Chemical Family · All wiki entries
Regulators / frameworks: EU REACH, U.S. EPA, EFSA
PFAS are a large class of synthetic chemicals containing carbon-fluorine bonds, used since the 1940s in non-stick coatings, water-repellent textiles, food packaging, fire-fighting foams and many industrial applications. Many PFAS are persistent ('forever chemicals') and bioaccumulative. The EU is moving toward a near-universal PFAS restriction under REACH. EFSA established a Tolerable Weekly Intake for the sum of PFOA, PFOS, PFNA, and PFHxS in 2020.
Always verify each substance's current regulatory status at the primary register before relying on it.