Cerium Oxide

1.cerium Oxide Ceria
2.ceo2:99.9%~99.999%
3.light Yellow or White Power
4.glass Polish,Decolorizing
5.cas No.: 1306-38-3
1.cerium Oxide Ceria (polishing)
2.ceo2/tre:99.9%~99.999%
3.light Yellow Powder or White Power
4.uses:glass Polish,Decolorizing,Ceramice
cerium Oxide(ceo2)
formula:ceo2
mol.wt.172.12
specification
code
co-2n
co3n
co-3n5
co-4n
analytical Method
treo
≥99
≥99
≥99
≥99
ce Purity and Relative Re-impurities
ceo2/treo
99
99.9
99.5
99.99
aes,Icp
la2o3/treo
0.5
0.05
0.02
0.005
aes,Icp
pr6o11/treo
0.1
0.01
0.005
0.002
aes,Icp
nd2o3/treo
0.1
0.01
0.005
0.002
aes,Icp
sm2o3/treo
0.01
0.01
0.001
0.0005
aes,Icp
y2o3/treo
0.01
0.01
0.001
0.0005
aes,Icp
non-re-impurities
fe2o3
0.005
0.003
0.001
0.001
sio2
0.03
0.02
0.01
0.005
cao
0.03
0.02
0.005
0.005
aas
mgo
0.005
0.001
0.001
0.001
aas
pbo
0.005
0.001
0.001
0.001
aas