calomel

chemical compound
ChemicalSubstance type_of_chemical_entity Q172949
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calomel

Summary

calomel is a type of chemical entity[1]. calomel ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (101 views/month).[2]

Key Facts

  • calomel's image is recorded as Calomel-mf04b.jpg[3].
  • calomel's instance of is recorded as type of chemical entity[4].
  • calomel's CAS Registry Number is recorded as 10112-91-1[5].
  • calomel's EC number is recorded as 233-307-5[6].
  • calomel's canonical SMILES is recorded as Cl[Hg].Cl[Hg][7].
  • calomel's InChI is recorded as InChI=1S/2ClH.2Hg/h21H;;/q;;2+1/p-2[8].
  • calomel's InChIKey is recorded as ZOMNIUBKTOKEHS-UHFFFAOYSA-L[9].
  • calomel's chemical formula is recorded as Cl₂Hg₂[10].
  • calomel's subclass of is recorded as chemical compound[11].
  • calomel's Commons category is recorded as Mercury(I) chloride[12].
  • calomel's has part is recorded as mercury[13].
  • calomel's has part is recorded as chlorine[14].
  • calomel's crystal system is recorded as tetragonal crystal system[15].
  • calomel's Freebase ID is recorded as /m/04nq3x[16].
  • calomel's UNII is recorded as J2D46N657D[17].
  • calomel's RTECS number is recorded as OV8740000[18].
  • calomel's ChemSpider ID is recorded as 16740467[19].
  • calomel's ChemSpider ID is recorded as 28541706[20].
  • calomel's PubChem CID is recorded as 24956[21].
  • calomel's PubChem CID is recorded as 9912662[22].
  • calomel's PubChem CID is recorded as 6093262[23].
  • calomel's PubChem CID is recorded as 74765561[24].
  • calomel's ZVG number is recorded as 500047[25].
  • calomel's ChEBI ID is recorded as 33050[26].
  • calomel's UN number is recorded as 2025[27].

Why It Matters

calomel ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (101 views/month).[2] calomel has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[28] calomel is known by 30 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] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] . PubChem. 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] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Freebase Data Dumps. wikidata.org.
  15. [17] . Global Substance Registration System. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Q2311683. Retrieved . wikidata.org.
  18. [20] . Q2311683. Retrieved . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . ChEBI. Retrieved . wikidata.org.
  25. [27] . 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). calomel. Retrieved May 3, 2026, from https://4ort.xyz/entity/calomel-q172949-2
MLA “calomel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/calomel-q172949-2.
BibTeX @misc{4ortxyz_calomel-q172949-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{calomel}}, year = {2026}, url = {https://4ort.xyz/entity/calomel-q172949-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): calomel — https://4ort.xyz/entity/calomel-q172949-2 (retrieved 2026-05-03)

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