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Specifications

1.Appearance:white rare earth oxide powder
2.Formula:Y2O3
3.Use:Applied in making od three band RE fluorescent phosphors,CTV phosphors,computer display phosphors,Uses in the steel and iron and the non-ferrous metal alloy chemical
 
Specifications
 
RE-impurities(ppm)
Non-RE Impurities(ppm)
La2O3              <1.0
CeO                  <1.0
Pr6O11              <1.0
Nd2O3                 <1.0
Sm2O3                 <1.0
Eu2O3                 <1.0
Gd2O3                 <1.0
Tb4O7                 <1.0
Dy2O3                 <1.0
Ho2O3                 <1.0
Er2O3                <1.0
Tm2O3                 <1.0
Yb2O3                       <1.0
Lu2O3                 <1.0
Fe2O3            <1.50
Cl-                 <100.0
CaO                 <4.5
SiO2               <15.0
D50um            <6.0
L.O.I              <0.50%
TERO              <99.38%
Y2O3/RE       >99.999%