无色晶体； 易溶于水。

99.9% metals basis:


外观Appearance                             White to Off-White to Light Tan 
X-射线衍射分析X-Ray Diffraction            Conforms to Structure
纯度Purity                                 ≥99.9% Based on Trace Metals Impurities 
铈Ce(Complexiometric EDTA )                35.0 - 42.5 % 
醋酸Acetic Acid(Titration by NAOH)         ≤1.5 % 
ICP:                                       Confirms Cerium Component Confirmed 
痕量稀土金属分析Trace Rare Earth Analysis  ≤2000ppm by ICP Atomic emission
(B、Ca、Cr、Cu、La、Mg、Na、Nd、Ni、Pb、Sn、Y、Yb) 

99.99% metals basis:


外观Appearance                             White to Off-White to Light Tan 
X-射线衍射分析X-Ray Diffraction            Conforms to Structure
纯度Purity                                 ≥99.99% Based on Trace Metals Impurities 
铈Ce(Complexiometric EDTA )                35.0 - 42.5 % 
醋酸Acetic Acid(Titration by NAOH)         ≤1.0 % 
ICP:                                       Confirms Cerium Component Confirmed 
痕量稀土金属分析Trace Rare Earth Analysis  ≤200ppm by ICP Atomic emission
(Co、Cu、Dy、K、La、Na、Nd、Ni、Pr、Sc、Sn、Tb、Tm、V、Y、Yb)

主要用于化学工业添加剂、催化剂。
用于汽车尾气净化。
极易潮解，应置于密封容器内。