Erbium carbonate CAS 22992-83-2
Pink granule or powder, soluble in acid but not in water.
Application: 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.
|
Grade
|
99.999%
|
99.99%
|
99.9%
|
|
Er2O3 /TREO (% min.)
|
99.999
|
99.99
|
99.9
|
|
TREO (% min.)
|
45
|
45
|
45
|
|
Rare Earth Impurities
|
ppm max.
|
ppm max.
|
% max.
|
|
Tb4O7/TREO
Dy2O3/TREO Ho2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
2
5 5 2 1 1 1 |
20
10 30 50 10 10 20 |
0.01
0.03 0.05 0.03 0.05 0.05 0.1 |
|
Non-Rare Earth Impurities
|
ppm max.
|
ppm max.
|
% max.
|
|
Fe2O3
SiO2 CaO Cl- CoO NiO CuO |
2
10 30 50 2 2 2 |
5
30 50 200 5 5 5 |
0.001
0.005 0.005 0.03 |
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