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氢氧化镧

产品介绍

氢氧化镧

分子式：La（OH）₃

外观：氢氧化镧为白色粉末。

用途：用于三元催化剂，玻璃、陶瓷、电子工业用等。

项目	规格			检测依据
牌号	La（OH）₃-3N5	La（OH）₃-4N5	La（OH）₃-5N
TREO（wt%）	≥80.0	≥80.0	≥80.0
稀土相对纯度（wt%）
La₂O₃/TREO	≥99.95	≥99.995	≥99.999	参照GB/T 18115.1
CeO₂/TREO	≤0.01	≤0.003	≤0.0005
Pr₆O₁₁/TREO	≤0.01	≤0.0005	≤0.0002
Nd₂O₃/TREO	≤0.01	≤0.0005	≤0.0002
Sm₂O₃/TREO	≤0.0005	≤0.0002	≤0.00002
Y₂O₃/TREO	≤0.0005	≤0.0002	≤0.00002
非稀土杂质含量（wt%）
Fe₂O₃	≤0.005	≤0.005	≤0.003	参照GB/T 12690
CaO	≤0.1	≤0.08	≤0.05
MgO	≤0.01	≤0.005	≤0.005
ZnO	≤0.005	≤0.003	≤0.003
SO₄^2-	≤0.03	≤0.03	≤0.03
Cl^-	≤0.05	≤0.05	≤0.05
说明：氢氧化镧不溶于水，易溶于酸。包装：本产品通常包装为50kg，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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