REO % Min 99 99 99 98.5
Y2O3/REO % Min 99.999 99.99 99.9 99
REO % RE impurities Max 0.001 0.01 0.1 1
Non-RE impurities% Max Fe2O3 0.0005 0.001 0.002 0.005
CaO 0.0005 0.001 0.002 0.005
CuO 0.0005 0.0006 0.001
NiO 0.0005 0.001 0.001
PbO 0.0005 0.001 0.001
SiO 0.0025 0.005 0.005 0.01
1000°C 1h %Max 1 1 1 1.5
Apperance: White powder.
Application: Used for fluorescent powder, optical glass, ceramic industry, electronic indutry and super conductor etc.
Packing: In drum of net weight 25kgs or 50kgs with inner net weight 1kg, 5kg plastic bags.