用途级别工业级含量99.99(%)
分子式:ce(no3)3·6h2o外观:无色粒状结晶。用途:主要用作生产催化剂和其它化合物。项目规格分析仪器牌号ce(no3)3·6h2oce(no3)3·6h2oce(no3)3·6h2oce(no3)3·6h2otreo(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≤0.001icp光谱仪ceo2/treo≥99.0≥99.5≥99.9≥99.99pr6o11/treo≤0.025≤0.010≤0.005≤0.001nd2o3/treo≤0.025≤0.010≤0.005≤0.001sm6o3/treo≤0.02≤0.004≤0.004≤0.001y2o3/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≤0.0005sio2≤0.03≤0.05≤0.02≤0.0002灼减l.o.i.≤3.0≤2.5≤2.5≤2
说明:溶于水,在潮湿的空气中易潮解。