calcium hydroxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q182849
calcium hydroxide
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calcium hydroxide

Summary

calcium hydroxide is a type of chemical entity[1]. It ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (979 views/month).[2]

Key Facts

  • calcium hydroxide's image is recorded as Calcium hydroxide.jpg[3].
  • calcium hydroxide's instance of is recorded as type of chemical entity[4].
  • calcium hydroxide's GND ID is recorded as 4147179-9[5].
  • calcium hydroxide's CAS Registry Number is recorded as 1305-62-0[6].
  • calcium hydroxide's EC number is recorded as 215-137-3[7].
  • calcium hydroxide's canonical SMILES is recorded as [OH-].[OH-].[Ca+2][8].
  • calcium hydroxide's InChI is recorded as InChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2[9].
  • calcium hydroxide's InChIKey is recorded as AXCZMVOFGPJBDE-UHFFFAOYSA-L[10].
  • calcium hydroxide's Library of Congress authority ID is recorded as sh90004203[11].
  • calcium hydroxide's chemical formula is recorded as CaH₂O₂[12].
  • calcium hydroxide's subclass of is recorded as hydroxide salt[13].
  • calcium hydroxide's subclass of is recorded as calcium compounds[14].
  • calcium hydroxide's has use is recorded as binder[15].
  • calcium hydroxide's has use is recorded as food additive[16].
  • calcium hydroxide's Commons category is recorded as Calcium hydroxide[17].
  • calcium hydroxide's MeSH descriptor ID is recorded as D002126[18].
  • calcium hydroxide's has part is recorded as hydrogen[19].
  • calcium hydroxide's has part is recorded as calcium[20].
  • calcium hydroxide's has part is recorded as oxygen[21].
  • calcium hydroxide's ChEMBL ID is recorded as CHEMBL2106388[22].
  • calcium hydroxide's E number is recorded as E526[23].
  • calcium hydroxide's Freebase ID is recorded as /m/0228yj[24].
  • calcium hydroxide's UNII is recorded as PF5DZW74VN[25].
  • calcium hydroxide's RTECS number is recorded as EW2800000[26].
  • calcium hydroxide's ChemSpider ID is recorded as 14094[27].

Why It Matters

calcium hydroxide ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (979 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[28] It is known by 116 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] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . PubChem. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Q37808318. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Medical Subject Headings. Retrieved . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . ChEMBL. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . Freebase Data Dumps. wikidata.org.
  23. [25] . Global Substance Registration System. Retrieved . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Q2311683. 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 hydroxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/calcium-hydroxide
MLA “calcium hydroxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/calcium-hydroxide.
BibTeX @misc{4ortxyz_calcium-hydroxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{calcium hydroxide}}, year = {2026}, url = {https://4ort.xyz/entity/calcium-hydroxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): calcium hydroxide — https://4ort.xyz/entity/calcium-hydroxide (retrieved 2026-05-03)

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