Supercritical carbon dioxide density and viscosity calculation

Notes:

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.

References:

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.