进口碳酸***分子式：Ce2(CO3)3?xH2O外观：碳酸***为白色粉未用途：主要用作生产***的中间化合物，可作为氯化***、氧化***及其它***化合物的原料。项目规格分析仪器牌号Ce2(CO3)3?xH2OCe2(CO3)3?xH2OCe2(CO3)3?xH2OCe2(CO3)3?xH2O稀土相对纯度(wt%)La2O3/TREO≤0.30≤0.05≤0.03≤0.005ICP光谱仪CeO2/TREO≥99.0≥99.5≥99.9≥99.99Pr6O11/TREO≤0.025≤0.010≤0.005≤0.002Nd2O3/TREO≤0.025≤0.010≤0.005≤0.001***6O3/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≤0.0005原子吸收分光光度计CaO≤0.08≤0.10≤0.08≤0.0002CI-≤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：碳酸***不溶于水，溶于酸。)