Cerium oxide/ceria  

Molecular Formula: CeO2
CAS No.: ********3
Appearance: Light yellow powder

Chemical Properties:   

 Value      Standard     Testing Method

TREO%:      *9.9       >*9         GB/T ****5.2

CeO2/TREO%:      *9.*5      >*9.9        GB/T ****6.1      

La2O 3/TREO%:      0.***1     <0.*1        ICP

Pr6O *1/TREO%:      0.***6     <0.*1        ICP

Other Rare Earth:      0.*1       <0.*5        ICP

Fe2O3  max %:      0.**4      <0.*1        ICP

SiO2   max %:      0.**5      <0.*5        ICP

PbO   max %:      0.**4      <0.*1        ICP

CaO   max %:      0.**5      <0.*5        ICP

Pysical Properties:   

Particle size distribution: Value      Standard       Testing Method

  D*0:                   0.***1um                 Horiba LA***0

D*0:                   1.***9um                 Horiba LA***0

D*0:                   2.***9um                 Horiba LA***0

D**0:                  4.***0um                 Horiba LA***0

Specific Surface Area:     2.*8m2/g      **5         Specific Surface Area detector

  PH value:               7            **9          PH test paper

Usages:
1. For glass industry additives, for plate glass polishing materials,

has been extended to optical glass, optical lens, tube grinding,

bleaching, clear, glass UV absorption lines and the role of electronic
2. For anti-reflective glasses lenses agent, and CE CE made of titanium

yellow to pale yellow glass
3. Used in ceramic glazes and electronics industry, as agents penetrate

the piezoelectric ceramic
4. For the manufacture of high-activity catalyst, gas mask incandescent

lights, X-ray with the screen.