calcium carbonate

chemical compound
ChemicalSubstance type_of_chemical_entity Q23767
calcium carbonate
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calcium carbonate

Summary

calcium carbonate is a type of chemical entity[1]. It ranks in the top 1% of type_of_chemical_entity entities by monthly Wikipedia readership (8,240 views/month).[2]

Key Facts

  • calcium carbonate's instance of is recorded as type of chemical entity[3].
  • calcium carbonate's canonical SMILES is recorded as C(=O)([O-])[O-].[Ca+2][4].
  • calcium carbonate's chemical formula is recorded as CaCO₃[5].
  • calcium carbonate is a type of calcium salt[6].
  • calcium carbonate is a type of carbonate salt[7].
  • calcium carbonate is used for medication[8].
  • calcium carbonate's Commons category is recorded as Calcium carbonate[9].
  • calcium carbonate comprises calcium[10].
  • calcium carbonate comprises oxygen[11].
  • calcium carbonate comprises carbon[12].
  • calcium carbonate's crystal system is recorded as trigonal crystal system[13].
  • calcium carbonate's refractive index is recorded as {'amount': '+1.6'}[14].
  • calcium carbonate's pKa is recorded as {'amount': '+9'}[15].
  • calcium carbonate's described by source is recorded as Armenian Soviet Encyclopedia, vol. 5[16].
  • calcium carbonate's has effect is recorded as calcium carbonate exposure[17].
  • calcium carbonate's NIOSH Pocket Guide ID is recorded as 0090[18].
  • calcium carbonate's density is recorded as {'unit': 'Q13147228', 'amount': '+2.7'}[19].
  • calcium carbonate's density is recorded as {'unit': 'Q13147228', 'amount': '+2.95'}[20].
  • calcium carbonate's mass is recorded as {'unit': 'Q483261', 'amount': '+99.947335'}[21].
  • calcium carbonate's decomposition point is recorded as {'unit': 'Q42289', 'amount': '+2442'}[22].
  • calcium carbonate's decomposition point is recorded as {'unit': 'Q42289', 'amount': '+1517'}[23].
  • calcium carbonate's decomposition point is recorded as {'unit': 'Q25267', 'amount': '+825'}[24].
  • calcium carbonate's vapor pressure is recorded as {'unit': 'Q6859652', 'amount': '+0'}[25].
  • calcium carbonate's medical condition treated is recorded as duodenal ulcer[26].
  • calcium carbonate's medical condition treated is recorded as hematochezia[27].

Why It Matters

calcium carbonate ranks in the top 1% of type_of_chemical_entity entities by monthly Wikipedia readership (8,240 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[28] It is known by 14 alternative names across languages and contexts.[29]

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] . DrugBank. 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] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  18. [20] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  21. [23] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  22. [24] . International Chemical Safety Card. Retrieved . wikidata.org.
  23. [25] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  24. [26] . NDF-RT. Retrieved . wikidata.org.
  25. [27] . NDF-RT. Retrieved . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). calcium carbonate. Retrieved May 3, 2026, from https://4ort.xyz/entity/calcium-carbonate
MLA “calcium carbonate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/calcium-carbonate.
BibTeX @misc{4ortxyz_calcium-carbonate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{calcium carbonate}}, year = {2026}, url = {https://4ort.xyz/entity/calcium-carbonate}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): calcium carbonate — https://4ort.xyz/entity/calcium-carbonate (retrieved 2026-05-03)

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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. 10d ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
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    "/* wbeditentity-statements-multiple-properties-update:0||2 */ mv to monolingual text names on J9U statements"
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