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453Terbium Oxide（氧化铽）
Terbium Oxide（氧化铽）
CAS NO: 12037-01-3, 12036-41-8 EINECS: 234-856-3, 234-849-5
Molecular Formula: Tb4O7, Tb2O3
Molecular Weight: 747.7, 365.85
Properties: Dark Brown Powder, Insoluble In Water, Soluble In Mineral Acids. Absorbs Carbon Dioxide From The Air.
Synonyms: Terbium(III, IV) oxide; Tetraterbium heptaoxide; Terbium(III) oxide; Diterbium trioxide.
Specification:
|
CODE |
TBO-4N |
TBO-3N |
TBO-2N |
|
TREO>% |
99 |
99 |
99 |
|
Tb4O7/REO>% |
99.99 |
99.9 |
99.0 |
|
L.O.I(1000℃1h)<% |
1 |
1 |
1 |
|
D50(μm) |
4.2±0.7 |
- |
- |
|
Non-rare earth impurities<ppm |
|||
|
Fe2O3 |
2 |
30 |
50 |
|
CaO |
5 |
10 |
10 |
|
SiO2 |
10 |
20 |
20 |
|
PbO |
3 |
- |
- |
|
Cl- |
50 |
80 |
100 |
Applications: Terbium Oxide, as an activator for phosphor and a dopant in garnet, as the raw material of producing Terbium metal and Terbium compounds.
Packaging: Drum inner with plastic bag. Net weight 25/50 kg.
Storage: Keep sealed and store in dry and cool places.
