Note: Ingredients listed on restricted chemical lists
EC/CAS
7727-37-9
Name of the chemical
Nitrogen N2
Concentration
95.51-98.22
General Information
Version
0.01
Revision date
2026-04-30
Product name
Nonflammable Gas Mixture: Hydrogen Sulfide / Nitrogen / Propane
supplier name
Airgas USA, LLC
Icons in SDS
Company Information
company name
Airgas USA, LLC
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H280, H332, H335, H402
Hazard statements
Code
Statements
H280
Contains gas under pressure; may explode if heated
Section 2
SECTION 2: Hazards identification
Signal word
Warning
Hazard statements
H280 - Contains gas under pressure; may explode if heated. H332 - Harmful if inhaled. H335 - May cause respiratory irritation. H402 - Harmful to aquatic life. May displace oxygen and cause rapid suffocation.
Precautionary statements
General : Read and follow all Safety Data Sheets (SDS) before use. Read label before use. Keep out of reach of children. If medical advice is needed, have product container or label at hand. Close valve after each use and when empty. Use equipment rated for cylinder pressure. Do not open valve until connected to equipment prepared for use. Use a back flow preventative device in the piping. Use only equipment of compatible materials of construction. Do not depend on odor to detect presence of gas.
Prevention
P271 - Use only outdoors or in a well-ventilated area. P273 - Avoid release to the environment. P261 - Avoid breathing gas.
Response
P304 + P340, P312 - IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor if you feel unwell.
Disposal
P501 - Dispose of contents and container in accordance with all local, regional, national and international regulations.
2.3 Other hazards
In addition to any other important health or physical hazards, this product may displace oxygen and cause rapid suffocation. Hazards identified when used : No known significant effects or critical hazards.
2.1 Classification of the substance or mixture
ACUTE TOXICITY (inhalation) - Category 4 SPECIFIC TARGET ORGAN TOXICITY (SINGLE EXPOSURE) (Respiratory tract irritation) - Category 3 AQUATIC HAZARD (ACUTE) - Category 3