Note: Ingredients listed on restricted chemical lists
EC/CAS
7632-00-0
Name of the chemical
Sodium nitrite
Concentration
>95
General Information
Version
6
Revision date
2026-07-17
Product name
Sodium nitrite
CAS No.
7632-00-0
supplier name
Fisher Scientific UK
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific UK
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H272, H301, H319, H400
Hazard statements
Code
Statements
H272
May intensify fire; oxidiser
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Solid Light yellow No information available Emergency Overview May intensify fire; oxidizer. Toxic if swallowed. Very toxic to aquatic life. Causes serious eye irritation. Classification of the substance or mixture Oxidizing solids Category 3 Acute Oral Toxicity Category 3 Serious Eye Damage/Eye Irritation Category 2 Acute aquatic toxicity Category 1 Label Elements
Signal word
Danger Hazard Statements H272 - May intensify fire; oxidizer H301 - Toxic if swallowed H400 - Very toxic to aquatic life H319 - Causes serious eye irritation
Prevention
P220 - Keep away from clothing and other combustible materials P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P221 - Take any precaution to avoid mixing with combustibles P260 - Do not breathe dust/fume/gas/mist/vapors/spray P264 - Wash face, hands and any exposed skin thoroughly after handling P270 - Do not eat, drink or smoke when using this product P271 - Use only outdoors or in a well-ventilated area P280 - Wear eye protection/ face protection
Response
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 P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor P308 + P313 - IF exposed or concerned: Get medical advice/attention P330 - Rinse mouth P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish
Storage
P403 + P233 - Store in a well-ventilated place. Keep container tightly closed P405 - Store locked up
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
Oxidizing. Contact with combustible material may cause fire.
Health hazards
Toxic if swallowed. Causes serious eye irritation.
Environmental hazards
Very toxic to aquatic life. Will likely be mobile in the environment due to its water solubility. The product is water soluble, and may spread in water systems. Toxic to terrestrial vertebrates. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Oxidizing solids Category 3 Acute Oral Toxicity Category 3 Serious Eye Damage/Eye Irritation Category 2 Acute aquatic toxicity