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mercury(I) oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q172411
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mercury(I) oxide

Summary

mercury(I) oxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (18 views/month).[2]

Key Facts

  • mercury(I) oxide's instance of is recorded as type of chemical entity[3].
  • mercury(I) oxide's chemical structure is recorded as Mercury(I) oxide.png[4].
  • mercury(I) oxide's CAS Registry Number is recorded as 15829-53-5[5].
  • mercury(I) oxide's EC number is recorded as 239-934-0[6].
  • mercury(I) oxide's canonical SMILES is recorded as O([Hg])[Hg][7].
  • mercury(I) oxide's InChI is recorded as InChI=1S/2Hg.O[8].
  • mercury(I) oxide's InChIKey is recorded as RPZHFKHTXCZXQV-UHFFFAOYSA-N[9].
  • mercury(I) oxide's chemical formula is recorded as Hg₂O[10].
  • mercury(I) oxide's subclass of is recorded as chemical compound[11].
  • mercury(I) oxide's has part is recorded as oxygen[12].
  • mercury(I) oxide's has part is recorded as mercury[13].
  • mercury(I) oxide's Freebase ID is recorded as /m/0g53p3f[14].
  • mercury(I) oxide's UNII is recorded as 0I308SWC92[15].
  • mercury(I) oxide's ChemSpider ID is recorded as 17615579[16].
  • mercury(I) oxide's PubChem CID is recorded as 16683011[17].
  • mercury(I) oxide's PubChem CID is recorded as 152743261[18].
  • mercury(I) oxide's PubChem CID is recorded as 140778600[19].
  • mercury(I) oxide's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[20].
  • mercury(I) oxide's density is recorded as {'unit': 'Q13147228', 'amount': '+9.8'}[21].
  • mercury(I) oxide's HSDB ID is recorded as 4487[22].
  • mercury(I) oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+419.93620061999997'}[23].
  • mercury(I) oxide's ECHA Substance Infocard ID is recorded as 100.036.289[24].
  • mercury(I) oxide's SureChEMBL ID is recorded as 29356046[25].
  • mercury(I) oxide's SureChEMBL ID is recorded as 455827[26].
  • mercury(I) oxide's standard enthalpy of formation is recorded as {'unit': 'Q752197', 'amount': '+91.3'}[27].

Why It Matters

mercury(I) oxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (18 views/month).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] It is known by 7 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] ↑ . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] ↑ . 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] ↑ . Q2311683. Retrieved . wikidata.org.
  15. [17] ↑ . PubChem. Retrieved . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . Hazardous Substances Data Bank. Retrieved . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . ECHA Substance Infocard database. 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(I) oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/mercury-i-oxide
MLA “mercury(I) oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mercury-i-oxide.
BibTeX @misc{4ortxyz_mercury-i-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{mercury(I) oxide}}, year = {2026}, url = {https://4ort.xyz/entity/mercury-i-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): mercury(I) oxide — https://4ort.xyz/entity/mercury-i-oxide (retrieved 2026-05-03)

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