Hydrogen azide

CAS 7782-79-8 HN₃ MW 43.0300 Danger
Exploding Bomb Exploding Bomb
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Health Hazard Health Hazard
Emergency: 911 | Poison Control: 1-800-222-1222

Hazard Statements

CodeStatementHazard Class
H200 (Deleted) Unstable Explosive Explosives
H319 Causes serious eye irritation Serious eye damage/eye irritation
H335 May cause respiratory irritation Specific target organ toxicity, single exposure; Respiratory tract irritation
H370 Causes damage to organs Specific target organ toxicity, single exposure

Precautionary Statements

CodeStatement
P201 (Deleted) Obtain special instructions before use.
P202 (Deleted) Do not handle until all safety precautions have been read and understood.
P260 Do not breathe dust/fume/gas/mist/vapors/spray.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands [and ...] thoroughly after handling.
P264+P265 Wash hands [and ...] thoroughly after handling. Do not touch eyes.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P281 (Deleted)Use personal protective equipment as required.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P308+P316 IF exposed or concerned: Get emergency medical help immediately.
P319 Get medical help if you feel unwell.
P321 Specific treatment (see information on this label and safety datasheet)).
P337+P317 If eye irritation persists: Get medical help.
P372 Explosion risk.
P373 DO NOT fight fire when fire reaches explosives.
P380 Evacuate area.
P401 Store in accordance with ...
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to ...

Physical Properties

Colorless liquid with an intolerable pungent odor.

Boiling Point96.26°F
Vapor Pressure484 mmHg
Specific Gravity1.09

Synonyms

azoimide; diazoimide; hydrogen azide; hydronitric acid; triazoic acid

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

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