System: phosphonic acid disodium salt/phosphinic acid sodium salt/water
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| 1) phosphonic acid disodium salt |
| DECHEMA ID | 7138 |
| Formula | HNa2O3P |
| Synonym | disodium phosphite |
| Synonym | disodium hydrogenphosphite |
| Synonym | disodium hypophosphite |
| Synonym | sodium phosphonate |
| Synonym | sodium phosphonate (Na2HPO3) |
| Synonym | disodium phosphonate |
| Synonym | Sodium hydrogenphosphite |
| InChi-Key | YPPQYORGOMWNMX-UHFFFAOYSA-L |
| Registry No. | 13708-85-5 |
| 2) phosphinic acid sodium salt |
| DECHEMA ID | 40893 |
| Formula | H2NaO2P |
| Synonym | hypophosphorous acid monosodium salt |
| Synonym | phosphinic acid monosodium salt |
| Synonym | sodium phosphinate |
| Synonym | monosodium hypophosphite |
| Synonym | sodium dihydrogen hypophosphite |
| InChi-Key | SIGUVTURIMRFDD-UHFFFAOYSA-M |
| Registry No. | 7681-53-0 |
| 3) water |
| DECHEMA ID | 41137 |
| Formula | H2O |
| Synonym | hydrogen oxide |
| Synonym | dihydrogen oxide |
| Synonym | ice |
| Synonym | refrigerant 718 |
| InChi-Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Registry No. | 7732-18-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| solid-liquid equilibrium | - | 1 | 17 | View |
| solubility | - | 1 | 34 | View |