Rare Earth Product Information
& Standard Specifications
product details
Cerium Fluoride
Cerium Fluoride

Cerium Fluoride, is the important raw material for polishing powder, special glass, metallurgical applications.
Formula CeF3
CAS No. 7758-88-5
Molecular Weight 197.12
Appearance White
Solubility Soluble in strong mineral acids
Stability Slightly hygroscopic
GermanCerFluoridFrenchFluorure De Cerium SpanishFluoruro Del Cerio
Standard Specifications
Product Code 5843 5845 5847
Grade 99.99%  99.9% 99%
CHEMICAL COMPOSITION   กก กก
CeO2/TREO (% min.) 99.99 99.9 99
TREO (% min.) 81 81 81
Rare Earth Impurities % max. % max. % max.
La2O3/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Y2O3/TREO 		0.005
0.005
0.001
0.0005
0.0005		 0.05
0.05
0.01
0.01
0.01		 0.5
0.5
0.05
0.05
0.05
Non-Rare Earth Impurities % max. % max. % max.
Fe2O3
SiO2
CaO
PbO
Al2O3
NiO
CuO

 		0.0005
0.01
0.005
0.001
0.01
0.0005
0.0005
 0.01
0.03
0.015
0.002
 0.025
0.05
0.03
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