Tools  |  Online calculators developed by the EgiChem Group

Supercritical carbon dioxide density and viscosity calculation


The calculator above uses the AG-HGK equation1 to calculate pure CO2 density and the Altunin-Skhabetinov correlation2 to calculate viscosity.

Valid for T > 31.10 °C and P > 73.9 bar.


1 K.S. Pitzer, D.R. Schreiber. Improving equation-of-state accuracy in the critical region; equations for carbon dioxide and neopentane as examples, Fluid Phase Equilibria 41, 1–2 (1988)1-17.

2 V.V. Altunin, M.A. Skhabetinov, Teploenergetika, 8 (1972) 85.