tantalum pentoxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q425103
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tantalum pentoxide

Summary

tantalum pentoxide is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (34 views/month).[2]

Key Facts

  • tantalum pentoxide's instance of is recorded as type of chemical entity[3].
  • tantalum pentoxide's CAS Registry Number is recorded as 1314-61-0[4].
  • tantalum pentoxide's EC number is recorded as 215-238-2[5].
  • tantalum pentoxide's canonical SMILES is recorded as [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5][6].
  • tantalum pentoxide's InChI is recorded as InChI=1S/5O.2Ta/q5-2;2+5[7].
  • tantalum pentoxide's InChIKey is recorded as BPUBBGLMJRNUCC-UHFFFAOYSA-N[8].
  • tantalum pentoxide's chemical formula is recorded as O₅Ta₂[9].
  • tantalum pentoxide's chemical formula is recorded as Ta₂O₅[10].
  • tantalum pentoxide's subclass of is recorded as tantalum oxide[11].
  • tantalum pentoxide's Commons category is recorded as Tantalum(V) oxide[12].
  • tantalum pentoxide's color is recorded as white[13].
  • tantalum pentoxide's has part is recorded as oxygen[14].
  • tantalum pentoxide's has part is recorded as tantalum[15].
  • tantalum pentoxide's Freebase ID is recorded as /m/0bqsnb[16].
  • tantalum pentoxide's UNII is recorded as OEZ64Z53M4[17].
  • tantalum pentoxide's ChemSpider ID is recorded as 55987[18].
  • tantalum pentoxide's PubChem CID is recorded as 62157[19].
  • tantalum pentoxide's PubChem CID is recorded as 518712[20].
  • tantalum pentoxide's ZVG number is recorded as 5910[21].
  • tantalum pentoxide's density is recorded as {'unit': 'Q13147228', 'amount': '+8.24'}[22].
  • tantalum pentoxide's mass is recorded as {'unit': 'Q483261', 'amount': '+441.871'}[23].
  • tantalum pentoxide's melting point is recorded as {'unit': 'Q25267', 'amount': '+1875'}[24].
  • tantalum pentoxide's ECHA Substance Infocard ID is recorded as 100.013.854[25].
  • tantalum pentoxide's SureChEMBL ID is recorded as 34398[26].
  • tantalum pentoxide's DSSTox substance ID is recorded as DTXSID10893849[27].

Why It Matters

tantalum pentoxide ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (34 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] . Global Substance Registration System. Retrieved . wikidata.org.
  3. [5] . ECHA Substance Infocard database. 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] . CRC Handbook of Chemistry and Physics (97th edition). wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Freebase Data Dumps. wikidata.org.
  15. [17] . Global Substance Registration System. Retrieved . wikidata.org.
  16. [18] . Q2311683. Retrieved . wikidata.org.
  17. [19] . PubChem. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . CRC Handbook of Chemistry and Physics (97th edition). wikidata.org.
  21. [23] . PubChem. Retrieved . wikidata.org.
  22. [24] . CRC Handbook of Chemistry and Physics (97th edition). wikidata.org.
  23. [25] . ECHA Substance Infocard database. Retrieved . 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). tantalum pentoxide. Retrieved May 3, 2026, from https://4ort.xyz/entity/tantalum-pentoxide
MLA “tantalum pentoxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tantalum-pentoxide.
BibTeX @misc{4ortxyz_tantalum-pentoxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tantalum pentoxide}}, year = {2026}, url = {https://4ort.xyz/entity/tantalum-pentoxide}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tantalum pentoxide — https://4ort.xyz/entity/tantalum-pentoxide (retrieved 2026-05-03)

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