Hydrogen (H2)
Industrially produced by reforming hydrocarbons – natural gas steam reforming – hydrogen (H2) – is mainly used to remove sulfur from petroleum fuels and to produce ammonia. It is also considered as the fuel of the future (fuel cells). It is primarily released while charing batteries or during welding.
Hydrogen gas Hazards
Hydrogen (H2) is extremely flammable (R12) with wide explosive limits between 4 and 75% volume. As it is particularly lightweight, major hydrogen gas hazards are the replacement of oxygen in suspended ceilings and other high up confined spaces. Colorless and odorless, its presence cannot be detected without proper equipment. High concentrations of hydrogen will reduce the oxygen rate, which can lead to asphyxia. Use a hydrogen monitor to detect dangerous concentrations.