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CERIUM OXIDE

MOLICULAR FORMULA: CeO2

PROPERTIES: Pale yellow or brown powder to help. Density 7.13g/cm3. Melting point 2397° C. Insoluble in water and alkali, slightly soluble in acid.

APPLICATIONS: Mainly used in glass decoloration, clarificants and advanced polishing powder materials, and also used in ceramic, electronic and chemical industries.

PACKING: Compound paper bags of 25kgs net each, 1000fgs on a pallet.

SPECIFICATIONS:

TREO……………………………….99% min

Main Content:

CeO2/REO………………………99.5% min.

Non-RE Impurities:

Fe2O3…………………………….0.oo5% max.
SiO2………………………………..0.05% max.
CaO…………………………………0.05% max.
Cl…………………………………….0.05% max.
Al2O3……………………………..0.05% max.
SO42………………………………0.05% max.
L.O.I…………………………………1.0% max.

RE Impurities:

Y2O3/REO………………..0.01% max.
La2O3/REO………………0.1% max.
Pr6O11/REO……………0.2% max.
Nd2O3/REO………….0.01% max.
Sm2O3/REO……………..0.01% max.
Eu2O3/REO………………0.01% max.
Gd2O3/REO……………..0.01% max.
Tb4O7/REO………………0.01% max.
Dy2O3/REO……………..0.01% max.
Ho2O3/REO……………..0.01% max.
Er2O3/REO………………0.01% max.
Tm2O3/REO……………..0.01% max.
Y2O3/REO……………..0.01% max.
Lu203/REO………………0.01% max.