Formula | Specification | Description | Purpose |
La2O3 | TREO 99 | White powder，water-insoluble，acid-soluble，easy to damp，stored in an airtight container | Applied in the field of glass, ceramics and electronics. |
La2O3/TREO 99.5～99.999 |
CeO2 | TREO 99 | Light yellow powder, water-insoluble, hardly acid-insoluble. | Applied in decolorizing agent of glass, glass polishing agent, luminescent materials etc. Also applied as raw material in the preparation of Cerium metal. |
CeO2/TREO 99.95～99.999 |
Pr6O11 | TREO 99 | Black or dark brown powder, water-insoluble, acid-soluble | Applied in the fields of yellow pigment of ceramic glaze and rare earth permanent magnetic alloy. |
Pr6O11/TREO 99～99.999 |
Nd2O3 | TREO 99 | Light purple powder, easily to dump, water-insoluble, acid-soluble | Applied in the field of glass, ceramic industries and magnetic materials. |
Nd2O3/TREO 99-99.999 |
Sm2O3 | TREO 99 | Yellowish white powder, water-insoluble, acid-soluble | Applied in the preparation of samarium metal, rare earth permanent magnet, electronic device, and ceramic capacitor |
Sm2O3/TREO 99～99.999 |
Eu2O3 | TREO 99 | Light red powder, water-insoluble, acid-soluble | Mainly used in activator of rare earth luminescent materials |
Eu2O3/TREO 99.9～99.999 |
Gd2O3 | TREO 99 | White powder, water-insoluble, acid-soluble | Used to prepare gadolinium metal, Gd-Fe alloys, memory storage single substrates, solid state magnetic refrigeration medium, reaction inhibitor, samarium cobalt magnet additives, X-ray intensifying screen, magnetic refrigerants etc. |
Gd2O3/TREO 99.5～99.999 |
Tb4O7 | TREO 99 | Brown powder, water-insoluble, acid-soluble. | Used in activator of phosphor and additive of garnet |
Tb4O7/TREO 99.9～99.999 |
Dy2O3 | TREO 99 | White powder, water-insoluble, acid-soluble | Used in the preparation of dysprosium metal，glass，NdFeB magnet，long luminescent material additive. Also used in metal halide lamps, magneto-optical memory material, yttrium iron or yttrium aluminum garnet, nuclear power industry. |
Dy2O3/TREO 99.9～99.999 |
Ho2O3 | TREO 99 | Light yellow powder, water-insoluble, acid-soluble | Used in the preparation of holmium metal, YAG lamp. Also used in additive of yttrium iron or yttrium aluminum garnet，glass colorant. Also used in specialty catalysts, luminescent materials and laser materials. |
Ho2O3/TREO 99.5～99.99 |
Er2O3 | TREO 99 | Pink powder, slightly soluble in inorganic acid, water-insoluble. | Mainly used in additive of yttrium iron garnet and nuclear reactor control material. Also used in the preparation of special luminescence glass and infrared absorption glass, and glass colorant. |
Er2O3/TREO 99.5～99.999 |
Tm2O3 | TREO 99 | Grey powder, water-insoluble, soluble in hot sulfuric acid. | Applied in the activator of luminescence material .Also used in the preparation of portable X-ray transmission device, control material of reactor. |
Tm2O3/TREO 99.9～99.999 |
Yb2O3 | TREO 99 | White to slightly green powder, water-insoluble, soluble in hot acid. | Used in the thermoshield coating materials, electronic materials, active component materials, battery materials, and biopharmaceuticals |
Yb2O3/TREO 99.5～99.999 |
Lu2O3 | TREO 99 | White powder, insoluble in water, Soluble in mineral acids | Used in crystalline material, Chemical additives, electronic industry, and scientific research. |
Lu2O3/TREO 99.5～99.999 |
Y2O3 | TREO 99 | White to slightly yellow powder, Insoluble in water and alkalis, Soluble in acids. | Mainly used in microwave using magnetic materials, also used in optical glass, ceramic additives, big - screen TVS with high brightness fluorescent powder and other picture tube coatings. |
Y2O3/TREO 99.5～99.999 |
Sc2O3 | TREO 99 | White powder. Insoluble in water, soluble in hot acid. | Used in Semiconductor deposition of the coating material, tunable solid state lasers, electron gun for high - definition TV, metal halide lamp. |
Sc2O3/TREO 99.9～99.999 |
