1、 Specifications：

　　TREO 38.5～40.0% CeO2/TREO 99.5～99.95%
　　La2O3/TREO 0.01～0.3% Pr6O11/TREO 0.005～0.04%
　　Nd2O3/TREO 0.005～0.04% Sm2O3/TREO 0.005～0.03%
　　Y2O3/TREO 0.001～0.01%
　　Fe2O3 0.001～0.003% CaO 0.005～0.01% Na 2O 0.003～0.005%
　　Cl 0.005～0.01%

2、 Shape and purpose ：

　　Ceium Nitrate is kind of colorless granular crystal , it is optimum raw material for catalysts which contain cerium , it is also used as additive for gauze covering of steam light .

3、Package：

　　 In 50kg plastic woven bag.