Erbium Carbonate 99.99%
Erbium Carbonate 99.99%, code 6823
Formula: Er2(CO3)3.xH2O
CAS No.: 22992-83-2
Molecular Weight: 514.54(anhy)
Density: N/A
Melting point: N/A
Appearance: Pink powder
Solubility: Soluble in strong mineral acids
Stability: Slightly  hygroscopic
Multilingual: ErbiumCarbonat, Carbonate De Erbium, Carbonato Del Erbio
Erbium Carbonate is an important colourant in glasses and porcelain enamel glazes. High purity Erbium Carbonate is widely applied as dopant in making optical fibre and amplifier. It is particularly useful as an amplifier for fiber optic data transfer. The other main application is used for making phosphors.
Products available
Product Code: 6823 Standard Specification Typical Analysis Inspection Methods
Grade 99.99% 99.99%  
CHEMICAL COMPOSITION
Er2O3 /TREO (% min.) 99.99 99.99
TREO (% min.) 45 45 Volumetric Method
Rare Earth Impurities ppm max. ppm
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 20
10
30
50
10
10
20		 5
10
10
10
10
10
20		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities ppm max. ppm
Fe2O3
SiO2
CaO
Cl-
CoO
NiO
CuO		 5
30
50
200
5
5
5		 3
20
30
200
5
5
5		 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.