Dortmund Data Bank

Critical Data of Water

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.


Formula Molar Mass CAS Registry Number Name
H2O 18.015 7732-18-5 Water
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Data Table

T [K] P [kPa] State Reference
647.06 22045.000 Critical Point 5
647.14 22064.000 Critical Point 2
647.15   Critical Point 3
647.30 22129.000 Critical Point 4
647.36   Critical Point 1
647.77 22060.000 Critical Point 6

List of References

Number Source
1 Amirkhanov Kh.I.; Kerimov A.M.: Investigation of Heat Capacity on Constant Volume of Water and Water Vapour along Saturation Line including Critical Point by Direct Method. Teploenergetika (1963) 64-69
2 Saul A.; Wagner W.: International Equations for the Saturation Properties of Ordinary Water Substance. J.Phys.Chem.Ref.Data 16 (1987) 893-901
3 Ravikovich S.D.; Solomko V.P.: Study of Viscosity and Critical Temperatures of Deuterium Compounds and Their Mixtures. Ukr.Khim.Zh.(Russ.Ed.) 24 (1958) 7-12
4 Osborne N.S.; Stimson H.F.; Ginnings D.C.: Thermal Properties of Saturated Water and Steam. J.Res. NBS 23 (1939) 261-270
5 Blank G.: New determination of the critical point of water and heavy water. (Ger). Wärme Stoffübertrag. 2 (1969) 53-59
6 Holborn L.; Baumann A.: Über den Sättigungsdruck des Wasserdampfes oberhalb 200°. Ann.Physik 336 (1910) 945-970

Pure Component Data Overview