Cerium Carbonate 99.95%
Cerium Carbonate 99.95%, code 5824
Formula: Ce2(CO3)3.xH2O
CAS No.: 54451-25-1
Molecular Weight: 460.27 (anhy)
Density: N/A
Melting point: N/A
Appearance: White crystalline
Solubility: Insoluble in water, soluable in mineral acids
Stability: Slightly hygroscopic
Multilingual: Cerium Carbonate,Carbonate De Cerium, Carbonato Del Cerio
Cerium Carbonate 99.95% is considered to be the most efficient glass polishing agent for precision optical polishing in glass industry. It is also used to decolorize glass by keeping iron in its ferrous state.
Products available
Product Code: 5824 Standard Specification Typical Analysis Inspection Methods
Grade 99.95% 99.95%  
CHEMICAL COMPOSITION
CeO2/TREO (% min.) 99.95 99.95
TREO (% min.) 45 45 Volumetric Method
Rare Earth Impurities % max. %
La2O3/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Y2O3/TREO		 0.010
0.010
0.010
0.005
0.005		 0.005
0.005
0.001
0.0005
0.0005		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities
% max. %
Fe2O3
SiO2
CaO
Cl-
SO4
SnO
PbO
NiO
CdO
CuO
CoO
SrO
K2O
Na2O		 0.005
0.01
0.01
0.05
0.01
0.0005
0.001
0.0005
0.0005
0.0005
0.0005
0.0005
0.005
0.005		 0.003
0.01
0.01
0.005
0.01
0.0005
0.001
0.0005
0.0005
0.0005
0.0005
0.0005
0.005
0.005		 Spectrographic

Atomic Absorption Spectrographic
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.