thorium dioxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q420634
thorium dioxide
The original uploader was Deglr6328 at English Wikipedia. · Public Domain · Wikimedia
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thorium dioxide

Summary

thorium dioxide is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (102 views/month).[2]

Key Facts

  • thorium dioxide's image is recorded as Thorotrast.jpg[3].
  • thorium dioxide's image is recorded as Old thorium dioxide gas mantle - round shape.JPG[4].
  • thorium dioxide's image is recorded as Yellowing of thorium lenses.jpg[5].
  • thorium dioxide's instance of is recorded as type of chemical entity[6].
  • thorium dioxide's CAS Registry Number is recorded as 1314-20-1[7].
  • thorium dioxide's EC number is recorded as 215-225-1[8].
  • thorium dioxide's canonical SMILES is recorded as O=[Th]=O[9].
  • thorium dioxide's InChI is recorded as InChI=1S/2O.Th[10].
  • thorium dioxide's InChIKey is recorded as ZCUFMDLYAMJYST-UHFFFAOYSA-N[11].
  • thorium dioxide's Library of Congress authority ID is recorded as sh2012003207[12].
  • thorium dioxide's chemical formula is recorded as O₂Th[13].
  • thorium dioxide's chemical formula is recorded as ThO₂[14].
  • thorium dioxide's subclass of is recorded as thorium compound[15].
  • thorium dioxide's subclass of is recorded as inorganic oxide[16].
  • thorium dioxide's MeSH descriptor ID is recorded as D013911[17].
  • thorium dioxide's BNCF Thesaurus ID is recorded as 37626[18].
  • thorium dioxide's has part is recorded as oxygen[19].
  • thorium dioxide's has part is recorded as thorium[20].
  • thorium dioxide's Freebase ID is recorded as /m/035xj6[21].
  • thorium dioxide's ChemSpider ID is recorded as 14124[22].
  • thorium dioxide's PubChem CID is recorded as 14808[23].
  • thorium dioxide's MeSH tree code is recorded as D01.650.550.875[24].
  • thorium dioxide's MeSH tree code is recorded as D01.930.930[25].
  • thorium dioxide's ChEBI ID is recorded as 37339[26].
  • thorium dioxide's Encyclopædia Britannica Online ID is recorded as science/thorium-dioxide[27].

Why It Matters

thorium dioxide ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (102 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[28] It is known by 6 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] . wikidata.org.
  5. [7] . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  6. [8] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . Library of Congress. Retrieved . wikidata.org.
  11. [13] . PubChem. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Freebase Data Dumps. wikidata.org.
  20. [22] . Q2311683. Retrieved . wikidata.org.
  21. [23] . PubChem. Retrieved . 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). thorium dioxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/thorium-dioxide
MLA “thorium dioxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/thorium-dioxide.
BibTeX @misc{4ortxyz_thorium-dioxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{thorium dioxide}}, year = {2026}, url = {https://4ort.xyz/entity/thorium-dioxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): thorium dioxide — https://4ort.xyz/entity/thorium-dioxide (retrieved 2026-05-03)

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