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稀土功能材料与特殊化合物Current location：Home > 稀土功能材料与特殊化合物

硝酸镧铈

产品介绍

硝酸镧铈

分子式：LaCe(NO₃)₃·6H₂O

外观：硝酸镧铈为白色粒状晶体。

用途：用于制光学玻璃、萤光粉、陶瓷电容器添加剂、石油精制加工催化剂。

项目	规格		检测依据
牌号	LaCe(NO₃)₃-65CeA	LaCe(NO₃)₃-65CeB
TREO（wt%）	≥38	≥38
镧铈配分及稀土杂质（wt%）
La₂O₃/TREO	35±2	35±2	参照GB/T 16484.3
CeO₂/TREO	65±2	65±2
Pr₆O₁₁/TREO	≤0.01	≤0.005
Nd₂O₃/TREO	≤0.01	≤0.005
Sm₂O₃/TREO	≤0.0005	≤0.0002
Y₂O₃/TREO	≤0.0005	≤0.0002
非稀土杂质含量（wt%）
Fe₂O₃	≤0.0015	≤0.001	参照GB/T 12690
CaO	≤0.05	≤0.05
Cl^-	≤0.005	≤0.005
SiO₂	≤0.01	≤0.01
说明：硝酸镧铈溶于水，在潮湿空气易潮解。包装：本产品通常包装为20kg或50kg真空包装，也可以按用户要求包装。包装物为编织袋内衬塑袋。

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