. As of , it has transitioned from a niche industrial chemical to a central pillar of global energy security and decarbonization strategies, particularly for "hard-to-abate" sectors like heavy industry and long-haul shipping. 1. Physical and Chemical Properties
) is a versatile, colorless, and odorless fuel characterized by its exceptionally high energy density of hydrogen gas
Hydrogen is classified by its production method and carbon footprint: Hydrogen Gas - an overview | ScienceDirect Topics . As of
Hydrogen Gas Industry Report (April 2026) Hydrogen gas ( H2cap H sub 2 hydrogen gas