System: sulfurous acid diammonium salt/sulfur dioxide/water
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| 1) sulfurous acid diammonium salt |
| DECHEMA ID | 676 |
| Formula | H8N2O3S |
| Synonym | ammonium sulfite (2:1) |
| Synonym | diammonium sulfite |
| InChi-Key | PQUCIEFHOVEZAU-UHFFFAOYSA-N |
| Registry No. | 10196-04-0 |
| 2) sulfur dioxide |
| DECHEMA ID | 39955 |
| Formula | O2S |
| Synonym | sulfurous acid anhydride |
| Synonym | sulfurous anhydride |
| Synonym | sulfur oxide (s2o4) |
| Synonym | refrigerant 764 |
| Synonym | sulfur oxide (SO2) |
| Synonym | sulphur dioxide |
| Synonym | sulfurous oxide |
| Synonym | so2 |
| InChi-Key | RAHZWNYVWXNFOC-UHFFFAOYSA-N |
| Registry No. | 7446-09-5 |
| 3) water |
| DECHEMA ID | 41137 |
| Formula | H2O |
| Synonym | dihydrogen oxide |
| Synonym | hydrogen oxide |
| Synonym | refrigerant 718 |
| Synonym | ice |
| InChi-Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Registry No. | 7732-18-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
|---|
| gas-liquid equilibrium | - | 1 | 59 | View |
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| solid-liquid equilibrium | - | 1 | 55 | View |
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| solubility | - | 1 | 55 | View |
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