Terbium carbonate CAS 100587-96-0
Terbium Carbonate has important role as an activator for green phosphors used in colour TV tubes, is also used in special lasers and as a dopant in solid-state devices. . It is used in alloys and in the production of electronic devices.
|
Grade
|
99.999%
|
99.99%
|
99.9%
|
99%
|
|
Tb4O7 /TREO (% min.)
|
99.999
|
99.99
|
99.9
|
99
|
|
TREO (% min.)
|
45
|
45
|
45
|
45
|
|
Rare Earth Impurities
|
ppm max.
|
ppm max.
|
% max.
|
% max.
|
|
Eu2O3/TREO
Gd2O3/TREO Dy2O3/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
1
5 5 1 1 5 1 1 3 |
10
20 20 10 10 10 10 10 20 |
0.01
0.1 0.15 0.02 0.01 |
0.01
0.5 0.3 0.05 0.03 |
|
Non-Rare Earth Impurities
|
ppm max.
|
ppm max.
|
% max.
|
% max.
|
|
Fe2O3
SiO2 CaO Cl- CuO NiO ZnO PbO |
2
30 10 1 1 1 1 1 |
5
50 50 3 3 3 3 3 |
0.001
0.01 0.01 0.03 |
0.005
0.03 0.03 0.03 |
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