activated carbon

form of carbon processed to have small, low-volume pores that increase the surface area
Thing excipient Q190878
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Summary

activated carbon is an excipient[1]. It draws 6,889 Wikipedia views per month (excipient category, ranking #3 of 8).[2]

Key Facts

  • Instance of: essential medicine[3], medication[4], filter[5], mixture[6]
  • Subclass of: material[7], absorbent[8], charcoal[9]
  • Commons category: Activated carbon[10]
  • Said to be the same as: biochar[11]
  • Color: black[12]
  • Has part(s): carbon[13]
  • Described by source: Great Soviet Encyclopedia (1926–1947)[14], Armenian Soviet Encyclopedia, vol. 1[15]
  • Density: 400[16]
  • Melting point: 3550[17]
  • Solubility: 0[18]
  • Median lethal dose (LD50): 440[19]
  • Safety classification and labelling: Regulation (EC) No. 1272/2008[20]
  • P14541: 3qL5v4[21]

Why It Matters

activated carbon has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[22] It is known by 77 alternative names across languages and contexts.[23]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . 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.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] ↑ . Wikidata sitelinks. wikidata.org.
  3. [23] ↑ . 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). activated carbon. Retrieved October 18, 2026, from https://4ort.xyz/entity/activated-carbon
MLA “activated carbon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Oct. 2026, https://4ort.xyz/entity/activated-carbon.
BibTeX @misc{4ortxyz_activated-carbon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{activated carbon}}, year = {2026}, url = {https://4ort.xyz/entity/activated-carbon}, note = {Accessed: 2026-10-18}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): activated carbon — https://4ort.xyz/entity/activated-carbon (retrieved 2026-10-18)

Canonical URL: https://4ort.xyz/entity/activated-carbon · 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. 23d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 4340
    "/* wbsetclaimvalue:1| */ Zvg number: 4340, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 26d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 4340
    "/* wbcreateclaim-create:1| */ Zvg number: 004340, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 4w ago · Medievalfran · 2026-09-19 view diff on Wikidata ↗
    Subclass of → material, absorbent, charcoal
    "/* wbsetclaim-create:2||1 */ Subclass of: charcoal"
  4. 8w ago · Baum64 · 2026-08-23 view diff on Wikidata ↗
    Instance of → excipient, essential medicine, medication +2
    Subclass of → material, absorbent, charcoal
    "/* wbremoveclaims-remove:1| */ Instance of: absorbent, [[:toollabs:quickstatements/#/batch/269323|batch #269323]]"
  5. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3qL5v4
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  6. 22w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Density → {'amount': '+400'}
    Said to be the same as → biochar
    Median lethal dose (ld50) → {'amount': '+440'}
    Has parts → —
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|6 */ Yso id: 25569, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.