carbonic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q104334
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carbonic acid

Summary

carbonic acid is a type of chemical entity[1]. It ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (2,105 views/month).[2]

Key Facts

  • carbonic acid's instance of is recorded as type of chemical entity[3].
  • carbonic acid's canonical SMILES is recorded as C(=O)(O)O[4].
  • carbonic acid's chemical formula is recorded as H₂CO₃[5].
  • carbonic acid is a type of diprotic acid[6].
  • carbonic acid is a type of carbon oxoacid[7].
  • carbonic acid's Commons category is recorded as Carbonic acid[8].
  • carbonic acid comprises hydrogen[9].
  • carbonic acid comprises carbon[10].
  • carbonic acid comprises oxygen[11].
  • carbonic acid's found in taxon is recorded as Homo sapiens[12].
  • carbonic acid's found in taxon is recorded as Escherichia coli[13].
  • carbonic acid's pKa is recorded as {'amount': '+6.37'}[14].
  • carbonic acid's described by source is recorded as Encyclopædia Britannica 11th edition[15].
  • carbonic acid's described by source is recorded as Armenian Soviet Encyclopedia, vol. 1[16].
  • carbonic acid's different from is recorded as carbon acid[17].
  • carbonic acid's different from is recorded as phenol[18].
  • carbonic acid's density is recorded as {'unit': 'Q13147228', 'amount': '+1.668'}[19].
  • carbonic acid's mass is recorded as {'unit': 'Q483261', 'amount': '+62'}[20].
  • carbonic acid's medical condition treated is recorded as diarrhea[21].
  • carbonic acid's standard enthalpy of formation is recorded as {'unit': 'Q752197', 'amount': '-700'}[22].
  • carbonic acid's conjugate base is recorded as bicarbonate ion[23].

Body

Works and Contributions

Things named for carbonic acid include natron[24], a mineral species[25].

Why It Matters

carbonic acid ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (2,105 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[26] It is known by 46 alternative names across languages and contexts.[27]

Entities named for it include natron[24], a mineral species[25].

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . PubChem. Retrieved . wikidata.org.
  3. [5] . PubChem. Retrieved . 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] . Recon 2.2: from reconstruction to model of human metabolism. wikidata.org.
  11. [13] . A comprehensive genome-scale reconstruction of Escherichia coli metabolism--2011.. wikidata.org.
  12. [14] . CRC Handbook of Chemistry and Physics (1st student edition). wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . PubChem. Retrieved . wikidata.org.
  19. [21] . Inxight: Drugs Database. Retrieved . accessdata.fda.gov. Provenance: wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [24] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [25] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [26] . Wikidata sitelinks. wikidata.org.
  3. [27] . 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). carbonic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/carbonic-acid
MLA “carbonic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/carbonic-acid.
BibTeX @misc{4ortxyz_carbonic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{carbonic acid}}, year = {2026}, url = {https://4ort.xyz/entity/carbonic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): carbonic acid — https://4ort.xyz/entity/carbonic-acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/carbonic-acid · 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. 21h ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Has parts
    Subclass of
    Pka {'amount': '+6.37'}
    Has part(s) hydrogen, carbon, oxygen
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ [[Property:P8189]]: 987007539190605171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.