Note: Ingredients listed on restricted chemical lists
EC/CAS
7632-00-0
Name of the chemical
Sodium nitrite
Concentration
≥7-≤13
General Information
Version
9
Revision date
2026-08-21
Product name
FLASH RUST INHIBITOR
supplier name
Compania Sherwin-Williams S.A. de C.V
Emergency telephone
(800) 424-9300
Icons in SDS
Company Information
company name
Compania Sherwin-Williams S.A. de C.V
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H272, H302, H320
Hazard statements
Code
Statements
H272
May intensify fire; oxidiser
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture OXIDIZING LIQUIDS - Category 3 ACUTE TOXICITY (oral) - Category 4 SERIOUS EYE DAMAGE/ EYE IRRITATION - Category 2B
Ingredient(s) with unknown acute toxicity
10% (dermal), 10% (inhalation)
Signal word
Warning
Hazard statements
H272 - May intensify fire; oxidizer. H302 - Harmful if swallowed. H320 - Causes eye irritation.
Prevention
P280 - Wear protective gloves, protective clothing, eye protection, face protection, or hearing protection. P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P220 - Keep away from clothing and other combustible materials. P270 - Do not eat, drink or smoke when using this product. P264 - Wash thoroughly after handling.
Response
P301 + P312, P330 - IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell. Rinse mouth. P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313 - If eye irritation persists: Get medical advice or attention.
Storage
Not applicable.
Disposal
P501 - Dispose of contents and container in accordance with all local, regional, national and international regulations.
Supplemental label elements
FOR INDUSTRIAL USE ONLY. Please refer to the SDS for additional information. Keep out of reach of children. Do not transfer contents to other containers for storage.
2.3 Other hazards
None known. Hazards identified when used : No known significant effects or critical hazards.
2.1 Classification of the substance or mixture
OXIDIZING LIQUIDS - Category 3 substance or mixture ACUTE TOXICITY (oral) - Category 4 SERIOUS EYE DAMAGE/ EYE IRRITATION - Category 2B Percentage of the mixture consisting of ingredient(s) of unknown acute toxicity: 10% (dermal), 10% (inhalation)
