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sodium azide

chemical compound
Class type of: inorganic azide Q407577

Facts

21 properties
Instance of
type of chemical entity
Subclass of
inorganic azide[4]
Has use
indicators and reagents[5]
Associated hazard
sodium azide exposure
Canonical SMILES
[N-]=[N+]=[N-].[Na+][2]
Ceiling exposure limit
+0.3[22]
Chemical formula
NaN₃[3]
Decomposition point
+527[19]
Density
+1.85[17]
Different from
NaN, sodium nitride[14][15]
Has effect
sodium azide exposure[13]
Has part(s)
nitrogen, sodium, azide ion, sodium ion[6][7][8][9]
Ionization energy
+11.7[21]
Mass
+64.999[18]
NIOSH Pocket Guide ID
0560[16]
Safety classification and labelling
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response, Regulation (EC) No. 1272/2008
Solubility
+42[20]
Subject has role
enzyme inhibitor, mutagen, vasodilator agent[23][24]
UN class
6.1[10]
UN classification code
T5[11]
UN packaging group
II[12]
🏷️ Also known as
en NaN3 en hydrazoic acid, sodium salt en azium en sodium salt of hydrazoic acid en sodium azide en potaxio ar NaN3 ar أزيد الصوديوم ar أزيد صوديوم cs NaN3 cs azid sodný da Natriumazid de NaN3 de Natriumacid es azida de sodio fa آزید سدیوم fa آزید سدیم fa ازید سدیم fa ازید سدیوم fi natriumatsidi
🔖 Identifiers · 35
OpenAlex ID
C2781417787
CAMEO Chemicals ID
1474
CAS Registry Number
26628-22-8
ChEBI ID
278547
ChEMBL ID
CHEMBL89295
ChemSpider ID
30958
DSSTOX compound identifier
DTXCID80121
DSSTox substance ID
DTXSID8020121
EC number
247-852-1
ECHA Substance Infocard ID
100.043.487
Freebase ID
/m/04dcm2
HCIS ID
4162
Show all 35 identifiers +23
HSDB ID
695
ICSC ID
0950
InChI
InChI=1S/N3.Na/c1-3-2;/q-1;+1
InChIKey
PXIPVTKHYLBLMZ-UHFFFAOYSA-N
J-GLOBAL ID
200907014869831736
KBpedia ID
SodiumAzide
Kemler code
60
MeSH descriptor ID
D019810
MeSH tree code
D01.625.100.750, D01.857.462
Microsoft Academic ID (discontinued)
2781417787
NSC number
3072
Nikkaji ID
J1.010C
OSHA Occupational Chemical Database ID
331
PesticideInfo chemical ID
PRI5740
PubChem CID
33557, 4427778
RTECS number
VY8050000
Römpp online ID
RD-14-00353
Spectral Database for Organic Compounds ID
40151
SureChEMBL ID
123
UMLS CUI
C0074721
UN number
1687
UNII
968JJ8C9DV
ZVG number
5310, 5310

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🔗 Connections
Subject has role 3
mutagen, enzyme inhibitor, vasodilator agent
Different from 2
NaN, sodium nitride
Has part(s) 2
nitrogen, sodium
Safety classification and labelling 1
Regulation (EC) No. 1272/2008
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Summary

sodium azide is a type of chemical entity[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . 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 azide. Retrieved November 4, 2026, from https://4ort.xyz/entity/sodium-azide
MLA “sodium azide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/sodium-azide.
BibTeX @misc{4ortxyz_sodium-azide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sodium azide}}, year = {2026}, url = {https://4ort.xyz/entity/sodium-azide}, note = {Accessed: 2026-11-04}}
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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. 6w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 5310, 5310
    "/* wbsetclaimvalue:1| */ ZVG number: 5310, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Ionization energy → {'amount': '+11.7'}
    Aliases → —
    Mass → {'amount': '+64.999'}
    Has use → indicators and reagents
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ ZVG number: 005310, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.