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hydroxylamine-O-sulfonic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q21057234
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Summary

hydroxylamine-O-sulfonic acid is a type of chemical entity[1]. It ranks in the top 6% of type of chemical entity entities by monthly Wikipedia readership (193 views/month).[2]

Key Facts

  • Canonical SMILES: NOS(=O)(=O)O[3]
  • Chemical formula: H₃NO₄S[4]
  • Subclass of: inorganic compound[5], sulfonyl compound[6]
  • Commons category: Hydroxylamine-O-sulfonic acid[7]
  • Different from: sulfamic acid[8], ammonium bisulfate[9]
  • Mass: 112.978279 dalton[10]

Why It Matters

hydroxylamine-O-sulfonic acid has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[11] It is known by 8 alternative names across languages and contexts.[12]

References

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

Direct Wikidata claims

  1. [3] ↑ . PubChem. Retrieved . 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] ↑ . PubChem. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). hydroxylamine-O-sulfonic acid. Retrieved October 14, 2026, from https://4ort.xyz/entity/hydroxylamine-o-sulfonic-acid
MLA “hydroxylamine-O-sulfonic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/hydroxylamine-o-sulfonic-acid.
BibTeX @misc{4ortxyz_hydroxylamine-o-sulfonic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hydroxylamine-O-sulfonic acid}}, year = {2026}, url = {https://4ort.xyz/entity/hydroxylamine-o-sulfonic-acid}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hydroxylamine-O-sulfonic acid — https://4ort.xyz/entity/hydroxylamine-o-sulfonic-acid (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/hydroxylamine-o-sulfonic-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. 7d ago · Mykhal · 2026-10-10 view diff on Wikidata ↗
    Chemical structure → Hydroxylamin-O-sulfonsäure Strukturformel.svg, H3NOSO3.png
    Sitelink count → 7
    Wikipedia languages → ['commons', 'de', 'en', 'fi', 'fr', 'ur', 'zh']
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Chemical structure: H3NOSO3.png"
  2. 23w ago · Shuaib-bot bot · 2026-05-07 view diff on Wikidata ↗
    Instance of → type of chemical entity
    Different from → sulfamic acid, ammonium bisulfate
    Mass → {'unit': 'Q483261', 'amount': '+112.978279'}
    Instance of → —
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.