Tritium is not illegal in the US, but as with other radioisotopes it is regulated. It has many legal uses:
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Tritium itself is not illegal in the US. However, its use in products like gun sights is regulated due to safety concerns. Tritium is a radioactive material that can pose health risks if handled improperly or ingested. Regulations ensure its safe use and disposal.
Tritium. What did you think it was?
Tritium light sources can be acquired from specialized retailers, online stores, or directly from manufacturers that produce tritium-based products such as keychains, watches, or gun sights. It is important to verify the legality of owning and purchasing tritium light sources in your region before making a purchase.
Tritium is an isotope of hydrogen, so it is colorless.
The mass number of Tritium is 3, however actual mass is 3.017005 AMU.
To clean tritium gun sights, use a soft cloth or brush to remove any dirt or grime. Avoid using harsh chemicals that can damage the tritium inserts. If the tritium sights are still dim after cleaning, they may need to be replaced as the tritium gas has a limited lifespan.