System: sulfur(VI) trioxide/disulfuric acid

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1) sulfur(VI) trioxide
DECHEMA ID39956
FormulaO3S
Synonymsulfur trioxide
Synonymsulphur trioxide
Synonymsulfuric oxide
Synonymsulfur(VI) oxide
Synonymsulfuric anhydride
Synonymsulfur oxide (SO3)
InChi-KeyAKEJUJNQAAGONA-UHFFFAOYSA-N
Registry No.7446-11-9
2) disulfuric acid
DECHEMA ID41325
FormulaH2O7S2
Synonympyrosulfuric acid
InChi-KeyVFNGKCDDZUSWLR-UHFFFAOYSA-N
Registry No.7783-05-3

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
solution conductanceliquid121View