Questions? We've got answers.
Hydrogen FAQs
What is the substance identification of hydrogen?
- Chemical formula: H₂
- Synonyms: Liquid Hydrogen (LHY), Gaseous Hydrogen (BHY)
- REACH Registration Number: Listed in Annex IV / V REACH, exempted from registration
- Gases under pressure - Compressed gas. H280:Contains gas under pressure; may explode if heated
What is the ADR classification of hydrogen?
Why is hydrogen an efficient fuel for transportation such as fuel cell vehicles?
Hydrogen has the highest combustion energy per pound relative to any other fuel, meaning it is more efficient on a weight basis than fuels used currently. Hydrogen offers 2-3 times more energy than most other common fuels. It combines readily with oxygen, releasing considerable energy as heat.