Brief: Cerium Oxide Ceria CAS NO.: 1306-38-3 Content (percent): 99%, 99.5%, 99.9% Color: light yellow powder or white powder Application: glass, polish, decolorizing, ceramic. Packaging & Delivery: Packing Details: In steel drum with inner double PVC bags containing 50kg net each or in containing bag with inner PVC bag containing 1000kg net each. Delivery Details: Within 10 days after receipt of deposit. Specification:

Code	CO-2N	CO3N	CO-3N5	CO-4N	Analytical Method
TREO	≥99	≥99	≥99	≥99
Ce Purity and Relative RE-impurities
CeO2/TREO	99	99.9	99.5	99.99	AES, ICP
La2O3/TREO	0.5	0.05	0.02	0.005	AES, ICP
Pr6O11/TREO	0.1	0.01	0.005	0.002	AES, ICP
Nd2O3/TREO	0.1	0.01	0.005	0.002	AES, ICP
Sm2O3/TREO	0.01	0.01	0.001	0.0005	AES, ICP
Y2O3/TREO	0.01	0.01	0.001	0.0005	AES, ICP
Non-RE-impurities
Fe2O3	0.005	0.003	0.001	0.001
SiO2	0.03	0.02	0.01	0.005
CaO	0.03	0.02	0.005	0.005	AAS
MgO	0.005	0.001	0.001	0.001	AAS
PbO	0.005	0.001	0.001	0.001	AAS