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mercury(II) iodide

chemical compound
ChemicalSubstance type_of_chemical_entity Q414632
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mercury(II) iodide

Summary

mercury(II) iodide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (55 views/month).[2]

Key Facts

  • mercury(II) iodide's image is recorded as Mercury iodide.jpg[3].
  • mercury(II) iodide's instance of is recorded as type of chemical entity[4].
  • mercury(II) iodide's chemical structure is recorded as Mercury diiodide.svg[5].
  • mercury(II) iodide's CAS Registry Number is recorded as 7774-29-0[6].
  • mercury(II) iodide's EC number is recorded as 231-873-8[7].
  • mercury(II) iodide's canonical SMILES is recorded as I[Hg]I[8].
  • mercury(II) iodide's InChI is recorded as InChI=1S/Hg.2HI/h;2*1H/q+2;;/p-2[9].
  • mercury(II) iodide's InChIKey is recorded as YFDLHELOZYVNJE-UHFFFAOYSA-L[10].
  • mercury(II) iodide's ATC code is recorded as D08AK30[11].
  • mercury(II) iodide's chemical formula is recorded as HgI₂[12].
  • mercury(II) iodide's subclass of is recorded as chemical compound[13].
  • mercury(II) iodide's Commons category is recorded as Mercury(II) iodide[14].
  • mercury(II) iodide's has part is recorded as iodine[15].
  • mercury(II) iodide's has part is recorded as mercury[16].
  • mercury(II) iodide's PDB structure ID is recorded as 1J99[17].
  • mercury(II) iodide's Freebase ID is recorded as /m/0d106z[18].
  • mercury(II) iodide's UNII is recorded as R03O05RB0P[19].
  • mercury(II) iodide's ChemSpider ID is recorded as 22893[20].
  • mercury(II) iodide's PubChem CID is recorded as 24485[21].
  • mercury(II) iodide's PubChem CID is recorded as 181518[22].
  • mercury(II) iodide's ZVG number is recorded as 491023[23].
  • mercury(II) iodide's ChEBI ID is recorded as 49659[24].
  • mercury(II) iodide's UN number is recorded as 1638[25].
  • mercury(II) iodide's DrugBank ID is recorded as DB04445[26].
  • mercury(II) iodide's Art & Architecture Thesaurus ID is recorded as 300380448[27].

Why It Matters

mercury(II) iodide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (55 views/month).[2] It has Wikipedia articles in 17 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] ↑ . 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] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  16. [18] ↑ . Freebase Data Dumps. wikidata.org.
  17. [19] ↑ . Global Substance Registration System. 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] ↑ . ChEBI. Retrieved . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . 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). mercury(II) iodide. Retrieved May 3, 2026, from https://4ort.xyz/entity/mercury-ii-iodide
MLA “mercury(II) iodide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mercury-ii-iodide.
BibTeX @misc{4ortxyz_mercury-ii-iodide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{mercury(II) iodide}}, year = {2026}, url = {https://4ort.xyz/entity/mercury-ii-iodide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): mercury(II) iodide — https://4ort.xyz/entity/mercury-ii-iodide (retrieved 2026-05-03)

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