The Periodic Element Guys are proud to present Europium Rare Earth glow powder (Blue) 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).
This glow powder is not 99% Europium but it is the best glow powder on the market because of the Europium. Charge it for a about 30 minutes in natural light and watch it glow for hours.