System: sulfur(VI) trioxide/sulfuric acid/disulfuric acid
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| 1) sulfur(VI) trioxide |
| DECHEMA ID | 39956 |
| Formula | O3S |
| Synonym | sulfur oxide (SO3) |
| Synonym | sulfur trioxide |
| Synonym | sulphur trioxide |
| Synonym | sulfuric oxide |
| Synonym | sulfur(VI) oxide |
| Synonym | sulfuric anhydride |
| InChi-Key | AKEJUJNQAAGONA-UHFFFAOYSA-N |
| Registry No. | 7446-11-9 |
| 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) disulfuric acid |
| DECHEMA ID | 41325 |
| Formula | H2O7S2 |
| Synonym | pyrosulfuric acid |
| InChi-Key | VFNGKCDDZUSWLR-UHFFFAOYSA-N |
| Registry No. | 7783-05-3 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
|---|
| vapor-liquid equilibrium | - | 3 | 420 | View |
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| vapor-liquid equilibrium, isothermal | - | 2 | 102 | View |
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