A polyfluoroalkyl substance
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1H,1H,2H,2H-Perfluorooctanesulfonic Acid

Item No. 37260

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-1-octanesulfonic acid
CAS Number
27619-97-2
Synonyms
  • 6:2 Fluorotelomer Sulfonate
  • 6:2 Fluorotelomer Sulfonic Acid
  • 6:2 FTS
  • 6:2 FTSA
Molecular Formula
C8H5F13O3S
Formula Weight
428.2
Purity
≥90%
Formulation
A low-melting solid
Solubility(Learn about Variance in Solubility)
Acetone: Slightly solubleChloroform: Slightly solubleDMSO: Slightly solubleMethanol: Slightly soluble
SMILES
O=S(O)(CCC(F)(C(F)(C(F)(C(F)(C(F)(C(F)(F)F)F)F)F)F)F)=O
InChi Code
InChI=1S/C8H5F13O3S/c9-3(10,1-2-25(22,23)24)4(11,12)5(13,14)6(15,16)7(17,18)8(19,20)21/h1-2H2,(H,22,23,24)
InChi Key
VIONGDJUYAYOPU-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    1H,1H,2H,2H-Perfluorooctanesulfonic acid is a polyfluoroalkyl substance (PFAS).1 It has been found as a contaminant in sea and river water.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Zhao, Z., Cheng, X., Hua, X., et al. Emerging and legacy per- and polyfluoroalkyl substances in water, sediment, and air of the Bohai Sea and its surrounding rivers. Environ. Pollut. 263(Pt. A), 114391 (2020).