System: diphosphoric acid tetrasodium salt
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| 1) diphosphoric acid tetrasodium salt |
| DECHEMA ID | 41100 |
| Formula | Na4O7P2 |
| Synonym | sodium pyrophosphate |
| Synonym | tetrasodium pyrophosphate |
| Synonym | tetrasodium diphosphate |
| Synonym | sodium phosphate (Na4P2O7) |
| InChi-Key | FQENQNTWSFEDLI-UHFFFAOYSA-J |
| Registry No. | 7722-88-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| enthalpy of formation | solid | 2 | 2 | View |
| enthalpy of phase transition | - | 1 | 1 | View |
| fusion temperature | - | 20 | 20 | View |
| melting point | - | 1 | 1 | View |
| molecular weight | - | 1 | 1 | View |
| temperature of phase transition | - | 16 | 16 | View |
| viscosity, dynamic | liquid | 2 | 4 | View |