy of phase transition | - | 1 | 1 | View |
| entropy of fusion | - | 1 | 1 | View |
| formation/decomposition temperature | - | 1 | 1 | View |
| fusion temperature | - | 3 | 3 | View |
| heat capacity (cp) | solid(2) | 1 | 58 | View |
| heat capacity (cp) | liquid | 2 | 6 | View |
| heat capacity (cp) | solid(1) | 1 | 12 | View |
| heat capacity (cp) | solid | 2 | 77 | View |
| melting point | - | 3 | 3 | View |
| molecular weight | - | 1 | 1 | View |
| surface tension | liquid | 1 | 4 | View |
| temperature of phase transition | - | 2 | 2 | View |
| volume | liquid | 1 | 1 | View |