Hydrogen (Compressed)

Hazard statements (CLP)

H220, H280

Code

Statements

H220

Extremely flammable gas

SECTION 2: Hazards identification

GHS US classification Classification of the substance or mixture GHS US classification Flammable gases Category 1 Gases under pressure Compressed gas H220 Extremely flammable gas H280 Contains gas under pressure; may explode if heated Full text of H statements : see section 16

2.2 Label elements

GHS US labeling

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

P210 - Keep away from heat, hot surfaces, open flames, sparks. - No smoking. P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P202 - Do not handle until all safety precautions have been read and understood. P271 - Use only outdoors or in a well-ventilated area. P381 - Eliminate all ignition sources if safe to do so. CGA-PG02 - Protect from sunlight when ambient temperature exceeds 52°C/125 °F CGA-PG05 - Use a back flow preventive device in the piping CGA-PG06 - Close valve after each use and when empty CGA-PG10 - Use only with equipment rated for cylinder pressure CGA-PG12 - Do not open valve until connected to equipment prepared for use. CGA-PG14 - Approach suspected leak area with caution

Other hazards which do not result in classification

No additional information available

Ingredient(s) with unknown acute toxicity

No additional information available

2.1 Classification of the substance or mixture

GHS US classification Flammable gases Category 1 H220 Extremely flammable gas Gases under pressure Compressed gas H280 Contains gas under pressure; may explode if heated Full text of H statements : see section 16