High Purified Rare Earth Compounds Product Name Formula Specification(%) Usage Discription Packing Lanthanum Oxide La2O3 TREO99 Used in optical glass, ceramic, catalytic, electronics industry. And for making Lanthanum or Hydrogen-storage alloys. White powder, insoluble in water, soluble in mineral acid, highly hydroscopic. From 10 g to 5 kg of net each in double sealed plastic bags. La2O3/TREO 99.99~99.9999 Cerium Oxide CeO2 TREO99 Used as agents in glass, ceramics, electronic products and fluorescent materials. Pale yellow powder, insoluble in water and difficulty soluble in mineral acid. CeO2/TREO 99.99~99.9999 Praseodymium Oxide Pr6O11 TREO99 production, or for extracting praseodymium. Dark brown powder, insoluble in water and soluble in strong mineral acid. Pr6O11/TREO 99.99~99.9999 Neodymium Oxide Nd2O3 TREO99 Used in glass, ceramics, magnetic, material and active material production, in electric capacitor making,, for extracting Neodymium. Pale violet powder, hydroscopic, insoluble in water and soluble in mineral acid. Nd2O3/TREO 99.99~99.9999 Samarium Oxide Sm2O3 TREO99 Used for extracting Samarium, for electric parts and magnetic material making. Pale yellow powder, insoluble in water and soluble in mineral acid. It absorbs moisture and carbon dioxide of air easily. Sm2O3/TREO 99.99~99.9999 Europium Oxide Eu2O3 TREO99 Used in color TV CRT, fluorescent powder, lamp trichromatic fluorescent powder, X-ray sense-increasing screen activating agent. White powder, with pinkish shade insoluble in water and soluble in mineral acid. It absorbs moisture and carbon dioxide of air rapidly. Eu2O3/TREO 99.99~99.9999 Gadolinium Oxide Gd2O3 TREO99 Used in fluorescent material, single crystal material optical glass, magnetic bulb and electronic industry. White powder, insoluble in water, soluble in mineral acid. It absorbs moisture and carbon dioxide of air easily. Gd2O3/TREO 99.99~99.9999 Terbium Oxide Tb4O7 TREO99 As an activator for phosphor and a additives in garnet. Brown powder, insoluble in water, soluble in acid. Tb4O7/TREO 99.95~99.9999 Dysprosium Oxide Dy2O3 TREO99 Used as an additive of garnent and permanent magnets, also producing metalhalide and also control materials of nuclear reactors. White powder, insoluble in water, soluble in acid. Dy2O3/TREO 99.95~99.9995 Holmium Oxide Ho2O3 TREO99 Used for making metal halide lamp and as a additive in various garnets. Light yellow powder, insoluble in water, soluble in acid. Ho2O3/TREO 99.95~99.9995 Erbium Oxide Er2O3 TREO99 Used for the controlling material for nuclear reactors and colouring agent of special glass and glassware. Peachblossom powder, insoluble in water, soluble in acid. Er2O3/TREO 99.9~99.9995 Thulium Oxide Tm2O3 TREO99 Used for an activator for fluoresent materials. White with pale green powder, insoluble in water, soluble in acid. Tm2O3/TREO 99.95~99.9999 Ytterbium Oxide Yb2O3 TREO99 Used in the research of electroinics and science. White powder, insoluble in water, soluble in acid. Yb2O3/TREO 99.95~99.9995 Lutetium Oxide Lu2O3 TREO99 Used in the research of electroinics and science. White powder, insoluble in water, soluble in acid. Lu2O3/TREO 99.95~99.9999 Yttrium Oxide Y2O3 TREO99 Widely used in the preparing of various phosphor, good quality refractory marterial, artificial jewels, laser crystal, super conductor and in the field of sophiticated techinique. White powder, insoluble in water, soluble in acid. Y2O3/TREO 99.99~99.9999   Top  |  Back

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