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[Rare Earth] Cerium Oxide(CEO2)

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Green Resource Co., Ltd.

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Cerium Oxide

Formula : CeO2
Appearance : Light yellow powder
Application
Mainly used as glass decolorizing agent and glass polishing agent, also used as the raw material of cerium metal. High purity cerium oxide is very important in the applications of rare earth fluorescent materials.

Items	Specifications				Typical Analyses	Analytical instruments
Formula	CeO2	CeO2	CeO2	CeO2
REO %	≥99	≥99	≥ 98	≥ 97.5
Purity and relative RE impurities
CeO2/REO %	≥ 99.99	≥ 99.98	≥ 99.95	≥ 99.50
La2O3/REO %	≤ 0.004	≤ 0.01	≤ 0.03	≤ 0.1	≤ 0.01	①
Pr6O11/REO %	≤ 0.003	≤ 0.004	≤ 0.015	≤ 0.1	≤ 0.004	①
Nd2O3/REO %	≤ 0.001	≤ 0.001	≤ 0.007	≤ 0.05	≤ 0.002	①
Sm2O3/REO %	≤ 0.001	≤ 0.001	≤ 0.005	≤ 0.03	≤ 0.001	①
Y2O3/REO %	≤ 0.001	≤ 0.001	≤ 0.001	≤ 0.01	≤ 0.001	①
Non-RE impurities
Fe2O3 %	≤0.001	≤ 0.001	≤ 0.01	≤ 0.01	≤ 0.005	②
SiO2 %	≤ 0.005	≤ 0.005	≤ 0.01	≤ 0.01	≤ 0.005
CaO %	≤0.005	≤0.005	≤ 0.01	≤ 0.05	≤ 0.006	②
Cl- %	≤0.02	≤ 0.02	≤ 0.03	≤ 0.05	≤ 0.02
NaO %				≤ 0.05
Loss on ignition % (1000℃,1hour)	≤1	≤1	≤ 1	≤ 1	≤ 1

Notes

Green Resource Co., Ltd.

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Company introduction: Green Resource Co., Ltd. is the wolrd top class supplier in Korea regarding rare earth products, rare metals, nano powders, ceramic powders, and other materials used in high-tech industry. We can assure that you will be satisfied with our price, quality, and rapid delivery etc.,

Our company has a professioal laboratoty in which we control the quality of our products, and we are constantly deverloping new items and many of these new items have been patented. With your continuous support, we look forwards to grow into the world leader in this industry.

Thank you.