|
化學式 Formula：CeO2
分子量 Mol.wt.172.12
規 格 Specification：
|
牌號 Code |
021040A |
021040B |
CO-3N |
CO-2N5 |
|
稀土氧化物總量 TREOmin% |
99 |
99 |
99 |
99 |
|
CeO2/TREO min % |
99.99 |
99.99 |
99.9 |
99.5 |
|
稀土雜質 RE-impurities max % |
|
La2O3/TREO |
0.001 |
total
0.01 |
total
0.1 |
total
0.5 |
|
Pr6O11/TREO |
0.002 |
|
Nd2O3/TREO |
0.003 |
|
Sm2O3/TREO |
0.002 |
|
Y2O3/TREO |
0.001 |
|
非稀土雜質 Non-RE-impurities max % |
|
Fe2O3 |
0.001 |
0.001 |
0.005 |
0.02 |
|
SiO2 |
0.05 |
0.05 |
0.05 |
0.05 |
|
CaO |
0.05 |
0.05 |
0.05 |
0.05 |
|
Cl- |
0.01 |
0.05 |
0.06 |
0.06 |
|
SO42- |
0.01 |
0.01 |
0.1 |
0.2 |
|
L.O.I( 1000 ℃ ， lhr) |
1 |
1 |
1 |
1 |
說明：淡黃色粉末，不溶于水和酸。
用途：用于玻璃脫色劑，玻璃拋光劑，也是制備金屬鈰的原料。
高純度氧化鈰在稀土發光材料中有重要應用。
包裝：用集裝袋包裝，每袋凈重1000公斤。
Description：light yellowish powder,insoluble in water and in acids.
Uses：Mainly used as the glass decolorizing agent and the glass polishing powder.Also used as the raw material in making metal cerium. High purity Cerium dioxide is very important in the applications of rare earth fluorescent materials .
Packaging：In Containing bag, containing 1000Kg net each. | 
