Name: oxide Gadolinium 60-63 (yuan / ton) 
 Formula: of Gd2O3 
 Molecular Weight: 348.70 
 CAS :12064-62-9 
 Origin: Inner Mongolia 
 Specifications: 
 High purity grade: 99.99%, 99.995%, 99.999%; 
 Particle size: 40um. 
 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: 
 A white amorphous powder. Density 7.407g/cm3. The melting point of 2330 ± 20 ° C (data is 2420 ° C). Insoluble in water, soluble in acid to generate the corresponding salt. 

 Easy to absorb water and carbon dioxide in the air, and the role of ammonia to generate gadolinium hydrate precipitation. 
 Burning by the rare earth chloride solution by extraction, stripping, zinc reduction, plus oxalic acid precipitation, separation, derived. 
 Properties: 
 White tasteless amorphous powder, insoluble in water, soluble in acid. Easy to absorb moisture from the air and carbon dioxide when exposed in air, and metamorphism. 
 Preparation: 
 Monazite or mixed rare earth ore as raw material, extraction, purification steps, the system of mixed rare earth solution of samarium gadolinium. Oxalic acid gadolinium oxalate precipitation, separation, 

 Drying, ignition system of gadolinium oxide. Gd2 (C2O4) 3 → of Gd2O3 +3 CO 2 ↑ +3 CO ↑ 
 Application areas: 
 For gadolinium iron garnet, gadolinium aluminum garnet, new pharmaceutical additives; its water-soluble paramagnetic complexes in health care can improve the body nuclear magnetic resonance (NMR) 

 Imaging signal; gadolinium in gadolinium gallium garnet magnetic bubble memory storage is ideal for a single substrate; when no Camot cycle limit, can be used as solid-state magnetic 

 Cold medium; was used as inhibitors to control the level of the chain reaction of nuclear power plant, in order to ensure the safety of nuclear reactions; used as the additives of samarium cobalt magnets, in order to ensure 

 With temperature changes; gadolinium oxide with lanthanum used together to contribute to the change of the glass transition region and improve the thermal stability of the glass; gadolinium oxide can also be used to 

 Manufacture of capacitors, x-ray intensifying screens; gadolinium-iron alloy raw materials for the Nd-Fe-B permanent magnet materials, raw materials and the application of magnetic refrigeration; nuclear reactor control 

 System materials