Heavy Water 【2026 Update】
: In biology, "doubly labeled water" (containing heavy isotopes of both oxygen and hydrogen) is used to measure an organism's average daily metabolic rate. 3. Production Methods
Heavy water is approximately than ordinary water. Appearance : Colorless and odorless liquid. Freezing/Boiling Points : It freezes at ) and boils at Heavy Water
: It slows down neutrons in nuclear reactors without absorbing them. This allows reactors like the Canadian CANDU design to use natural uranium rather than expensive enriched uranium. : In biology, "doubly labeled water" (containing heavy
: Unlike the faint blue tint of regular water in large volumes, heavy water is colorless because its molecular vibrations are shifted into the infrared spectrum. Appearance : Colorless and odorless liquid
Heavy water, or , is a form of water where the standard hydrogen atoms (protium) are replaced by deuterium , a heavier isotope containing both a proton and a neutron . While it looks, smells, and largely behaves like ordinary water, its unique nuclear and physical properties make it critical for nuclear energy and specialized scientific research. 1. Key Physical & Chemical Properties
: Large quantities are used in specialized detectors, such as the Sudbury Neutrino Observatory , to study solar particles.
: Recent studies indicate it has a slightly sweet taste mediated by human taste receptors, though this was long debated.