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hypophosphoric acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q4492149
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hypophosphoric acid

Summary

hypophosphoric acid is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (58 views/month).[2]

Key Facts

  • hypophosphoric acid's instance of is recorded as type of chemical entity[3].
  • hypophosphoric acid's canonical SMILES is recorded as OP(=O)(O)P(=O)(O)O[4].
  • hypophosphoric acid's chemical formula is recorded as H₄O₆P₂[5].
  • hypophosphoric acid is a type of chemical compound[6].
  • hypophosphoric acid's Commons category is recorded as Hypophosphoric acid[7].
  • hypophosphoric acid comprises oxygen[8].
  • hypophosphoric acid comprises phosphorus[9].
  • hypophosphoric acid's mass is recorded as {'unit': 'Q483261', 'amount': '+161.948'}[10].

Why It Matters

hypophosphoric acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (58 views/month).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[11] It is known by 4 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] ↑ . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . wikidata.org.
  3. [5] ↑ . PubChem. Retrieved . 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). hypophosphoric acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/hypophosphoric-acid
MLA “hypophosphoric acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hypophosphoric-acid.
BibTeX @misc{4ortxyz_hypophosphoric-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hypophosphoric acid}}, year = {2026}, url = {https://4ort.xyz/entity/hypophosphoric-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hypophosphoric acid — https://4ort.xyz/entity/hypophosphoric-acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hypophosphoric-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. 27d ago · Shuaib-bot bot · 2026-05-06 view diff on Wikidata ↗
    Mass → {'unit': 'Q483261', 'amount': '+161.948'}
    Instance of → type of chemical entity
    Aliases → —
    Subclass of → —
    + 4 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.