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cobalt(II) oxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q411283
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cobalt(II) oxide

Summary

cobalt(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 (77 views/month).[2]

Key Facts

  • cobalt(II) oxide's instance of is recorded as type of chemical entity[3].
  • cobalt(II) oxide's CAS Registry Number is recorded as 1307-96-6[4].
  • cobalt(II) oxide's EC number is recorded as 215-154-6[5].
  • cobalt(II) oxide's canonical SMILES is recorded as [O-2].[Co+2][6].
  • cobalt(II) oxide's InChI is recorded as InChI=1S/Co.O/q+2;-2[7].
  • cobalt(II) oxide's InChIKey is recorded as IUYLTEAJCNAMJK-UHFFFAOYSA-N[8].
  • cobalt(II) oxide's chemical formula is recorded as CoO[9].
  • cobalt(II) oxide's subclass of is recorded as cobalt oxide[10].
  • cobalt(II) oxide's has part is recorded as cobalt[11].
  • cobalt(II) oxide's has part is recorded as oxygen[12].
  • cobalt(II) oxide's Freebase ID is recorded as /m/0d8hsb[13].
  • cobalt(II) oxide's UNII is recorded as V9X9644V7Q[14].
  • cobalt(II) oxide's RTECS number is recorded as GG2800000[15].
  • cobalt(II) oxide's ChemSpider ID is recorded as 8117730[16].
  • cobalt(II) oxide's PubChem CID is recorded as 14786[17].
  • cobalt(II) oxide's PubChem CID is recorded as 9942118[18].
  • cobalt(II) oxide's ZVG number is recorded as 3600[19].
  • cobalt(II) oxide's UN number is recorded as 3288[20].
  • cobalt(II) oxide's HSDB ID is recorded as 239[21].
  • cobalt(II) oxide's mass is recorded as {'unit': 'Q483261', 'amount': '+74.928'}[22].
  • cobalt(II) oxide's melting point is recorded as {'unit': 'Q25267', 'amount': '+1830'}[23].
  • cobalt(II) oxide's ECHA Substance Infocard ID is recorded as 100.013.777[24].
  • cobalt(II) oxide's subject has role is recorded as carcinogen[25].
  • cobalt(II) oxide's SureChEMBL ID is recorded as 34993[26].
  • cobalt(II) oxide's DSSTox substance ID is recorded as DTXSID6051649[27].

Why It Matters

cobalt(II) oxide ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (77 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] It is known by 17 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] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  3. [5] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  4. [6] ↑ . PubChem. Retrieved . wikidata.org.
  5. [7] ↑ . PubChem. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . PubChem. Retrieved . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . Freebase Data Dumps. wikidata.org.
  12. [14] ↑ . Global Substance Registration System. Retrieved . 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] ↑ . Hazardous Substances Data Bank. Retrieved . wikidata.org.
  20. [22] ↑ . PubChem. Retrieved . wikidata.org.
  21. [23] ↑ . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  22. [24] ↑ . ECHA Substance Infocard database. Retrieved . wikidata.org.
  23. [25] ↑ . California Proposition 65 list of chemicals. Retrieved . oehha.ca.gov. Provenance: 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). cobalt(II) oxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/cobalt-ii-oxide
MLA “cobalt(II) oxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cobalt-ii-oxide.
BibTeX @misc{4ortxyz_cobalt-ii-oxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{cobalt(II) oxide}}, year = {2026}, url = {https://4ort.xyz/entity/cobalt-ii-oxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): cobalt(II) oxide — https://4ort.xyz/entity/cobalt-ii-oxide (retrieved 2026-05-03)

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