System: hafnium oxide (HfO2)/sulfuric acid/water/sulfuric acid disodium salt
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| 1) hafnium oxide (HfO2) |
| DECHEMA ID | 4442 |
| Formula | HfO2 |
| Synonym | hafnium dioxide |
| Synonym | hafnium(IV) oxide |
| InChi-Key | WIHZLLGSGQNAGK-UHFFFAOYSA-N |
| Registry No. | 12055-23-1 |
| 2) sulfuric acid |
| DECHEMA ID | 40786 |
| Formula | H2O4S |
| Synonym | hydrogen sulfate |
| Synonym | dipping acid |
| Synonym | h2so4 |
| Synonym | sulphuric acid |
| Synonym | vitriol brown oil |
| Synonym | oil of vitriol |
| InChi-Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Registry No. | 7664-93-9 |
| 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 |
| 4) sulfuric acid disodium salt |
| DECHEMA ID | 41187 |
| Formula | Na2O4S |
| Synonym | sodium sulfate |
| Synonym | sodium sulphate |
| Synonym | disodium sulfate |
| Synonym | salt cake |
| Synonym | sodium sulfate (Na2SO4) |
| InChi-Key | PMZURENOXWZQFD-UHFFFAOYSA-L |
| Registry No. | 7757-82-6 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
|---|
| solid-liquid equilibrium | - | 2 | 20 | View |
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| solubility | - | 2 | 20 | View |
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