System: sulfuric acid/sulfuric acid dipotassium salt/1,3-isobenzofurandione
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| 1) sulfuric acid |
| DECHEMA ID | 40786 |
| Formula | H2O4S |
| Synonym | sulphuric acid |
| Synonym | h2so4 |
| Synonym | vitriol brown oil |
| Synonym | oil of vitriol |
| Synonym | hydrogen sulfate |
| Synonym | dipping acid |
| InChi-Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Registry No. | 7664-93-9 |
| 2) sulfuric acid dipotassium salt |
| DECHEMA ID | 41277 |
| Formula | K2O4S |
| Synonym | potassium sulfate |
| Synonym | potassium sulphate |
| Synonym | dipotassium sulfate |
| Synonym | dipotassium sulphate |
| InChi-Key | OTYBMLCTZGSZBG-UHFFFAOYSA-L |
| Registry No. | 7778-80-5 |
| 3) 1,3-isobenzofurandione |
| DECHEMA ID | 42958 |
| Formula | C8H4O3 |
| Synonym | phthalic anhydride |
| Synonym | phthalandione |
| Synonym | phthalic acid anhydride |
| Synonym | 1,3-phthalandione |
| Synonym | 1,3-dioxophthalan |
| Synonym | 1,2-benzenedicarboxylic anhydride |
| Synonym | 1,2-benzenedicarboxylic acid anhydride |
| Synonym | phtalic acid anhydride |
| InChi-Key | LGRFSURHDFAFJT-UHFFFAOYSA-N |
| Registry No. | 85-44-9 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
|---|
| solid-liquid equilibrium | - | 1 | 10 | View |
|---|