System: diphosphoric acid tetrasodium salt/water/diphosphoric acid disodium salt
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1) diphosphoric acid tetrasodium salt |
DECHEMA ID | 41100 |
Formula | Na4O7P2 |
Synonym | tetrasodium diphosphate |
Synonym | tetrasodium pyrophosphate |
Synonym | sodium pyrophosphate |
Synonym | sodium phosphate (Na4P2O7) |
InChi-Key | FQENQNTWSFEDLI-UHFFFAOYSA-J |
Registry No. | 7722-88-5 |
2) water |
DECHEMA ID | 41137 |
Formula | H2O |
Synonym | hydrogen oxide |
Synonym | refrigerant 718 |
Synonym | ice |
Synonym | dihydrogen oxide |
InChi-Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
Registry No. | 7732-18-5 |
3) diphosphoric acid disodium salt |
DECHEMA ID | 41199 |
Formula | H2Na2O7P2 |
Synonym | disodium dihydrogen pyrophosphate |
Synonym | pyrophosphoric acid sodium salt (1:2) |
Synonym | diphosphoric acid sodium salt (1:2) |
Synonym | disodium dihydrogen diphosphate |
InChi-Key | GYQBBRRVRKFJRG-UHFFFAOYSA-L |
Registry No. | 7758-16-9 |
Available physical property data:
Property | Phase | No. of tables | No. of lines | Data |
solid-liquid equilibrium | - | 1 | 79 | View |
solubility | - | 1 | 158 | View |