perfluorooctane sulfonate

noun

Any salt or ester of perfluorooctanesulfonic acid.

Meanings

nounperfluorooctane sulfonate (uncountable)

alternative perfluorooctanesulfonate

  1. uncountableAny salt or ester of perfluorooctanesulfonic acid.
    1 more example

    Curious, I looked it up and discovered that it's in the class of chemicals that were manufactured by 3M for use in Scotchguard, among other consumer products and applications. Perfluorooctane sulfonate (PFOS) received a flurry of attention around 2000, when studies of its effects on animal and human health showed that it was bioaccumulative (meaning that it accumulates in body tissue, especially in fat where it can linger for years), persistent, and toxic to mammals.

    2007, Elizabeth Grossman, High Tech Trash: Digital Devices, Hidden Toxics, and Human Health, Island Press, →ISBN, page 284

    Synonyms: PFOS, perfluorooctanesulfonic acid

Synonyms & antonyms

nounAny salt or ester of perfluorooctanesulfonic acid.

Cite this entry
APA

perfluorooctane sulfonate. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/perfluorooctane%20sulfonate

MLA

“perfluorooctane sulfonate.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/perfluorooctane%20sulfonate. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “perfluorooctane sulfonate,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/perfluorooctane%20sulfonate.

Source: perfluorooctane sulfonate on Wiktionary, CC BY-SA 4.0.