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arsenic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q413334
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arsenic acid

Summary

arsenic acid is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (40 views/month).[2]

Key Facts

  • arsenic acid's instance of is recorded as type of chemical entity[3].
  • arsenic acid's chemical structure is recorded as Arsenate.svg[4].
  • arsenic acid's GND ID is recorded as 4143099-2[5].
  • arsenic acid's CAS Registry Number is recorded as 7778-39-4[6].
  • arsenic acid's EC number is recorded as 231-901-9[7].
  • arsenic acid's canonical SMILES is recorded as OAs(O)OAs(O)O">[8].
  • arsenic acid's InChI is recorded as InChI=1S/AsH3O4/c2-1(3,4)5/h(H3,2,3,4,5)[9].
  • arsenic acid's InChIKey is recorded as DJHGAFSJWGLOIV-UHFFFAOYSA-N[10].
  • arsenic acid's chemical formula is recorded as AsH₃O₄[11].
  • arsenic acid's subclass of is recorded as arsenic oxoacid[12].
  • arsenic acid's subclass of is recorded as triprotic acid[13].
  • arsenic acid's has use is recorded as herbicide[14].
  • arsenic acid's Commons category is recorded as Arsenic acid[15].
  • arsenic acid's MeSH descriptor ID is recorded as C025657[16].
  • arsenic acid's has part is recorded as hydrogen[17].
  • arsenic acid's has part is recorded as oxygen[18].
  • arsenic acid's has part is recorded as arsenic[19].
  • arsenic acid's ChEMBL ID is recorded as CHEMBL2374288[20].
  • arsenic acid's Freebase ID is recorded as /m/078nbf[21].
  • arsenic acid's UNII is recorded as N7CIZ75ZPN[22].
  • arsenic acid's RTECS number is recorded as CG0700000[23].
  • arsenic acid's ChemSpider ID is recorded as 229[24].
  • arsenic acid's PubChem CID is recorded as 234[25].
  • arsenic acid's PubChem CID is recorded as 22141747[26].
  • arsenic acid's KEGG ID is recorded as C01478[27].

Why It Matters

arsenic acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (40 views/month).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[28] It is known by 24 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] ↑ . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . PubChem. Retrieved . wikidata.org.
  8. [10] ↑ . PubChem. Retrieved . wikidata.org.
  9. [11] ↑ . PubChem. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . ChEMBL. Retrieved . wikidata.org.
  19. [21] ↑ . Freebase Data Dumps. wikidata.org.
  20. [22] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . Q2311683. Retrieved . wikidata.org.
  23. [25] ↑ . PubChem. 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). arsenic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/arsenic-acid
MLA “arsenic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/arsenic-acid.
BibTeX @misc{4ortxyz_arsenic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{arsenic acid}}, year = {2026}, url = {https://4ort.xyz/entity/arsenic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): arsenic acid — https://4ort.xyz/entity/arsenic-acid (retrieved 2026-05-03)

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