Deuterium (²H₂ or D₂) is a fascinating isotopic variant of hydrogen gas, where each atom in the diatomic molecule contains not just a proton and electron like regular hydrogen, but also a neutron in its nucleus – effectively doubling its atomic mass while maintaining identical chemical properties. This substance, sometimes called “heavy hydrogen,” occurs naturally but rarely, making up only about 0.0156% of all hydrogen on Earth.
The presence of the extra neutron creates subtle but important differences in how deuterium behaves in chemical reactions – it forms slightly stronger bonds and reacts more slowly than regular hydrogen, a phenomenon known as the kinetic isotope effect. These unique properties make deuterium invaluable in scientific research, where it serves as a tracer to study chemical reactions and biological processes. Perhaps its most significant application is in nuclear fusion research, where deuterium’s enhanced nuclear stability and relatively abundant natural occurrence make it an attractive fuel candidate for future fusion reactors. It’s also crucial in the production of heavy water (D₂O), which has applications ranging from nuclear reactor moderation to specialized spectroscopic techniques in chemistry and biology.
4.5
99.995%
UHP
SG DEUHP-
< 25
5.0
99.999%
RES
SG DERES-
< 15
GET STARTED
While we continue to improve our website’s user experience, not all our gases and blends will be displayed. Complete the form and one of WestAir’s gas experts will reach out to you to discuss your specific business needs.