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%)

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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