25mm x 3.5mm Hydrogen Tritium tube element sample in a PEGUYS Periodic Element Tile, custom made for you. Each tile comes with a JMOL color coded label on the reverse displaying all the essential periodic element information. (Atomic Number, Element Symbol, and Atomic Mass). We have produced an entire range of elements in different mediums protected in our unique airtight acrylic tiles.
The size of these tiles is 29mm x 26mm (1-and 1/8-inch x 1 inch).
Tritium is a Radioactive Isotope of Hydrogen. It will glow for over 10 Year without any maintenance. It's half life is about 12.5 years. Basically, a glass tube is lined with phosphorus and then filled with Tritium gas. It is sealed by laser. As the tritium decays, it causes the phosphorus to glow. Tritium is used in safety signs, the military, in watches, Nuclear Fuel fusion reactors. It is deemed safe in such small amounts such a these. The cost for Tritium is $30,000 per Gram. Commercial Demand is about half a Kilo a year.