|
YTTRIUM(TERBIUM) OXIDE
| SPECIFICATIONS: |
|
FORMULA:(Y.Tb)2O3 |
| CODE |
TREO min % |
(Y.Tb)2O3/TREO
min % |
RE
impurities/TREO max (ppm) |
| La2O3 |
CeO2 |
Pr6O11 |
Nd2O3 |
Sm2O3 |
Gd2O3 |
Tb4O7 |
Dy2O3 |
Ho2O3 |
Er2O3 |
Tm2O3 |
Yb2O3 |
Lu2O3 |
Eu2O3 |
| (Y.Tb)2O3-1 |
99 |
99.99 |
2 |
2 |
2 |
2 |
2 |
2 |
20-30% |
5 |
5 |
5 |
2 |
5 |
2 |
2 |
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| CODE |
L.O.I.(10000C,1h)
max % |
D50
µm |
Non-RE
impurities max (ppm) |
| Fe2O3 |
CaO |
CuO |
ZnO |
PbO |
NiO |
SiO2 |
Cl- |
- |
| (Y.Tb2O3-1 |
1.0 |
2.5-7 |
5 |
10 |
3 |
- |
5 |
3 |
3 |
50 |
- |
| DESCRIPTION: |
White
powder, insoluble in water, soluble in mineral acids. |
| USAGE: |
Widely
used in the preparing of various phosphors for making cathode ray
tubes and fluorescent lampls,etc. |
| PACKING: |
In
plastic drums of 20 kg net each with sealed double PVC plastic bags
inside, two drums packed in acarton of 40 kg net each.
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