System: diphosphoric acid tetrapotassium salt
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| 1) diphosphoric acid tetrapotassium salt |
| DECHEMA ID | 39489 |
| Formula | K4O7P2 |
| Synonym | potassium phosphate (K4P2O7) |
| Synonym | potassium diphosphate |
| Synonym | potassium pyrophosphate |
| Synonym | tetrapotassium pyrophosphate |
| InChi-Key | RYCLIXPGLDDLTM-UHFFFAOYSA-J |
| Registry No. | 7320-34-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
|---|
| enthalpy | solid | 1 | 38 | View |
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| enthalpy of formation | solid | 1 | 1 | View |
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| entropy | solid | 2 | 38 | View |
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| free enthalpy function (-H(0)) | solid | 1 | 38 | View |
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| fusion temperature | - | 13 | 13 | View |
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| heat capacity (cp) | solid | 1 | 125 | View |
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| melting point | - | 1 | 1 | View |
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| molecular weight | - | 1 | 1 | View |
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| temperature of phase transition | - | 1 | 1 | View |
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