Dortmund Data Bank

Enthalpy 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
Search the DDB for all data of Water


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Data Table

T [K] Molar Enthalpy [J/mol] State Reference
273.16 0.011024 Liquid 1
273.16 45055.40 Vapor 1
373.15 7551.64 Liquid 1
373.15 48217.90 Vapor 1
647.14 37589.70 Liquid 1

List of References

Number Source
1 Saul A.; Wagner W.: International Equations for the Saturation Properties of Ordinary Water Substance. J.Phys.Chem.Ref.Data 16 (1987) 893-901

Pure Component Data Overview