Sodium azide

Sigma-Aldrich Pte Ltd

Revision date : 2025-08-14

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.
GHS06 GHS08 GHS09
Health risk rating 4
Safety risk rating 1
Environmental risk rating 5

Note: Ingredients listed on restricted chemical lists

EC/CAS

26628-22-8

Name of the chemical

Sodium Azide

Concentration

>= 90 - <= 100

General Information

Version

6.17

Revision date

2025-08-14

Product name

Sodium azide

CAS No.

26628-22-8

1.2.1 Relevant identified uses

For R&D use only. Not for pharmaceutical, household or other uses

Emergency telephone

+65 3158 1349

Icons in SDS

GHS06 GHS08 GHS09

Company Information

company name

Sigma-Aldrich Pte Ltd

e-mail address of the competent person responsible for the Safety Data Sheet

TechnicalService@merckgroup.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H300+H310+H330, H373, H410

Hazard statements

Code

Statements

H300+H310+H330

Fatal if swallowed, in contact with skin or if inhaled

Section 2

SECTION 2: Hazards identification

Classification of the substance or mixture Acute toxicity (Oral) Category 2 Acute toxicity (Inhalation) Category 2 Acute toxicity (Dermal) Category 1 Specific target organ tox- icity - repeated exposure (Oral) Category 2 (Brain) Short-term (acute) aquat- Category 1 ic hazard Long-term (chronic) Category 1 aquatic hazard

Signal word

Danger

Hazard statements

H300 + H310 + H330 Fatal if swallowed, in contact with skin or if inhaled. H373 May cause damage to organs (Brain) through prolonged or repeated exposure if swallowed. H410 Very toxic to aquatic life with long lasting effects.

Prevention

P260 Do not breathe dust. P262 Do not get in eyes, on skin, or on clothing. P264 Wash skin thoroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing.

Response

P301 + P310 + P330 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. Rinse mouth. P302 + P352 + P310 IF ON SKIN: Wash with plenty of water. Immediately call a POISON CENTER/ doctor. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immedi- ately call a POISON CENTER/ doctor. P391 Collect spillage.

Storage

P403 + P233 Store in a well-ventilated place. Keep container tightly closed.

Other hazards which do not result in classification

Contact with acids liberates very toxic gas.

2.1 Classification of the substance or mixture

Acute toxicity (Oral) : Category 2 Acute toxicity (Inhalation) : Category 2 Acute toxicity (Dermal) : Category 1 Specific target organ tox- : Category 2 (Brain) icity - repeated exposure (Oral) Short-term (acute) aquat- : Category 1 ic hazard Long-term (chronic) : Category 1 aquatic hazard

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.