硝酸铈 工业级 99.99(%)
更新时间:2024-11-09 10:00:00
价格:请来电询价
用途级别:工业级
含量:99.99(%)
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联系人:邓国强
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详细介绍
用途级别 | 工业级 | 含量 | 99.99(%) |
硝酸铈 分子式:ce(no3)3·6h2o |
项目 | 规格 | 分析仪器 | |||
牌号 | ce(no3)3 ·6h2o | ce(no3)3 ·6h2o | ce(no3)3 ·6h2o | ce(no3)3 ·6h2o | |
treo(wt%) | ≥ 38.5-40.0 | ≥ 38.5-40.0 | ≥38.5-40.0 | ≥38.5-40.0 | |
稀土相对纯度(wt%) | |||||
la2o3/treo | ≤ 0.03 | ≤ 0.05 | ≤0.003 | ≤0.001 | icp光谱仪 |
ceo2/treo | ≥99.0 | ≥99.5 | ≥99.9 | ≥99.99 | |
pr6o11/treo | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.001 | |
nd2o3/treo | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.001 | |
sm6o3/treo | ≤0.02 | ≤0.004 | ≤0.004 | ≤0.001 | |
y2o3/treo | ≤0.01 | ≤0.001 | ≤0.001 | ≤0.001 | |
非稀土杂质含量(wt%) | |||||
fe2o3 | ≤0.01 | ≤0.01 | ≤0.008 | ≤0.0001 | 原子吸收分光光度计 |
cao | ≤0.08 | ≤0.10 | ≤0.008 | ≤0.0002 | |
ci- | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.0005 | |
sio2 | ≤0.03 | ≤0.05 | ≤0.02 | ≤0.0002 | |
灼减l.o.i. | ≤3.0 | ≤2.5 | ≤2.5 | ≤2 |
说明:硝酸铈溶于水,在潮湿的空气中易潮解。 |