PFHpS

Synonyms: Perfluoroheptanesulfonic acid

CAS Number: 375-92-8

Sources of exposure:

Firefighting foam; fluorochemical manufacturing; treated textiles and surfaces; contaminated water and dust

Description:

PFHpS is a long-chain per- and polyfluoroalkyl substance (PFAS) associated with firefighting foams, fluorochemical manufacturing, and stain-, grease-, and water-resistant treatments. Exposure may occur through contaminated drinking water, food, soil, household dust, and occupational contact with PFAS-containing products. PFHpS is extremely persistent and has the potential to accumulate in people, wildlife, and food webs. Because this PFAS is environmentally persistent and may remain mobile or bioaccumulative depending on its structure and exposure setting, the glossary applies a precautionary approach where long-term hazard and exposure information is limited.

Health concerns:

No specific health concerns have been flagged for this chemical.

Banned/restricted lists:

  • Minnesota Amara's Law
  • California AB 1817-PFAS in textile articles

HOW MILLION MARKER SCORES CHEMICALS

Million Marker's Ingredient Hazard Scoring uses multiple chemical databases and a science-backed scoring system to compute hazard scores for thousands of chemicals found in consumer products and listed on ingredient labels.

We identified key chemicals based on a database compiling dozens of authoritative sources, screening tools, and QSAR models.

Hazard scores within 11 different health categories (carcinogens, endocrine disruptors, reproductive toxicants, developmental toxicants, genotoxicity, neurotoxicity, organ system toxicity, immunotoxicity, respiratory toxicity, skin/eye/respiratory irritants, and ecotoxicity).

They are weighted based on several factors, including strength of evidence for adverse impacts in humans, severity, and potential contamination.