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compressed hydrogen

gaseous state of the element hydrogen kept under pressure
Thing chemical_substance Q5157025
compressed hydrogen
EERE · Public Domain · Wikimedia
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compressed hydrogen

Summary

compressed hydrogen is a chemical substance[1]. It draws 40 Wikipedia views per month (chemical_substance category, ranking #33 of 70).[2]

Key Facts

  • compressed hydrogen's image is recorded as DOT Hazardous Material Placard compressed hydrogen.jpg[3].
  • compressed hydrogen's instance of is recorded as chemical substance[4].
  • compressed hydrogen's subclass of is recorded as dihydrogen[5].
  • compressed hydrogen's subclass of is recorded as bottled gas[6].
  • compressed hydrogen's has use is recorded as hydrogen storage[7].
  • compressed hydrogen's Freebase ID is recorded as /m/04jh196[8].
  • compressed hydrogen's UN number is recorded as 1049[9].
  • compressed hydrogen's Kemler code is recorded as 23[10].
  • compressed hydrogen's UN classification code is recorded as 1F[11].
  • compressed hydrogen's Microsoft Academic ID is recorded as 129174363[12].
  • compressed hydrogen's OpenAlex ID is recorded as C129174363[13].

Why It Matters

compressed hydrogen draws 40 Wikipedia views per month (chemical_substance category, ranking #33 of 70).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[14]

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] ↑ . Freebase Data Dumps. wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: 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.

📑 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). compressed hydrogen. Retrieved May 3, 2026, from https://4ort.xyz/entity/compressed-hydrogen
MLA “compressed hydrogen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/compressed-hydrogen.
BibTeX @misc{4ortxyz_compressed-hydrogen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{compressed hydrogen}}, year = {2026}, url = {https://4ort.xyz/entity/compressed-hydrogen}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): compressed hydrogen — https://4ort.xyz/entity/compressed-hydrogen (retrieved 2026-05-03)

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