Baby Safety / Compounds / PFOA (Perfluorooctanoic acid)

Is PFOA (Perfluorooctanoic acid) safe for babies and kids?

Very high risk for kids

Infants accumulate PFOA (Perfluorooctanoic acid) through breast milk (bioconcentration), placental transfer, and dust ingestion. Persistent pollutants concentrate in fatty tissues with extended half-lives in developing organisms.

What is pfoa (perfluorooctanoic acid)?

The IUPAC name is 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid.

Also known as: 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid, PERFLUOROOCTANOIC ACID, Pentadecafluorooctanoic acid, PFOA.

IUPAC name
2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid
CAS number
335-67-1
Molecular formula
C8HF15O2
Molecular weight
414.07 g/mol
SMILES
C(=O)(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)O
PubChem CID
9554

Risk for babies

Very high risk

Infants accumulate PFOA (Perfluorooctanoic acid) through breast milk (bioconcentration), placental transfer, and dust ingestion. Persistent pollutants concentrate in fatty tissues with extended half-lives in developing organisms.

Neonates and infants up to 12 months have incomplete blood-brain barrier development, immature Phase I/II metabolic enzymes (particularly CYP3A4, UGT1A1), and higher gastrointestinal permeability. Equivalent doses produce higher internal concentrations and longer residence times.

What to do: Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

Risk for pregnant and nursing people

High risk

Pregnancy-induced hypertension; placental transfer; maternal PFOA predicts infant PFOA level.

Regulatory consensus

12 regulatory and scientific bodies have classified PFOA (Perfluorooctanoic acid). The classifications differ — that's the data.

AgencyYearClassificationNotes
IARC2023Group 1 (carcinogenic to humans)Kidney and testicular cancer; Monograph 135; PFOA specifically (PFOS is Group 2B)
US EPA2016Likely to be carcinogenic to humansPFOA cancer assessment; EPA MCLG set to zero (2024); MCL 4 ppt
EPA CTX / IARCGroup 2B - Possibly carcinogenic to humans
EPA CTX / CalEPAKnown human carcinogen
EPA CTX / GenetoxGenotoxicity: positive (Ames: equivocal, 1 positive / 2 negative reports)
EPA CTX / GenetoxGenotoxicity: positive (Ames: equivocal, 1 positive / 2 negative reports)
EPA CTX / Skin-EyeEye Irritation: Eye Dam. 1 (score: very high)
EPA CTX / Skin-EyeEye Irritation: Eye irritation - category 2A (score: high)
EPA CTX / Skin-EyeEye Irritation: Category 1 (score: very high)
EPA CTX / Skin-EyeSkin Irritation: Category 2 (score: high)
EPA CTX / Skin-EyeEye Irritation: Category 8.3A (Category 1) (score: very high)
EPA CTX / Skin-EyeSkin Irritation: Category 8.2C (Category 1C) (score: very high)

Regulators apply different standards of evidence — animal-data weighting, exposure-pattern assumptions, epidemiological power thresholds — which is why two scientific bodies can review the same data and reach different conclusions. The disagreement is the data.

Where kids encounter pfoa (perfluorooctanoic acid)

  • Industrial FacilitiesManufacturing plants, Chemical storage areas, Waste treatment sites
  • Occupational EnvironmentsFactories, Warehouses, Transportation vehicles

Safer alternatives

Lower-risk approaches that achieve a similar outcome to PFOA (Perfluorooctanoic acid):

  • Silicone-based water repellents
    Trade-offs: Reduced performance in extreme conditions
    Relative cost: 1.5-3×

Frequently asked questions

Is pfoa (perfluorooctanoic acid) safe for kids?

Infants accumulate PFOA (Perfluorooctanoic acid) through breast milk (bioconcentration), placental transfer, and dust ingestion. Persistent pollutants concentrate in fatty tissues with extended half-lives in developing organisms.

What products contain pfoa (perfluorooctanoic acid)?

PFOA (Perfluorooctanoic acid) appears in: Manufacturing plants (Industrial facilities); Chemical storage areas (Industrial facilities); Factories (Occupational environments); Warehouses (Occupational environments).

What should I do if my child is exposed to pfoa (perfluorooctanoic acid)?

Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

Why do regulators disagree about pfoa (perfluorooctanoic acid)?

PFOA (Perfluorooctanoic acid) has been classified by 12 agencies including IARC, US EPA, EPA CTX / IARC, EPA CTX / CalEPA, EPA CTX / Genetox, with differing conclusions. Regulators apply different standards of evidence (animal data weighting, exposure-pattern assumptions, epidemiological power thresholds), which is why two scientific bodies can review the same data and reach different conclusions. See the regulatory consensus table on this page for the full picture.

See PFOA (Perfluorooctanoic acid) in the baby app

Look up products containing pfoa (perfluorooctanoic acid), compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (2)

  1. IARC Monographs Volume 135: Perfluorooctanoic Acid (PFOA) and Perfluorooctane Sulfonic Acid (PFOS) (2023) — regulatory
  2. US EPA: PFAS National Primary Drinking Water Regulation; PFOA MCL 4 ppt, MCLG zero (2024) — regulatory

Reference data, not professional advice. Aggregates publicly available regulatory and scientific data; not a substitute for veterinary, medical, legal, or regulatory advice. Why we built ALETHEIA →