Note: Ingredients listed on restricted chemical lists
EC/CAS
7632-00-0
Name of the chemical
Sodium nitrite
Concentration
>=0.1-<=1
General Information
Version
6.20
Revision date
2026-07-15
Product name
Sodium nitrite solution
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
Emergency telephone
800-424-9300, +1-703- 527-3887
Icons in SDS
Company Information
company name
Sigma-Aldrich Inc
Hazard Codes
Hazard statements (CLP)
H402
Hazard statements
Code
Statements
H402
Harmful to aquatic life
Section 2
SECTION 2: Hazards identification
Hazard statements
H402 Harmful to aquatic life.
Prevention
P273 Avoid release to the environment.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
(29 CFR 1910.1200) Hazards for the product as supplied Short-term (acute) : Category 3 aquatic hazard Other hazards None known.