Title: risk de minimis
Long Title: IUPAC Gold Book - risk <i>de minimis</i>
DOI: 10.1351/goldbook.16062
Status: current

Definition
Risk that is negligible and too small to be of societal concern (usually assumed to be a probability below \(\pu{E-5}\) or \(\pu{E-6}\)).

Notes
1) This term can also mean "virtually safe".
2) In the United States, this is a legal term used to mean "negligible risk to the individual".

Source
- PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1303 (https://doi.org/10.1351/pac200779071153)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/16062/html
- json: https://goldbook.iupac.org/terms/view/16062/json
- xml: https://goldbook.iupac.org/terms/view/16062/xml

Citation: Citation: 'risk <i>de minimis</i>' 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.16062
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Accessed: 2026-04-17T23:04:04+00:00