粉體行業在線展覽
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粉體行業在線展覽
氧化鈰
直接聯系
四川沃耐稀新材料科技有限公司
四川
面議
沃耐稀
氧化鈰
2343
氧 化 鈰 Cerium Oxide | |
化學式 Formula:CeO2 | CAS :1036-38-3 |
分子量 Nol.wt.172.12 |
氧化鈰 Cerium Oxide |
規 格 Specification | |
牌 號(Code) | CeO-3N | CeO-3.5N | CeO-4N |
稀土氧化物總量 TREO% | ≥99 | ≥99 | ≥99 |
鈰純度與相關稀土雜質（Cerium purity and relative rare earth impurities） | |||
CeO2/TREO % | 99.9 | 99.95 | 99.995 |
La2O3/TREO % | ≤0.08 | ≤0.04 | ≤0.004 |
Pr6O11/TREO % | ≤0.01 | ≤0.01 | ≤0.003 |
Nd2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Sm2O3/TREO % | ≤0.004 | ≤0.005 | ≤0.002 |
Y2O3/TREO % | ≤0.0001 | ≤0.001 | ≤0.001 |
| 非 稀 土 雜 質（Non rare earth impurity） | |||
Fe2O3 % | ≤0.005 | ≤0.005 | ≤0.002 |
SiO2 % | ≤0.02 | ≤0.015 | ≤0.01 |
CaO % | ≤0.01 | ≤0.005 | ≤0.005 |
Cl- % | ≤0.06 | ≤0.06 | ≤0.05 |
SO 2 4- % | ≤0.06 | ≤0.06 | ≤0.05 |
放射性（Radioactive） | 1Bq/g | ||
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。 | Description: light yellow 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. | ||
