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chemical substance

matter of constant composition best characterized by the entities (molecules, formula units, atoms) it is composed of and characterized by physical properties like density
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chemical substance

Summary

chemical substance ranks in the top 2% of general entities by monthly Wikipedia readership (897 views/month).[1]

Key Facts

  • chemical substance is a type of chemical entity[2].
  • chemical substance is a type of substance[3].
  • chemical substance's Commons category is recorded as Chemical substances[4].
  • chemical substance's topic's main category is recorded as Category:Chemical substances[5].
  • chemical substance's has characteristic is recorded as cohesion[6].
  • chemical substance's has characteristic is recorded as group or class of chemical substances[7].
  • chemical substance's equivalent class is recorded as http://purl.obolibrary.org/obo/CHEBI_59999[8].
  • chemical substance's equivalent class is recorded as http://bioschemas.org/ChemicalSubstance[9].
  • chemical substance's equivalent class is recorded as https://schema.org/ChemicalSubstance[10].
  • chemical substance's NCI Thesaurus ID is recorded as C48807[11].
  • chemical substance's different from is recorded as Stof[12].
  • chemical substance's different from is recorded as Stoff[13].
  • chemical substance's different from is recorded as chemical substance[14].
  • chemical substance's studied by is recorded as physics[15].
  • chemical substance's studied by is recorded as chemistry[16].
  • chemical substance's has part is recorded as molecular entity[17].
  • chemical substance's union of is recorded as list of values as qualifiers[18].
  • chemical substance's narrower external class is recorded as http://id.nlm.nih.gov/mesh/vocab#SCR_Chemical[19].
  • chemical substance's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[20].
  • chemical substance's model item is recorded as pure substance[21].
  • chemical substance's model item is recorded as chemical product[22].

Body

Definition and Type

Recorded subclass of include chemical entity[2] and substance[3].

Why It Matters

chemical substance ranks in the top 2% of general entities by monthly Wikipedia readership (897 views/month).[1] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[23] It is known by 38 alternative names across languages and contexts.[24]

Related Entities

Amino Silica Gel C18 Silica Gel C8 Silica Gel carrageenan calcium carrageenan sodium chemistry Chondrus crispus carrageenan Cyano Silica Gel gel iota-carrageenan iota-carrageenan calcium iota-carrageenan sodium kappa-carrageenan clalcium kappa-carrageenan sodium lamda-carrageenan lamda-carrageenan calcium lamda-carrageenan sodium Pavel Holba Phenyl Silica Gel physics silica gel

References

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

Direct Wikidata claims

  1. [2] ↑ . ChEBI. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Compendium of Chemical Terminology. wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] ↑ . Wikidata sitelinks. wikidata.org.
  3. [24] ↑ . 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). chemical substance. Retrieved April 10, 2026, from https://4ort.xyz/entity/chemical-substance
MLA “chemical substance.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/chemical-substance.
BibTeX @misc{4ortxyz_chemical-substance_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{chemical substance}}, year = {2026}, url = {https://4ort.xyz/entity/chemical-substance}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): chemical substance — https://4ort.xyz/entity/chemical-substance (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/chemical-substance · 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. 13d ago · Twofivesixbot bot · 2026-05-20 view diff on Wikidata ↗
    Has part(s) of the class → molecular entity
    Studied by → physics, chemistry
    On focus list of wikimedia project → Wikipedia:Vital articles/Level/4
    Has characteristic → cohesion, group or class of chemical substances
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 7757, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.