Perfluorooctane sulfonamide (PFOSA)

Safety Summary

Regulatory Status

Sources

These citations are the ones recorded for the human adult context.

• US EPA: Perfluorooctane Sulfonate (PFOS) and Perfluorooctane Sulfonamide (PFOSA) — Risk Assessment, Phase-Out, Scotchgard Legacy, and PFOSA-to-PFOS Metabolic Conversion REGULATORY · 2016
• ATSDR: Clinical Guidance for Perfluoroalkyl and Polyfluoroalkyl Substances — PFOSA Precursor Status, PFOS Conversion, Neurotoxicity Profile, and Minimum Risk Levels REGULATORY · 2021
• Stockholm Convention: All POPs (the Convention's own list of listed chemicals, Annexes A, B and C) REGULATORY
• Stockholm Convention: The New POPs (the Convention's own index of listed chemicals) REGULATORY
• Stockholm Convention on Persistent Organic Pollutants: text with Annexes (2025 English) REGULATORY
• Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY
• OEHHA notice to interested parties December 24, 2021: PFOS and its salts and transformation and degradation precursors listed (operator save) REGULATORY
• OEHHA hazard identification: Evidence on the Carcinogenicity of PFOS and its salts and transformation and degradation precursors, September 2021 (operator save) REGULATORY
• EPA CompTox CTX API: predicted properties for DTXSID3038939 (Perfluorooctane sulfonamide (PFOSA)) REFERENCE

Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.