lead(II) oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q407879
lead(II) oxide
Hubertus Giefers · Public Domain · Wikimedia
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lead(II) oxide

Summary

lead(II) oxide is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (156 views/month).[2]

Key Facts

  • lead(II) oxide's image is recorded as PbO.jpg[3].
  • lead(II) oxide's instance of is recorded as type of chemical entity[4].
  • lead(II) oxide's CAS Registry Number is recorded as 1317-36-8[5].
  • lead(II) oxide's EC number is recorded as 215-267-0[6].
  • lead(II) oxide's canonical SMILES is recorded as O=[Pb][7].
  • lead(II) oxide's InChI is recorded as InChI=1S/O.Pb[8].
  • lead(II) oxide's InChIKey is recorded as YEXPOXQUZXUXJW-UHFFFAOYSA-N[9].
  • lead(II) oxide's InChIKey is recorded as HTUMBQDCCIXGCV-UHFFFAOYSA-N[10].
  • lead(II) oxide's chemical formula is recorded as PbO[11].
  • lead(II) oxide's subclass of is recorded as lead oxide[12].
  • lead(II) oxide's Commons category is recorded as Lead(II) oxide[13].
  • lead(II) oxide's said to be the same as is recorded as massicot[14].
  • lead(II) oxide's said to be the same as is recorded as litharge[15].
  • lead(II) oxide's has part is recorded as oxygen[16].
  • lead(II) oxide's has part is recorded as lead[17].
  • lead(II) oxide's crystal system is recorded as orthorhombic crystal system[18].
  • lead(II) oxide's crystal system is recorded as tetragonal crystal system[19].
  • lead(II) oxide's Freebase ID is recorded as /m/0hr5w0w[20].
  • lead(II) oxide's UNII is recorded as 4IN6FN8492[21].
  • lead(II) oxide's RTECS number is recorded as OG1750000[22].
  • lead(II) oxide's ChemSpider ID is recorded as 14141[23].
  • lead(II) oxide's PubChem CID is recorded as 14827[24].
  • lead(II) oxide's PubChem CID is recorded as 159385[25].
  • lead(II) oxide's ZVG number is recorded as 3230[26].
  • lead(II) oxide's ChEBI ID is recorded as 81045[27].

Body

Works and Contributions

Things named for lead(II) oxide include litharge[28], a mineral species[29] and massicot[30], a mineral species[31].

Why It Matters

lead(II) oxide ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (156 views/month).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[32] It is known by 58 alternative names across languages and contexts.[33]

Entities named for it include litharge[28], a mineral species[29] and massicot[30], a mineral species[31].

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] . ChEBI release 2020-09-01. wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . artiscreation.com. artiscreation.com. Provenance: wikidata.org.
  17. [19] . artiscreation.com. artiscreation.com. Provenance: wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Q2311683. Retrieved . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . ChEBI release 2019-10-02. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site
  2. [30] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site
  2. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] . Wikidata sitelinks. wikidata.org.
  3. [33] . 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). lead(II) oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/lead-ii-oxide
MLA “lead(II) oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lead-ii-oxide.
BibTeX @misc{4ortxyz_lead-ii-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lead(II) oxide}}, year = {2026}, url = {https://4ort.xyz/entity/lead-ii-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lead(II) oxide — https://4ort.xyz/entity/lead-ii-oxide (retrieved 2026-05-03)

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