System: argon/helium

Use the dropdown to view details on the components

1) argon
DECHEMA ID39908
FormulaAr
SynonymR 740
Synonymrefrigerant 740
Synonymargon-40
Synonymfrigen 740
InChi-KeyXKRFYHLGVUSROY-UHFFFAOYSA-N
Registry No.7440-37-1
2) helium
DECHEMA ID39927
FormulaHe
SynonymR 704
Synonymrefrigerant 704
Synonymp-helium
Synonymo-helium
Synonymhelium-4
InChi-KeySWQJXJOGLNCZEY-UHFFFAOYSA-N
Registry No.7440-59-7

Available physical property data:

PropertyPhaseNo. of tablesNo. of linesData
2nd interaction virial coefficientgas214View
2nd virial coefficientgas221View
compressibility factorgas1288View
critical pressure-24View
critical temperature-24View
densitygas2206View
diffusion coefficientgas525View
enthalpy of mixinggas19View
PVT-data-4317View
sound velocitygas479View
surface tensionliquid266View
thermal conductivity-1422View
thermal conductivityliquid125View
thermal conductivitygas23615View
vapor-liquid equilibrium, isothermal-14560View
viscosity, dynamic-1319View
viscosity, dynamicgas211085View