General Information
Version
2.0
Revision date
2026-01-19
Product name
Hydrogen
Substance name
Hydrogen
Chemical name
Hydrogen
CAS No.
1333-74-0
1.2.1 Relevant identified uses
Industrial and professional use
Emergency telephone
1-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Linde Inc
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
Classification of the substance or mixture GHS-US classification Flam. Gas 1A H220 Press. Gas (Comp.) H280 Simple Asphy. SIAS
2.2 Label elements
GHS US labelling
Hazard pictograms
GHS02 GHS04
Signal word
Danger
Hazard statements
H220 - EXTREMELY FLAMMABLE GAS H280 - CONTAINS GAS UNDER PRESSURE; MAY EXPLODE IF HEATED OSHA-H01 - 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, hot surfaces, sparks, open flames and other ignition sources. No smoking. P271+P403 - Use and store only outdoors or in a well-ventilated place P377 - LEAKING GAS FIRE: Do not extinguish, unless leak can be stopped safely. EN (English) SDS ID: LIND-P066 1/10 P381 - In case of leakage, eliminate all ignition sources if safe to do so. P304, P340, P313 - IF INHALED: Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention. CGA-PG05 - Use a back flow preventive device in the piping. CGA-PG10 - Use only with equipment rated for cylinder pressure. CGA-PG12 - Do not open valve until connected to equipment prepared for use. CGA-PG06 - Close valve after each use and when empty. CGA-PG02 - Protect from sunlight when ambient temperature exceeds 52°C (125°F).
Other hazards which do not result in classification
None.
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
GHS-US classification Flam. Gas 1A H220 Press. Gas (Comp.) H280 Simple Asphy. SIAS