CAS No.: | 1306-38-3 |
---|---|
Formula: | CEO2 |
EINECS: | 215-150-4 |
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Cerium OxideCeO2 |
||||||||
CeO2 /REO Min. |
99.9995 |
99.999 |
99.995 |
99.99 |
99.9 |
99.5 |
99 |
|
REO % Min. |
99 |
99 |
99 |
99 |
99 |
99 |
99 |
|
Rare earth impurities |
CeO2 |
0.00005 |
0.0001 |
0.0005 |
0.0015 |
total |
total |
total |
Pr6O11 |
0.00005 |
0.0001 |
0.0005 |
0.0015 |
0.1 |
0.5 |
1 |
|
Nd2O3 |
0.00005 |
0.0001 |
0.0005 |
0.001 |
|
|
|
|
Sm2O3 |
0.00005 |
0.0001 |
0.0005 |
0.001 |
|
|
|
|
Y2O3 |
0.00003 |
0.0001 |
0.001 |
0.001 |
|
|
|
|
Eu2O3 |
0.00003 |
0.00005 |
total |
total |
|
|
|
|
Gd2O3 |
0.00003 |
0.00005 |
0.002 |
0.004 |
||||
Tb4O7 |
0.00003 |
0.00005 |
|
|
||||
Dy2O3 |
0.00003 |
0.00005 |
|
|
||||
Ho2O3 |
0.00003 |
0.00005 |
|
|
||||
Er2O3 |
0.00003 |
0.0001 |
|
|
||||
Tm2O3 |
0.00003 |
0.00005 |
|
|
||||
Yb2O3 |
0.00003 |
0.00005 |
|
|
||||
Lu2O3 |
0.00003 |
0.00005 |
|
|
||||
Non rare earth impurities |
Fe2O3 |
0.0001 |
0.0002 |
0.0003 |
0.0005 |
0.001 |
0.005 |
0.01 |
SiO2 |
0.001 |
0.003 |
0.005 |
0.005 |
0.01 |
0.05 |
0.05 |
|
CaO |
0.0005 |
0.001 |
0.005 |
0.005 |
0.01 |
0.05 |
0.2 |
|
CuO |
0.0001 |
0.0002 |
0.0002 |
0.0005 |
|
|
|
|
NiO |
0.0001 |
0.0002 |
0.0002 |
0.0005 |
|
|
|
|
PbO |
0.0002 |
0.0005 |
0.0015 |
0.003 |
|
|
0.005 |
|
Cl- |
0.005 |
0.01 |
0.02 |
0.03 |
0.03 |
0.05 |
0.2 |
|
Na2O |
0.0005 |
0.0005 |
0.001 |
0.001 |
|
|
0.1 |
|
S |
|
|
|
|
0.03 |
0.05 |
|
|
L.O.I % Max. |
1 |
1 |
1 |
1 |
2 |
3 |
4 |
Mainly used as a bleaching agent glass, glass polishing powder, cerium metal is a raw material for preparing high purity cerium oxide is also used in the production of rare earth luminescent materials. Insoluble in water, soluble in strong mineral acid. Used as bleaching glass clarifying agent, advanced polishing powder, also used in ceramics electrical, chemical and other industries.
Light yellow or reddish powder, slightly soluble in acid.
Woven bag packing 25, 50, 500, 1000 kg/piece
Q1: How long does it take on average to develop a sample?