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per- and polyfluoroalkyl substances

class of compounds
ChemicalSubstance structural_class_of_chemical_entities Q648037
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per- and polyfluoroalkyl substances

Summary

per- and polyfluoroalkyl substances is a structural class of chemical entities[1]. It ranks in the top 0.87% of structural_class_of_chemical_entities entities by monthly Wikipedia readership (82 views/month, #9 of 1,029).[2]

Key Facts

  • per- and polyfluoroalkyl substances's instance of is recorded as structural class of chemical entities[3].
  • per- and polyfluoroalkyl substances's manufacturer is recorded as 3M[4].
  • per- and polyfluoroalkyl substances's manufacturer is recorded as DuPont[5].
  • per- and polyfluoroalkyl substances's manufacturer is recorded as Chemours[6].
  • per- and polyfluoroalkyl substances is a type of organofluorine[7].
  • per- and polyfluoroalkyl substances is a type of hazardous substances[8].
  • per- and polyfluoroalkyl substances is used for kitchenware[9].
  • per- and polyfluoroalkyl substances is used for carpet[10].
  • per- and polyfluoroalkyl substances is used for clothing[11].
  • per- and polyfluoroalkyl substances's Commons category is recorded as Per- and polyfluoroalkyl substances[12].
  • per- and polyfluoroalkyl substances's partially coincident with is recorded as perfluorinated compound[13].
  • per- and polyfluoroalkyl substances's topic has template is recorded as Q136404724[14].
  • per- and polyfluoroalkyl substances's different from is recorded as pfas[15].
  • per- and polyfluoroalkyl substances's history of topic is recorded as Timeline of events related to per- and polyfluoroalkyl substances[16].

Why It Matters

per- and polyfluoroalkyl substances ranks in the top 0.87% of structural_class_of_chemical_entities entities by monthly Wikipedia readership (82 views/month, #9 of 1,029).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[17] It is known by 64 alternative names across languages and contexts.[18]

Related Entities

3M DuPont

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . news.3m.com. news.3m.com. Provenance: wikidata.org.
  3. [5] ↑ . manufacturingdive.com. manufacturingdive.com. Provenance: wikidata.org.
  4. [6] ↑ . greenpeace.org. greenpeace.org. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . epa.gov. epa.gov. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). per- and polyfluoroalkyl substances. Retrieved October 1, 2026, from https://4ort.xyz/entity/pfas
MLA “per- and polyfluoroalkyl substances.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Oct. 2026, https://4ort.xyz/entity/pfas.
BibTeX @misc{4ortxyz_pfas_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{per- and polyfluoroalkyl substances}}, year = {2026}, url = {https://4ort.xyz/entity/pfas}, note = {Accessed: 2026-10-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): per- and polyfluoroalkyl substances — https://4ort.xyz/entity/pfas (retrieved 2026-10-01)

Canonical URL: https://4ort.xyz/entity/pfas · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · GerardM · 2026-10-01 view diff on Wikidata ↗
    Wikipedia languages → ['bg', 'bh', 'ca', 'commons', 'cs', 'cy', 'da', 'de', 'en', 'eo', 'es', 'et', 'e
    Sitelink count → 33
    Manufacturer → 3M, DuPont, Chemours
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ [[Property:P176]]: [[Q20630716]]"
  2. 4w ago · Susmuffin · 2026-09-02 view diff on Wikidata ↗
    Harper's tag → pfas
    "/* wbsetclaim-create:1||1 */ [[Property:P13772]]: pfas, Matched to [[:toollabs:mix-n-match/#/entry/289954735|pfas (#289954735)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #mix'n'match"
  3. 9w ago · Trilotat · 2026-07-30 view diff on Wikidata ↗
    Different from → pfas
    "/* wbsetclaim-create:2||1 */ [[Property:P1889]]: [[Q29758234]]"
  4. 22w ago · GeertivpBot bot · 2026-05-02 view diff on Wikidata ↗
    Subclass of → organofluorine, hazardous substances
    Instance of → structural class of chemical entities
    Manufacturer → —
    Topic has template → Q136404724
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ru, ja, ca, eu, he, oc, zh */ #pwb Copy label"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.