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pyrosulfuric acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q420720
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pyrosulfuric acid

Summary

pyrosulfuric acid is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (141 views/month).[2]

Key Facts

  • pyrosulfuric acid's instance of is recorded as type of chemical entity[3].
  • pyrosulfuric acid's canonical SMILES is recorded as OS(=O)(=O)OS(=O)(=O)O[4].
  • pyrosulfuric acid's chemical formula is recorded as H₂O₇S₂[5].
  • pyrosulfuric acid is a type of diprotic acid[6].
  • pyrosulfuric acid is a type of sulfur oxoacid[7].
  • pyrosulfuric acid's Commons category is recorded as Pyrosulfuric acid[8].
  • pyrosulfuric acid comprises sulfur[9].
  • pyrosulfuric acid comprises oxygen[10].
  • pyrosulfuric acid comprises hydrogen[11].
  • pyrosulfuric acid's mass is recorded as {'unit': 'Q483261', 'amount': '+177.924'}[12].
  • pyrosulfuric acid's conjugate base is recorded as hydrogen disulfate ion[13].

Why It Matters

pyrosulfuric acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (141 views/month).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[14] It is known by 18 alternative names across languages and contexts.[15]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . 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] ↑ . PubChem. Retrieved . wikidata.org.
  11. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] ↑ . Wikidata sitelinks. wikidata.org.
  3. [15] ↑ . 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). pyrosulfuric acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/pyrosulfuric-acid
MLA “pyrosulfuric acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pyrosulfuric-acid.
BibTeX @misc{4ortxyz_pyrosulfuric-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pyrosulfuric acid}}, year = {2026}, url = {https://4ort.xyz/entity/pyrosulfuric-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pyrosulfuric acid — https://4ort.xyz/entity/pyrosulfuric-acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/pyrosulfuric-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 · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3HS5gy
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 4w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Has parts → —
    Instance of → type of chemical entity
    Subclass of → —
    Aliases → —
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
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