Dysprosium Oxide (Dy2O3) is a white, slightly hygroscopic powder having specialized uses in ceramics, glass, phosphors, lasers and dysprosium metal halide lamps.
D 2486 (OTTO) Dysprosium oxide, 99% Cas 1308-87-8 - used for special purposes in glass, phosphors, lasers used and metal halide lamps. It will continue in cermet for nuclear reactor - control rods used