potassium hydride

inorganic compound of potassium and hydride

Class type of: chemical compound Q6036

Facts

11 properties

Instance of: type of chemical entity
Subclass of: chemical compound^[4]
Canonical SMILES: [H-].[K+]^[2]
Chemical formula: HK^[3]
Crystal system: cubic crystal system^[7]
Density: 1.47^[8]
Has part(s): potassium, hydrogen^[5]^[6]
Has parts: potassium, hydrogen
Mass: 39.971532^[9]
Melting point: 400.0^[10]
Standard enthalpy of formation: -57.82^[11]

🏷️ Also known as

en Kaliumhydrid en potassium hydride en KH en [KH] ar هيدريد البوتاسيوم cs hydrid draselný el Υδρίδιο του καλίου el καλάνιο el υδροκάλιο es Hidruro de potasio fa پتاسیوم هیدرید fi kaliumhydridi fr hydrure de potassium hu kálium-hidrid id kalium hidrida id KH it idruro di potassio ja 水素化カリウム nl kaliumhydride pl wodorek potasu

🔖 Identifiers · 14

CAS Registry Number: 7693-26-7
ChEBI ID: 32589
ChemSpider ID: 74121
DSSTOX compound identifier: DTXCID6029707
DSSTox substance ID: DTXSID10894770
EC number: 231-704-8
ECHA Substance Infocard ID: 100.028.823
Freebase ID: /m/0b6z3d
InChI: InChI=1S/K.H/q+1;-1
InChIKey: OCFVSFVLVRNXFJ-UHFFFAOYSA-N
Microsoft Academic ID (discontinued): 2776952378
PubChem CID: 82127

Show all 14 identifiers +2

SureChEMBL ID: 3334
UniChem compound ID: 68745722

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🔗 Connections

Has part(s) 2

hydrogen, potassium

Crystal system 1

cubic crystal system

Subclass of 1

chemical compound

← SNARC ID 1

Makurdi

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Summary

potassium hydride is a type of chemical entity^[1].

References

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

Direct Wikidata claims

[2] ↑ potassium hydride — canonical SMILES (P233): [H-].[K+]. PubChem. Retrieved 2016-09-21. wikidata.org.
[3] ↑ potassium hydride — chemical formula (P274): HK. PubChem. Retrieved 2016-09-21. wikidata.org.
[4] ↑ potassium hydride — subclass of (P279): chemical compound. wikidata.org.
[5] ↑ potassium hydride — has part(s) (P527): potassium. wikidata.org.
[6] ↑ potassium hydride — has part(s) (P527): hydrogen. wikidata.org.
[7] ↑ potassium hydride — crystal system (P556): cubic crystal system. wikidata.org.
[8] ↑ potassium hydride — density (P2054): 1.47 gram per cubic centimetre. wikidata.org.
[9] ↑ potassium hydride — mass (P2067): 39.971532 dalton. PubChem. Retrieved 2016-09-21. wikidata.org.
[10] ↑ potassium hydride — melting point (P2101): 400 °C. wikidata.org.
[11] ↑ potassium hydride — standard enthalpy of formation (P3078): -57.82 kilojoule per mole. wikidata.org.

Class ancestry

[1] ↑ potassium hydride is an instance of type of chemical entity (Q113145171) [P31, primary]. Wikidata. 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). potassium hydride. Retrieved November 10, 2026, from https://4ort.xyz/entity/potassium-hydride

MLA “potassium hydride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/potassium-hydride.

BibTeX

@misc{4ortxyz_potassium-hydride_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{potassium hydride}}, year = {2026}, url = {https://4ort.xyz/entity/potassium-hydride}, note = {Accessed: 2026-11-10}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): potassium hydride — https://4ort.xyz/entity/potassium-hydride (retrieved 2026-11-10)

Canonical URL: https://4ort.xyz/entity/potassium-hydride · Last refreshed: November 10, 2026