System: sulfurous acid diammonium salt/sulfur dioxide

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1) sulfurous acid diammonium salt
DECHEMA ID676
FormulaH8N2O3S
Synonymammonium sulfite (2:1)
Synonymdiammonium sulfite
InChi-KeyPQUCIEFHOVEZAU-UHFFFAOYSA-N
Registry No.10196-04-0
2) sulfur dioxide
DECHEMA ID39955
FormulaO2S
Synonymsulfur oxide (SO2)
Synonymso2
Synonymsulphur dioxide
Synonymsulfurous anhydride
Synonymsulfurous oxide
Synonymsulfur oxide (s2o4)
Synonymsulfurous acid anhydride
Synonymrefrigerant 764
InChi-KeyRAHZWNYVWXNFOC-UHFFFAOYSA-N
Registry No.7446-09-5

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
solid-liquid equilibrium-11View
solubility-11View