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Perfluorotetradecanoic acid PFTA
A perfluorinated carboxylic acid belonging to the PFAS (per- and polyfluoroalkyl substances) family, used in various industrial applications for its water and oil repellent properties. Not a food ingredient. Known environmental persistent pollutant with bioaccumulative and toxic properties. Concerns exist related to human exposure through contaminated water, food, and consumer products.
Tracked contaminantUpdated Feb 6, 2026
Health score-5.0
-5Very bad5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Environmental persistence, bioaccumulation, potential endocrine disruption, hepatotoxicity, immunotoxicity, developmental toxicity, carcinogenic potential
Benefits
Industrial applications in creating stain-resistant coatings and surfactants