Lanthanum Cerium Carbonate

Formula: (LaCe)2(CO3)3
Color:White

Description

Specification

Products
(LaCe)2(CO3)3
(LaCe)2(CO3)3
TREO(wt%)
≥45.0
≥45.0
Rare Earth Content (wt%)
La2O3/TREO
35±2
35±2
GB/T 18115.1
CeO2 /TREO
65±2
65±2
Pr6O11 /TREO
≤0.01
≤0.005
Nd2O3/TREO
≤0.01
≤0.005
Sm2O3/TREO
≤0.0005
≤0.0002
Y2O3/TREO
≤0.0005
≤0.0002
Non-RE Impurity(wt%)
CaO
≤0.05
≤0.03
GB/T 16484
MgO
≤0.005
≤0.003
SO42-
≤0.03
≤0.03
ZnO
≤0.001
≤0.001
Fe2O3
≤0.002
≤0.002
Cl-
≤0.05
≤0.05
SiO2
≤0.015
≤0.01

 

Application

Material for polishing powder and rare earth alloy