Contents - Index




OrthoHydrogen provides high accuracy thermodynamic properties for orthohydrogen (Molar mass =2.01594 kg/kmol) using the Fundamental Equation of State, as described by: 


Fundamental Equations of State for Parahydrogen, Normal Hydrogen, and Orthohydrogen

J. W. Leachman, R. T Jacobsen, S. G. Penoncello, and E. W. Lemmon

J. Phys. Chem. Ref. Data 38, 721 (2009)



Range of applicability for equation of state:

   14.0 < T < 1000 K

 0 < P < 2000 MPa


Transport data are not available for this substance.



Fluid Property Information