azeotropic point

synonym: azeotrope
https://doi.org/10.1351/goldbook.15315
For a mixture, temperature and pressure (the azeotropic temperature and pressure) at which the compositions of the liquid and vapor phases become equal (the azeotropic composition), but the intensive properties of the two phases (such as molar volume) are different.
Source:
PAC, 2008, 80, 233. (Glossary of terms related to solubility (IUPAC Recommendations 2008)) on page 239 [Terms] [Paper]
Citation: 'azeotropic point' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.15315 RIS BibTex EndNote
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