Thulium Carbonate CAS 87198-17-2
White powder, soluble in acid, deliquescent, kept airtight.
Application: Thulium Carbonate has specialized uses in ceramics, glass, phosphors, lasers, and also is the important dopant for fibre amplifiers. Thulium potentially has use in ferrites, ceramic magnetic materials that are used in microwave equipment. It is used in arc lighting for its unusual spectrum, Thulium is put into euro banknotes as a measure against counterfeiting. It can also be used in portable X-ray devices that has been bombarded in a nuclear reactor as a radiation source.
|
Grade
|
99.999%
|
99.99%
|
99.9%
|
|
Tm2O3 /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 Er2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
1
1 1 5 5 1 1 |
10
10 10 50 25 20 10 |
0.005
0.005 0.005 0.05 0.01 0.005 0.005 |
|
Non-Rare Earth Impurities
|
ppm max.
|
ppm max.
|
% max.
|
|
Fe2O3
SiO2 CaO CuO Cl- NiO ZnO PbO |
3
10 10 1 100 2 3 2 |
5
50 30 5 300 5 10 5 |
0.001
0.01 0.01 0.001 0.03 0.001 0.001 0.001 |
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