Product: Yttria oxide

Property: White with slight yellow powder, density: 5.01; melting point: 2410℃. Not dissolved in water and alkali, but dissolved in acid.

Usage: It is mainly used for manufacturing microwave-use magnetism material and important military industrial material—monocrystal; and also in use for optics glass, porcelain material addition agent, high light phosphor powder for large screen TV and other kinescope dope. It can also be used for production of pellicle capacitor and special-type fireproof material as well as magnetic bubble materials for high-pressured mercury lights, laser & deposited elements and so on.

Package: N.W. 50kg in iron drum lined plastic film bag.

Index:

Item	Test Value(ppm)
La2O3	2.0 Max
CeO2	2.0 Max
Pr6O11	2.0 Max
Nd2O3	2.0 Max
Sm2O3	2.0 Max
Eu2O3	2.0 Max
Gd2O3	2.0 Max
Tb4O7	2.0 Max
Dy2O3	2.0 Max
Ho2O3	3.0 Max
Er2O3	2.0 Max
Tm2O3	2.0 Max
Yb2O3	2.0 Max
Lu2O3	2.0 Max
Fe2O3	5.0 Max
Si2O3	30.0 Max
CaO	80.0 Max
Cl-	200.0 Max
L.O.I	0.80% Max
TREO	99.55% Min
Y2O3/TREO	99.99% Min
D50	3.9 Max