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Cerium Oxide

pale yellow powder, insoluble in water, soluble in acid.

Description

FormulaCeO₂
Mol.wt172.11
Main ApplicationGlass additives; automobile exhaust catalyst; colorant; laser;

Specification

                                   
Relative Purity
Min.%
99.995 99.99
TREO
Min.%
99 99
                  
RE Impurities/REO  
Max.%
Y2O3 0.0005  0.0010 
La2O3 0.0005  0.0020 
Pr6O11 0.0005  0.0020 
Nd2O3 0.0003  0.0010 
Sm2O3 0.0003  0.0005 
Eu2O3 0.0001  0.0003 
Gd2O3 0.0001  0.0003 
Tb4O7 0.0001  0.0003 
Dy2O3 0.0001  0.0003 
Ho2O3 0.0001  0.0003 
Er2O3 0.0001  0.0003 
Tm2O3 0.0003  0.0003 
Yb2O3 0.0003  0.0003 
Lu2O3 0.0003  0.0003 
         
Non-RE Impurities   
Max.%
Fe2O3 0.0003  0.0010 
SiO2 0.0020  0.0025 
CaO 0.0020    0.0025   
Cl 0.0100  0.0200 
  L.O.I                             Max.% 1 1

Packing

In sealed double polyethylene bags. The bags are packed in steel drums containing 50 Kgs net each.
 

Others

Specification is adjustable as per user' s special requirement.