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 (38 views/month).[2]

Key Facts

  • pyrosulfuric acid's instance of is recorded as type of chemical entity[3].
  • pyrosulfuric acid's chemical structure is recorded as Dischwefelsäure - Disulfuric acid.svg[4].
  • pyrosulfuric acid's CAS Registry Number is recorded as 7783-05-3[5].
  • pyrosulfuric acid's EC number is recorded as 231-976-8[6].
  • pyrosulfuric acid's canonical SMILES is recorded as OS(=O)(=O)OS(=O)(=O)O[7].
  • pyrosulfuric acid's InChI is recorded as InChI=1S/H2O7S2/c1-8(2,3)7-9(4,5)6/h(H,1,2,3)(H,4,5,6)[8].
  • pyrosulfuric acid's InChIKey is recorded as VFNGKCDDZUSWLR-UHFFFAOYSA-N[9].
  • pyrosulfuric acid's chemical formula is recorded as H₂O₇S₂[10].
  • pyrosulfuric acid's subclass of is recorded as diprotic acid[11].
  • pyrosulfuric acid's subclass of is recorded as sulfur oxoacid[12].
  • pyrosulfuric acid's Commons category is recorded as Pyrosulfuric acid[13].
  • pyrosulfuric acid's has part is recorded as sulfur[14].
  • pyrosulfuric acid's has part is recorded as oxygen[15].
  • pyrosulfuric acid's has part is recorded as hydrogen[16].
  • pyrosulfuric acid's ChEMBL ID is recorded as CHEMBL1205545[17].
  • pyrosulfuric acid's Freebase ID is recorded as /m/03bx65f[18].
  • pyrosulfuric acid's UNII is recorded as NTC1O8E83E[19].
  • pyrosulfuric acid's ChemSpider ID is recorded as 56433[20].
  • pyrosulfuric acid's PubChem CID is recorded as 62682[21].
  • pyrosulfuric acid's ZVG number is recorded as 570132[22].
  • pyrosulfuric acid's ChEBI ID is recorded as 29211[23].
  • pyrosulfuric acid's mass is recorded as {'unit': 'Q483261', 'amount': '+177.924'}[24].
  • pyrosulfuric acid's ECHA Substance Infocard ID is recorded as 100.029.069[25].
  • pyrosulfuric acid's SureChEMBL ID is recorded as 6510370[26].
  • pyrosulfuric acid's SureChEMBL ID is recorded as 3781[27].

Why It Matters

pyrosulfuric acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (38 views/month).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[28] It is known by 18 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] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. 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] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . ChEMBL. Retrieved . wikidata.org.
  16. [18] . Freebase Data Dumps. wikidata.org.
  17. [19] . Global Substance Registration System. Retrieved . wikidata.org.
  18. [20] . Q2311683. Retrieved . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . ChEMBL. Retrieved . wikidata.org.
  22. [24] . PubChem. Retrieved . 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). 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)

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