phosphoric acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q184782
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phosphoric acid

Summary

phosphoric acid is a type of chemical entity[1]. It ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (25,442 views/month).[2]

Key Facts

  • phosphoric acid's instance of is recorded as type of chemical entity[3].
  • phosphoric acid's canonical SMILES is recorded as OP(=O)(O)O[4].
  • phosphoric acid's chemical formula is recorded as H₃PO₄[5].
  • phosphoric acid is a type of inorganic phosphorus oxoacid[6].
  • phosphoric acid is a type of triprotic acid[7].
  • phosphoric acid is used for food additive[8].
  • phosphoric acid is used for acidity regulator[9].
  • phosphoric acid is used for synergist[10].
  • phosphoric acid's Commons category is recorded as Phosphoric acid[11].
  • phosphoric acid comprises hydrogen[12].
  • phosphoric acid's found in taxon is recorded as Iris[13].
  • phosphoric acid's found in taxon is recorded as Phycomyces blakesleeanus[14].
  • phosphoric acid's found in taxon is recorded as Angelica gigas[15].
  • phosphoric acid's found in taxon is recorded as Homo sapiens[16].
  • phosphoric acid's found in taxon is recorded as Cannabis sativa[17].
  • phosphoric acid's found in taxon is recorded as Caenorhabditis elegans[18].
  • phosphoric acid's found in taxon is recorded as Murraya paniculata[19].
  • phosphoric acid's found in taxon is recorded as Apium graveolens[20].
  • phosphoric acid's found in taxon is recorded as Panax ginseng[21].
  • phosphoric acid's found in taxon is recorded as Triticum aestivum[22].
  • phosphoric acid's found in taxon is recorded as tomato[23].
  • phosphoric acid's found in taxon is recorded as Ruta graveolens[24].
  • phosphoric acid's found in taxon is recorded as Arabidopsis thaliana[25].
  • phosphoric acid's pKa is recorded as {'amount': '+1.97'}[26].
  • phosphoric acid's pKa is recorded as {'amount': '+2.12'}[27].

Why It Matters

phosphoric acid ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (25,442 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[28] It is known by 132 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] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . 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] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . 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). phosphoric acid. Retrieved October 6, 2026, from https://4ort.xyz/entity/phosphoric-acid
MLA “phosphoric acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Oct. 2026, https://4ort.xyz/entity/phosphoric-acid.
BibTeX @misc{4ortxyz_phosphoric-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{phosphoric acid}}, year = {2026}, url = {https://4ort.xyz/entity/phosphoric-acid}, note = {Accessed: 2026-10-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): phosphoric acid — https://4ort.xyz/entity/phosphoric-acid (retrieved 2026-10-06)

Canonical URL: https://4ort.xyz/entity/phosphoric-acid · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 10d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 1800
    "/* wbsetclaimvalue:1| */ [[Property:P679]]: 1800, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 13d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 1800
    "/* wbcreateclaim-create:1| */ [[Property:P679]]: 001800, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 12w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Dsstox substance id → DTXSID5024263
    P14541 → 2rKz4a
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  4. 19w ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Has effect → phosphoric acid exposure
    Found in taxon → Iris, Phycomyces blakesleeanus, Angelica gigas +10
    On focus list of wikimedia project → Wikipedia:Vital articles/Level/4
    Different from → phosphorous acid
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ [[Property:P8189]]: 987007543644205171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.