Title: unsaturated solution Long Title: IUPAC Gold Book - unsaturated solution DOI: 10.1351/goldbook.15369 Status: current Definition Solution that has a lower proportion of a solute than one that is in equilibrium with undissolved solute at specified values of temperature and pressure. Source - PAC, 2008, 80, 233. 'Glossary of terms related to solubility (IUPAC Recommendations 2008)' on page 270 (https://doi.org/10.1351/pac200880020233) Other Outputs - html: https://goldbook.iupac.org/terms/view/15369/html - json: https://goldbook.iupac.org/terms/view/15369/json - xml: https://goldbook.iupac.org/terms/view/15369/xml Citation: Citation: 'unsaturated solution' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15369 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-07-26T09:31:33+00:00