Cerium Oxide

Cerium oxide/ceria  

Molecular Formula: CeO2
CAS No.: 1306-38-3
Appearance: Light yellow powder

 

Chemical Properties:   

 Value      Standard     Testing Method

TREO%:      99.9       >99         GB/T 14635.2

CeO₂/TREO%:      99.95      >99.9        GB/T 20166.1      

La₂O ₃/TREO%:      0.0051     <0.01        ICP

Pr₆O ₁₁/TREO%:      0.0026     <0.01        ICP

Other Rare Earth:      0.01       <0.05        ICP

Fe2O3  max %:      0.004      <0.01        ICP

SiO2   max %:      0.005      <0.05        ICP

PbO   max %:      0.004      <0.01        ICP

CaO   max %:      0.015      <0.05        ICP

 

Pysical Properties:    

Particle size distribution: Value      Standard       Testing Method

  D10:                   0.2701um                 Horiba LA-920

D50:                   1.0179um                 Horiba LA-920

D90:                   2.1819um                 Horiba LA-920

D100:                  4.4720um                 Horiba LA-920

Specific Surface Area:     2.88m²/g      1-5         Specific Surface Area detector

  PH value:               7            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

 

Resource:

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