Sodium Azide
CAS 26628-22-8 · N3Na
Hazard classDanger — Toxic, Environmental hazard
PictogramsToxicEnvironmental hazard
H-statements- H300 Fatal if swallowed
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
- EUH032 Contact with acids liberates very toxic gas
Common uses (US EPA CDR)Intermediate
Workplace exposure limitsNIOSH REL C 0.1 ppm (as HN3) [skin] C 0.3 mg/m3 (as NaN3) [skin] S
OSHA PEL none
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
Synonymssodium azide · 26628-22-8 · Azide, sodium · Natriumazid · Hydrazoic acid sodium salt · Azoture de sodium · Nemazyd · Kazoe
Molecular weight65.01 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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