System: sulfurous acid dipotassium salt/water/nitrous acid potassium salt

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1) sulfurous acid dipotassium salt
DECHEMA ID520
FormulaK2O3S
Synonympotassium sulfite
Synonymdipotassium sulfite
InChi-KeyBHZRJJOHZFYXTO-UHFFFAOYSA-L
Registry No.10117-38-1
2) water
DECHEMA ID41137
FormulaH2O
Synonymhydrogen oxide
Synonymdihydrogen oxide
Synonymice
Synonymrefrigerant 718
InChi-KeyXLYOFNOQVPJJNP-UHFFFAOYSA-N
Registry No.7732-18-5
3) nitrous acid potassium salt
DECHEMA ID41197
FormulaKNO2
Synonympotassium nitrite
InChi-KeyBXNHTSHTPBPRFX-UHFFFAOYSA-M
Registry No.7758-09-0

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
solid-liquid equilibrium-270View
solubility-2140View