sodium hydride

chemical compound

Class type of: hydride, sodium compound Q407924

Facts

9 properties

Instance of: type of chemical entity
Subclass of: hydride, sodium compound^[4]^[5]
Canonical SMILES: [H-].[Na+]^[2]
Chemical formula: NaH^[3]
Has part(s): hydrogen, sodium^[6]^[7]
Mass: +23.997594^[9]
PKa: +36^[8]
Safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response^[11]
Standard enthalpy of formation: -56.3^[10]

🏷️ Also known as

en sodium hydride ar هدريد الصوديوم ar هيدريد الصوديوم ar هيدريد صوديوم ar Sodium hydride ar NaH cs NaH cs Hydrid sodný da Natriumhydrid de Natriumwasserstoff de NaH el Υδρίδιο του νατρίου es hidruro de sodio fa سدیم هیدرید fa سدیوم هیدرید fi natriumhydridi fr hydrure de sodium he נתרן הידיריד hi सोडियम हाइड्राइड hu nátrium-hidrid

🔖 Identifiers · 23

OpenAlex ID: C2776643749
Image (Wikimedia Commons): NaH.jpg ↗
CAMEO Chemicals ID: 1489
CAS Registry Number: 7646-69-7
ChemSpider ID: 23144
DSSTOX compound identifier: DTXCID301323711
DSSTox substance ID: DTXSID90893680
EC number: 231-587-3
ECHA Substance Infocard ID: 100.028.716
Freebase ID: /m/02l477
Great Norwegian Encyclopedia ID: natriumhydrid
Great Russian Encyclopedia Online ID (2017): 2251285

Show all 23 identifiers +11

HCIS ID: 4174
HSDB ID: 745
InChI: InChI=1S/Na.H/q+1;-1
InChIKey: BZKBCQXYZZXSCO-UHFFFAOYSA-N
Microsoft Academic ID (discontinued): 2776643749
PubChem CID: 24758
Quora topic ID: Sodium-Hydride
SureChEMBL ID: 208
UNII: 23J3BHR95O
UniChem compound ID: 68671016
ZVG number: 500044

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🔗 Connections

Has part(s) 2

hydrogen, sodium

Subclass of 2

hydride, sodium compound

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Summary

sodium 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] ↑ sodium hydride — canonical SMILES (P233): [H-].[Na+]. PubChem. Retrieved 2016-09-19. wikidata.org.
[3] ↑ sodium hydride — chemical formula (P274): NaH. PubChem. Retrieved 2016-09-19. wikidata.org.
[4] ↑ sodium hydride — subclass of (P279): hydride. wikidata.org.
[5] ↑ sodium hydride — subclass of (P279): sodium compound. wikidata.org.
[6] ↑ sodium hydride — has part(s) (P527): hydrogen. wikidata.org.
[7] ↑ sodium hydride — has part(s) (P527): sodium. wikidata.org.
[8] ↑ sodium hydride — pKa (P1117): 36. wikidata.org.
[9] ↑ sodium hydride — mass (P2067): 23.997594 dalton. PubChem. Retrieved 2016-09-19. wikidata.org.
[10] ↑ sodium hydride — standard enthalpy of formation (P3078): -56.3 kilojoule per mole. wikidata.org.
[11] ↑ sodium hydride — safety classification and labelling (P4952): NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response. wikidata.org.

Class ancestry

[1] ↑ sodium 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). sodium hydride. Retrieved November 12, 2026, from https://4ort.xyz/entity/sodium-hydride

MLA “sodium hydride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/sodium-hydride.

BibTeX

@misc{4ortxyz_sodium-hydride_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sodium hydride}}, year = {2026}, url = {https://4ort.xyz/entity/sodium-hydride}, note = {Accessed: 2026-11-12}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): sodium hydride — https://4ort.xyz/entity/sodium-hydride (retrieved 2026-11-12)

Canonical URL: https://4ort.xyz/entity/sodium-hydride · Last refreshed: November 12, 2026

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.

4w ago · MatSuBot bot · 2026-10-12 view diff on Wikidata ↗

"Changed labels, descriptions or aliases: import labels from sitelinks; cleanup"
20w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗

UNII → 23J3BHR95O

Instance of → type of chemical entity

Safety classification and labelling → NFPA 704: Standard System for the Identification of the Haza

Subclass of → hydride, sodium compound

+ 4 other properties edited (see Wikidata diff for full list)

"Changed [tr] labels, descriptions or aliases: QuickStatements 3.0 batch #37300"

Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.