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Cerium

Cerium Oxide | 1306-38-3

Cerium Oxide,1306-38-3
Formula: CeO2

CAS No.: 1306-38-3

Molecular Weight: 172.12

Density: 7.22 g/cm3

Melting point: 2,400° C

Appearance: Yellow to tan powder

Solubility: Insoluble in water, moderately soluble in strong mineral acids

Stability: Slightly  hygroscopic

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Cerium Oxide,1306-38-3

Note: Custom specification manufactures can be provided according to user requirements.

Product performance
Common people have Ce2O3 and CeO2. There is a considerable amount of oxides between cerium trioxide and cerium dioxide, which are unstable. Cerium oxide has six square structures of rare earth and half oxide. Melting point is 2210 ℃. The boiling point of 3730 ℃. Sensitivity to the air. In the carbon monoxide in the atmosphere, 1250 ℃ temperature heating cerium oxide and carbon powder of the mixture can be obtained.

Applications
It is widely used in semiconductor materials, advanced pigments and light-sensitive glass, and automobile exhaust purifiers.

Storage condition
Store in a sealed container and place in a cool, dry place.
Product Code 5891 5893 5895 5897
Grade 100.00% 99.99% 99.90% 99%
CHEMICAL COMPOSITION        
CeO2/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 99 99 99 99
Loss on ignition (% max.) 1 1 1 1
Rare Earth Impurities ppm max. ppm max. % max. % max.
La2O3/TREO 2 50 0.1 0.5
Pr6O11/TREO 2 50 0.1 0.5
Nd2O3/TREO 2 20 0.05 0.2
Sm2O3/TREO 2 10 0.01 0.05
Y2O3/TREO 2 10 0.01 0.05
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe2O3 10 20 0.02 0.03
SiO2 50 100 0.03 0.05
CaO 30 100 0.05 0.05
PbO 5 10    
Al2O3 10      
NiO 5      
CuO 5      

The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.




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