Name: lutetium oxide 
 English: Lutetium oxide 
 Molecular formula: Lu2O3 
 Molecular Weight: 397.98 
 CAS No. :12032-20-1 
 EINECS :234-764-3 
 Origin: Inner Mongolia and Gansu 

 Traits: 
 White powder, density 9.42g/cm3, melting point 2467 ℃. Insoluble in water, soluble in acid. Easy to absorb carbon dioxide in the air and water 

 . 
 Specifications: 
 General level: 99%, 99.5%, 99.9%, 99.95%; 
 High purity grade: 99.99%, 99.995%, 99.999%; 
 Particle size: <100nm ,0.1-1 .2 um ,4-6um ,8-15um. 
 Based on user requirements, to provide special specification products. 

 Packaging: 50 kg / bag, two plastic bags inside and outside the weaving, drum, drum or plastic drum. 
 Application: used in laser materials, luminescent materials, electronic materials. 
 Purposes: for the electronics industry or scientific research. 

 Grades Lu2O3-04 Lu2O3-1 Lu2O3-2 Lu2O3-4 
 REO min% 99.0 99.0 99.0 99.0 
 Lu2O3/REO min% 99.99 99.95 99.9 99.0 

 Rare earth impurities / REO 
 RE impurities / REOmax% 
 Dy2O3/Ho2O3Er2O3/Tm2O3/Yb2O3/Y2O3 0.01 0.05 0.1 1.0 

 Non-rare earth complex Non-RE impuritiesmax% 
 Fe2O3 0.0010 0.0020 0.0020 0.0050 
 Sio2 0.0050 0.0050 0.0100 0.0200 
 CaO 0.0100 0.0200 0.0300 0.0500 
 CI - 0.0200 0.0200 0.0300 0.0500 

 Loss on ignition, 1000 ℃, 1h, max% 
 Loss on ignition at 1000 ℃, 1h, max% 1.0 1.0 1.0 1.0