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Testing Status of Potassium perfluorobutane sulfonate (potassium PFBS) M070040


CASRN: 29420-49-3

Formula: C4-H-F9-O3-S.K

Synonyms/Common Names

  • 1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluror, potassium salt

Known Uses

Used as surfactants, to make fluoropolymers and as water and stain protective coatings for carpets, paper and textiles

Chemical Properties

Toxicity Effects (HSDB)

Special Studies

  • Toxicokinetic Study (Gavage; Intravenous)  (K10212)  Completed 
    • Male and Female Rats: Fischer 344