System: water/sulfurous acid disodium salt/1-ethenyl-2-pyrrolidinone homopolymer

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1) water
DECHEMA ID41137
FormulaH2O
Synonymrefrigerant 718
Synonymice
Synonymdihydrogen oxide
Synonymhydrogen oxide
InChi-KeyXLYOFNOQVPJJNP-UHFFFAOYSA-N
Registry No.7732-18-5
2) sulfurous acid disodium salt
DECHEMA ID41188
FormulaNa2O3S
Synonymsodium sulfite
Synonymsodina sulfite
Synonymdisodium sulfite
Synonymsodium sulphite
InChi-KeyGEHJYWRUCIMESM-UHFFFAOYSA-L
Registry No.7757-83-7
3) 1-ethenyl-2-pyrrolidinone homopolymer
DECHEMA ID44115
Formula(C6H9NO)n
SynonymPVPK 90
Synonympolyvinylpyrrolidone
SynonymPolyvinylpyrrolidone K90
Synonympoly(1-vinyl-2-pyrrolidinone)
Synonympoly(vinylpyrrolidone)
InChi-KeyWHNWPMSKXPGLAX-UHFFFAOYSA-N
Registry No.9003-39-8

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
liquid-liquid equilibrium-663View