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Silicates, borates and other salts

Lithium azide

Also known as Lithium azide (Li(N3)), lithium, azide, LiN3

CAS 19597-69-4Formula LiN3Molar mass 48.96 g/molEC 243-177-1
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 2 suppliers listed
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Lithium azide chemical structure, LiN3, CAS 19597-69-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
19597-69-4
Formula
LiN3
Molar mass
48.96 g/mol
Density
1.83 @25 °C
HS code
285000
Category
Silicates, borates and other salts

What is Lithium azide?

Plain description, key identifiers and synonyms

Lithium azide is a chemical substance with the molecular formula LiN3 and a molar mass of 48.96 g/mol. Its CAS registry number is 19597-69-4.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
lithium azide
CAS number
19597-69-4 CAS number cross-checkedOther or deprecated CAS: 157302-05-1
EC number
243-177-1
Molecular formula
LiN3
InChIKey
GUWHRJQTTVADPB-UHFFFAOYSA-N
InChI
InChI=1S/Li.N3/c;1-3-2/q+1;-1
SMILES (canonical and isomeric)
[Li+].[N-]=[N+]=[N-]

Synonyms

  • Lithium azide (Li(N3))
  • lithium, azide
  • LiN3
  • Lithium Azide (~20per cent in Water)
  • Lithium triazide
  • Lithium azide solution 20 wt. % in H2O

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

Density
1.83 @25 °Cexp.

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
48.96 g/molcalc.
Exact mass
49.0252 Dacalc.
LogP (octanol/water)
-2.13calc.
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
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
Precautionary statements (18)
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.
  • 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

Lithium azide suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Lithium azide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2850.00Indicative HS code

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds…

World exports in 2024
$648M
−0.5% vs 2023, imports $610M
2019 to 2024
Top exporters
  1. United States33.3%
  2. China24.9%
  3. Japan10.9%
Top importers
  1. South Korea17.6%
  2. China15.8%
  3. India * partner reported12.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Lithium azide?

Lithium azide is a chemical substance with the molecular formula LiN3 and a molar mass of 48.96 g/mol. Its CAS registry number is 19597-69-4.

What is the CAS number of Lithium azide?

The CAS registry number of Lithium azide is 19597-69-4. Other or deprecated CAS numbers: 157302-05-1.

What is the molecular formula and weight of Lithium azide?

The molecular formula of Lithium azide is LiN3 and its molar mass is 48.96 g/mol.

Is Lithium azide hazardous?

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

What is the HS code of Lithium azide?

Lithium azide is usually classified under HS code 285000 (Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lithium azide?

CompoundList lists 2 suppliers of Lithium azide in Russia and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Lithium azide?

Suppliers quote Lithium azide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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

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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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