Europium(III) oxide (Eu2O3), is a chemical compound of europium and oxygen. It is widely used as a red or blue phosphor in television sets and fluorescent lamps, and as an activator for yttrium-based phosphors.
E 0161 (OTTO) Europium oxide, 99.996% Cas 1308-96-9 - used as a red or blue phosphor in television sets and fluorescent lamps, and as an activator for yttrium-based phosphors.