Name: cerium oxide 10.8-11 (yuan / ton 99.9%) 26-28 (yuan / ton 99.995%) 
 English: Cerium oxide 
 Molecular formula: Ce02 
 Molecular weight; 172.13 
 CAS :1306-38-3 
 Origin: Inner Mongolia 
 Specifications: 
 A general level: 99%, 99.5%, 99.9%, 99.95%; 
 High purity grade: 99.99%, 99.995%, 99.999%; 
 (3) particle size: 40um. 
 (4) according to the user's requirements, special product specifications. 

 Packaging: 50 kg / bag, within two layers of plastic bags, outside the weaving, iron, fiber drum or plastic bucket. , 
 Properties: 
 Yellow or brown to help powder. Density 7.13g/cm3, the melting point of 2 397 ° C, insoluble in water and alkali, slightly soluble in acid. 2000 ℃ temperature and 15Mpa pressure 

 Available hydrogen reduction of cerium oxide, cerium oxide. 
 Application areas: 
 As a glass additive, can absorb the ultraviolet and infrared, a large number used in the automotive glass. UV protection and can reduce the temperature inside the vehicle, thus 

 Air-conditioning saving electricity; for automotive exhaust gas purification catalyst, which can effectively prevent a large number of vehicle emissions into the air; used to replace lead and cadmium on the environment and 

 Harmful to humans metal applied to the pigment of coloring plastics, can also be used for coatings, inks and paper industry; for solid-state lasers; for polishing 

 Powder, hydrogen storage materials, thermoelectric materials, cerium tungsten electrodes, ceramic capacitors, piezoelectric ceramic, cerium silicon carbide abrasive, fuel cell materials, gasoline catalyst 

 Certain permanent magnetic materials, all kinds of alloy steel and nonferrous metals. 

 Grades of CeO2-04 of CeO2-1 of CeO2-2 of CeO2-4 
 Of REO min,% 
 99.0 99.0 99.0 98.0 
 CeO 2 / REO min% 99.99 99.95 99.90 99.0 
 [Rare-earth impurities / REORE C. A / of REO the max%] Effect of La2O3 0.0010 0.0100 0.0500 1 
 Pr6O11 0.0010 0.0020 0.0050 1 
 Of Nd2O3 0.0010 0.0020 0.0050 1 
 Of Sm2O3 0.0010 0.0010 0.0010 1 
 Of Y2O3 0.0010 0.0010 0.0010 1 
 [C. A non-rare earth impurities Non-RE the max%] of Fe2O3 0.0010 0.0020 0.0030 0.0500 
 Of CaO 0.0030 0.0050 0.0100 0.1000 
 Of SiO2 .0030 .0030 0.0100 .1500 
 Of CuO 0.0010 0.0010 0.0010 - 
 MnO2 was 0.0010 0.0010 0.0010 - 
 Of PbO 0.0010 0.0010 0.0010 - 
 Loss on ignition 1000 ° C, 1h, max,% 
 Loss on ignition at 1000 ℃ 
 1h, max,% 1.0 1.0 1.0 2.0