Where It Comes From
Made for stain-, water-, and oil-resistant performance in paints, floor finishes, metal plating, textiles, and some firefighting foams; released during manufacture, use, and disposal [2].
How You Are Exposed
Drinking water near contaminated sites, indoor dust, consumer products treated with PFAS, and workplace air or skin contact in PFAS-related jobs [1][2].
Why It Matters
Data on this specific chemical are limited, but PFAS exposure has been linked to immune effects, higher cholesterol, liver and developmental changes, and certain cancers (e.g., PFOA) [1][3][4].
Who Is at Risk
People in areas with PFAS-contaminated water, workers in plating, coatings, or foam, and pregnant people, infants, and children [1][2].
How to Lower Your Exposure
Check local water reports; use certified filters (activated carbon or reverse osmosis); reduce PFAS-treated products; follow fish advisories; wet-dust and vacuum with HEPA; follow workplace protections [1][2][5].
References
- [1]ATSDR. Toxicological Profile for Perfluoroalkyls (PFAS). 2021. https://www.atsdr.cdc.gov/toxprofiles/tp200.pdf
- [2]U.S. EPA. PFAS Explained / Risks of PFAS. https://www.epa.gov/pfas
- [3]NTP. Immunotoxicity Associated with Exposure to PFOA or PFOS. 2016. https://ntp.niehs.nih.gov/whatwestudy/assessments/noncancer/ongoing/immune
- [4]IARC. PFOA carcinogenic to humans; PFOS possibly carcinogenic (Monographs Vol. 135). 2023. https://monographs.iarc.who.int
- [5]ATSDR/CDC. PFAS and Your Health: Reducing Exposure. https://www.atsdr.cdc.gov/pfas/