General Information
Revision date
2020-10-12
Product name
Hydrogen, compressed
Product Synonyms
Dihydrogen, parahydrogen, refrigerant gas R702, water gas.
CAS No.
1333-74-0
REACH No
na
1.2.1 Relevant identified uses
Industrial use. Use as directed
supplier name
Crystal Maira
Emergency telephone
+1 (866)303-2640
Icons in SDS
Company Information
company name
Gas Innovations
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H220, H280
Hazard statements
Code
Statements
H220
Extremely flammable gas
Section 2
SECTION 2: Hazards identification
OSHA Classification of the Substance or Mixture Flammable Gases, Category 1 Gas Under Pressure, Compressed gas Simple Asphyxiant
Signal word
Danger
Hazard statements
H220 - Extremely flammable gas. H280 - Containers gas under pressure; may explode if heated. HUS1 - May displace oxygen and cause rapid suffocation. CGA-HG04 - May form explosive mixtures with air. CGA-HG08 - Burns with invisible flame.
Precautionary statements
P202 - Do not handle until all safety precautions have been read and understood. P210 - Keep away from heat/sparks/open flames/hot surfaces/other ignition sources. - No smoking. P271 - Use only outdoors or in a well-ventilated area. Use a back flow preventive device in the piping. Use only with equipment rated for cylinder pressure. Close valve after each use and when empty. Protect from sunlight when ambient temperature exceeds 52°C (125°F). Do not open valve until connected to equipment prepared for use.
Response
P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 - Eliminate all ignition sources if safe to do so.
Storage
P403 - Store in well-ventilated place.
Ingredient(s) with unknown acute toxicity
No data available Information
2.1 Classification of the substance or mixture
Flammable Gases, Category 1 Gas Under Pressure, Compressed gas Simple Asphyxiant
