System: sodium sulfide (Na2S)/water/sulfuric acid disodium salt
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| 1) sodium sulfide (Na2S) |
| DECHEMA ID | 5897 |
| Formula | Na2S |
| Synonym | disodium sulfide |
| Synonym | sodium sulfide |
| Synonym | sodium monosulfide |
| InChi-Key | GRVFOGOEDUUMBP-UHFFFAOYSA-N |
| Registry No. | 1313-82-2 |
| 2) 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 |
| 3) sulfuric acid disodium salt |
| DECHEMA ID | 41187 |
| Formula | Na2O4S |
| Synonym | disodium sulfate |
| Synonym | sodium sulphate |
| Synonym | sodium sulfate |
| Synonym | sodium sulfate (Na2SO4) |
| Synonym | salt cake |
| InChi-Key | PMZURENOXWZQFD-UHFFFAOYSA-L |
| Registry No. | 7757-82-6 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
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| density | liquid | 1 | 112 | View |
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| solid-liquid equilibrium | - | 2 | 163 | View |
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| solubility | - | 2 | 326 | View |
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| vapor-liquid equilibrium | - | 1 | 51 | View |
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