System: sulfur dioxide/sulfur(VI) trioxide

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1) sulfur dioxide
DECHEMA ID39955
FormulaO2S
Synonymsulfurous acid anhydride
Synonymsulfurous oxide
Synonymsulphur dioxide
Synonymsulfur oxide (SO2)
Synonymrefrigerant 764
Synonymsulfur oxide (s2o4)
Synonymsulfurous anhydride
Synonymso2
InChi-KeyRAHZWNYVWXNFOC-UHFFFAOYSA-N
Registry No.7446-09-5
2) sulfur(VI) trioxide
DECHEMA ID39956
FormulaO3S
Synonymsulfur(VI) oxide
Synonymsulphur trioxide
Synonymsulfur trioxide
Synonymsulfur oxide (SO3)
Synonymsulfuric anhydride
Synonymsulfuric oxide
InChi-KeyAKEJUJNQAAGONA-UHFFFAOYSA-N
Registry No.7446-11-9

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
dielectric constantliquid1188View
no azeotrope under specified conditions-28View
specific conductivityliquid145View
vapor-liquid equilibrium, isobaric-3385View