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Silicates, borates and other salts

Silver azide

Also known as Silver monoazide, Silver(1+) azide, azidosilver

CAS 13863-88-2Formula AgN3Molar mass 149.89 g/molEC 237-606-1
GHS signal word: Danger. Pictograms: Explosive, Acute toxicity (severe), Hazardous to the environment Prohibited, not for trade
Why it is not for trade
Silver azide chemical structure, AgN3, CAS 13863-88-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13863-88-2
Formula
AgN3
Molar mass
149.89 g/mol
EC number
237-606-1
HS code
284329
Category
Silicates, borates and other salts

What is Silver azide?

Plain description, key identifiers and synonyms

Silver azide is a chemical substance with the molecular formula AgN3 and a molar mass of 149.89 g/mol. Its CAS registry number is 13863-88-2.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
silver azide
CAS number
13863-88-2 CAS number cross-checked
EC number
237-606-1
Molecular formula
AgN3
UNII
H85PJD8U4L
InChIKey
QBFXQJXHEPIJKW-UHFFFAOYSA-N
InChI
InChI=1S/Ag.N3/c;1-3-2/q+1;-1
SMILES (canonical and isomeric)
[N-]=[N+]=[N-].[Ag+]

Synonyms

  • Silver monoazide
  • Silver(1+) azide
  • azidosilver
  • Silver azide (Ag(N3))
  • Silver azide (dry)
  • Silver azide (dry) [Forbidden]

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
149.89 g/molcalc.
Exact mass
148.9143 Dacalc.
LogP (octanol/water)
0.86calc.
Topological polar surface area
58.7 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS01: Explosive
Explosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H200Unstable explosive.
  • H300 + H310 + H330Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled.
  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (27)
  • P201Obtain special instructions before use.
  • P202Do not handle until all safety precautions have been read and understood.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P281Use personal protective equipment as required.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P372Explosion risk.
  • P373Do not fight fire when fire reaches explosives.
  • P380Evacuate area.
  • P391Collect spillage.
  • P401Store in accordance with local regulations.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Silver azide suppliers

Trading restrictions apply to this substance

Explosive

Silver azide is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Recommendations on the Transport of Dangerous Goods Class 1 primary explosive

Our policy on controlled substances

Silver azide price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

Explosive

Silver azide is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Recommendations on the Transport of Dangerous Goods Class 1 primary explosive

Our policy on controlled substances

Controls

  • Explosives or explosive precursor control list

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Silver azide is traded under.

HS 2843.29Indicative HS code

Silver compounds, other

World exports in 2024
$631M
+295% vs 2023, imports $228M
2019 to 2024
Top exporters
  1. United Kingdom80.3%
  2. Germany5.0%
  3. Japan3.8%
Top importers
  1. Germany23.3%
  2. Switzerland * partner reported12.4%
  3. Malaysia11.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Silver azide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Silver azide, based on the data on this page

What is Silver azide?

Silver azide is a chemical substance with the molecular formula AgN3 and a molar mass of 149.89 g/mol. Its CAS registry number is 13863-88-2.

What is the CAS number of Silver azide?

The CAS registry number of Silver azide is 13863-88-2.

What is the molecular formula and weight of Silver azide?

The molecular formula of Silver azide is AgN3 and its molar mass is 149.89 g/mol.

Is Silver azide hazardous?

Silver azide carries the GHS signal word "Danger". Main hazards: unstable explosive, fatal if swallowed. fatal in contact with skin. fatal if inhaled, fatal if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Silver azide?

Silver azide is usually classified under HS code 284329 (Silver compounds, other). This is indicative, confirm it with your customs broker before shipping.

Can I buy Silver azide on CompoundList?

No. Silver azide is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle Silver azide

Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page

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