Yttrium Oxide specification Formula: Y2O3; M. Wt: 225.82 RE purity: Min 99. 999% RE impurities: La2O3 max 0.5 ppm; Ce2O3 max 0.5ppm; Pr6O11 max 0.5 ppm; Nd2O3 max 0.5ppm; Sm2O3 max 0.5ppm; Eu2O3 max 1ppm; Gd2O3 max 0.5ppm; Tb4O7 max 1ppm; Dy2O3 max 1ppm; Ho2O3 max 1ppm; Er2O3 max 1ppm; Tm2O3 max 0.5ppm; Yb2O3 max 0.5ppm; Lu2O3 max 0.5ppm TREO: Min99% Non-RE impurities: Fe2O3 max 2ppm; SiO2 max 18ppm; CaO max 5ppm; Cl- max33ppm; CuO max 0.5ppm; PbO max 2ppm; NiO max 0.5ppm; ZnO max 5ppm Loss on ignition: Max 1% DESCRIPION: White powder, Insoluble in water, soluble in acids. USES: Widely used in the preparing of various phosphor, good quality refractory material, artificial jewels, laser crystal, super-conductor and in the field of sophisticated technique. PACKING: According to the requirements of clients Sunny & Keen, an experienced, well established and Hong Kong based importer, exporter and distributor has sold various kinds of rare earth oxide. The main products include: Lanthanum Oxide(99.99%) ; Lanthanum Carbonate(99.99%);Neodymium Oxide(99.99%); Europium Oxide(99.99%); Gadolinium Oxide(99.9%); Terbium oxide(99.99%); Dysprosium Oxide(99.9%); Holmium Oxide(99.99%); Erbium Oxide(99.9%-99.99%);Thulium Oxide(99.99%); Ytterbium Oxide(99.99%); Lutetium Oxide(99.995%); Yttrium Oxide(99.99%-99.999%); Quality and service being the cornerstones that Sunny & Keen is founded on. Small wonder then, that we can surely serve your company with our professional standard in the upcoming future. If you have any queries or require further information, please feel free to contact. Please also login my website to know more about my products.