Mol.wt.172.12
Specification:
|
CODE
|
CO-4N
|
CO-3N5
|
CO-3N
|
CO-2N5
|
CO-2N5
|
|
TREO min%
|
99
|
99
|
99
|
99
|
99
|
|
CeO2/TREO min %
|
99.99
|
99.95
|
99.9
|
99.5
|
99.0
|
|
RE-impurities max %
|
|
La2O3/TREO
|
0.004
|
0.01
|
total
0.1
|
total
1
|
total
1
|
|
Pr6O11/TREO
|
0.003
|
0.01
|
|
Nd2O3/TREO
|
0.001
|
0.005
|
|
Sm2O3/TREO
|
0.001
|
0.005
|
|
Y2O3/TREO
|
0.001
|
0.001
|
|
Non-RE-impurities max %
|
|
Fe2O3
|
0.001
|
0.005
|
0.005
|
0.02
|
0.05
|
|
SiO2
|
0.01
|
0.01
|
0.05
|
0.05
|
0.05
|
|
CaO
|
0.002
|
0.02
|
0.05
|
0.05
|
0.05
|
|
Cl-
|
0.03
|
0.06
|
0.06
|
0.06
|
----
|
|
SO42-
|
0.01
|
0.05
|
0.1
|
0.2
|
0.2
|
|
L.O.I(1000¡æ£¬lhr)
|
1
|
1
|
1
|
1
|
1
|
Description: light yellow powder, insoluble in water and acid solution
Application: decolorising agent and polishing agent in glass industry, the raw material of manufacturing cerium metal. High purity ceria plays an important role in rare earth luminescent materials
Package: packed in woven plastic bags, 1000kgs/bag.
