Yttrium Oxide

Formula:Y2O3 Specifications

Symbol?nbsp;

Y2O3/REO(%min.£© 

Impurities(%max.) 

Impurities/REO 

Fe2O3 

SiO2 

CaO  

 Y2O3-O4A

  99.99

0.01

    0.001

0.005

 0.002
Y2O3-1 99.95 0.05 0.001 0.005 0.002
Y2O3-2 99.9 0.1 0.001 0.005 0.002
Y2O3-3 99.5 0.5 0.01 ------  ------

Fluorescent Grade,Impurities(%max.)

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CeO2/REO Cr6O11/REO Tb4O7/REO Dy2O3/REO Fe2O3 CaO SiO2  CuO NiO PbO
0.0005 0.0005 0.001 0.001 0.0007 0.001 0.003 0.0006 0.001 0.001

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Packing:In iron drums of 25 or 50 Kgs net each with inner sealed double plastic bags of 5 or 10 Kgs net each