Product Name:Cerium Oxide

Other Names:Cerium(IV) Oxide, Ceric Oxide, Ceria, Cerium Dioxide

Chemical Formula:CeO2

CAS No.:1306-38-3

Specification:3N (99.9%) / 4N (99.99%);Polishing powders (PD10、PD10W、PD16、PD20、PD38)

Appearance:White or pale yellow powder, slightly hygroscopic

Packing:50 kgs / drum or 25 kgs / bag

Note:The values in the following specification(s) can be adjusted based on customer’s needs.

3N Grade Specification
Item Unit Minimum Maximum
TREO % 98
CeO2 / TREO % 99.9
Fe ppm 150
Si ppm 100
Ca ppm 500
Cl ppm 500

 

4N Grade Specification
Item Unit Minimum Maximum
TREO % 99
CeO2 / TREO % 99.99
Fe ppm 50
Si ppm 50
Ca ppm 50

 

CeO2 Powder Specification
Item PD10 PD10W PD16 PD20 PD38
Color White White White White White
D50 1.04 μm 1.04 μm 15 μm 2.03 μm 4.06 μm
CeO2 ≥ 75% ≥ 99.95% ≥ 99.9% ≥ 70% ≥ 76%
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