化學(xué)式 Formula:CeO2
CAS :1036-38-3
分子量 Nol.wt.172.12
氧化鈰 Cerium Oxide
規(guī) 格 Specification
牌 號(Code)
CeO-3N
CeO-3.5N
CeO-4N
稀土氧化物總量 TREO%
≥99
鈰純度與相關(guān)稀土雜質(zhì)(Cerium purity and relative rare earth impurities)
CeO2/TREO %
99.9
99.95
99.99
La2O3/TREO %
≤0.08
≤0.04
≤0.004
Pr6O11/TREO %
≤0.01
≤0.003
Nd2O3/TREO %
≤0.005
≤0.001
Sm2O3/TREO %
≤0.002
Y2O3/TREO %
≤0.0001
非 稀 土 雜 質(zhì)(Non rare earth impurity)
Fe2O3 %
SiO2 %
≤0.02
≤0.015
CaO %
Cl- %
≤0.06
≤0.05
SO 2 4- %
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(fā)光材料中有重要應(yīng)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.
樂山沃耐稀電子材料有限公司
聯(lián)系商家時請?zhí)峒癱hemicalbook,有助于交易順利完成!