Legacy model estimate2/100pfas
PFOS
Legacy dictionary estimate: 2/100
Also known as
- perfluorooctane sulfonic acid
Unreviewed legacy notes
These imported records are retained for transparency. Their claims and restrictions have not been verified here against current authoritative sources. Do not treat them as medical guidance or current regulatory advice.
Recorded function
Stain repellent; fire suppressant; persistent environmental contaminant.
Recorded concerns (unreviewed)
Persistent bioaccumulative toxin; carcinogen; thyroid and immune system disruptor.
Recorded restrictions (unreviewed)
- EU
- USA (restricted)
- Stockholm Convention (global)
Recorded EWG-equivalent value: 10/10. This is not a verified current EWG rating.
PureScore is informational and not medical advice. Model methodology and limitations