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Product
Product
产品介绍
氟化铈
分子式:CeF3
外 观:氟化铈为白色粉末。
用 途:用作高纯化学品、镀膜材料。
项目 | 规格 | 检测依据 | |||
牌号 | CeF3-3N5 | CeF3-4N | CeF3-4N5 | CeF3-5N | |
TREO(wt%) | ≥80 | ≥80 | ≥80 | ≥80 | |
稀土相对纯度(wt%) | |||||
La2O3/TREO | ≤0.01 | ≤0.005 | ≤0.003 | ≤0.0004 | GB/T 18115.2 |
CeO2/TREO | ≥99.95 | ≥99.99 | ≥99.995 | ≥99.999 | |
Pr6O11/TREO | ≤0.01 | ≤0.002 | ≤0.001 | ≤0.0002 | |
Nd2O3/TREO | ≤0.01 | ≤0.002 | ≤0.001 | ≤0.0002 | |
Sm2O3/TREO | ≤0.001 | ≤0.0005 | ≤0.0002 | ≤0.0001 | |
Y2O3/TREO | ≤0.001 | ≤0.0005 | ≤0.0002 | ≤0.0001 | |
非稀土杂质含量(wt%) | |||||
Fe2O3 | ≤0.005 | ≤0.005 | ≤0.003 | ≤0.003 | 参照GB/T 12690 |
CaO | ≤0.03 | ≤0.03 | ≤0.01 | ≤0.01 | |
Cl- | ≤0.07 | ≤0.07 | ≤0.05 | ≤0.05 | |
SiO2 | ≤0.02 | ≤0.02 | ≤0.01 | ≤0.01 | |
说明:氟化铈不溶于水,在潮湿空气中易潮解。 包装:本产品通常包装为50kg或1000kg,也可以按用户要求包装。 包装物为编织袋内衬塑袋。 |