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Terbium oxide

Terbium oxide

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Terbium oxide

Fomila: Tb4O7

CAS NO.:12037-01-3

Appearance:brown

Solubility:insoluble in water,moderately in strong mineral acids

Stability:slightly hygroscopic

Application:Terbium oxide,also called Trbia,has important role as an acticator for green phosphors used in color TV tubes,Meanwhile Terbium oxide is also used in special lasers and as a dopant in solid-state devices

Packing:inner packing with double sealed film bag,each bag 10kg,and load in plastic drum.5bag into a barrel,net weight 50kg,or according to the requirements of customer

Specification:

Grade 99.999% 99.99% 99.9% 99%
Tb4O7/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 99 99 99 99
Loss On Ignition (% max.) 0.5 0.5 1 1
Rare Earth Impurities % max. % max. % max. % max.
Eu2O3/TREO
Gd2O3/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO
0.0001
0.0005
0.0005
0.0001
0.0001
0.0001
0.0001
0.0001
0.0003
0.001
0.002
0.002
0.001
0.001
0.001
0.001
0.001
0.001
0.01
0.1
0.15
0.02
0.01
0.01
0.5
0.3
0.05
0.03
Non-Rare Earth Impurities % max. % max. % max. % max.
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO
0.0001
0.003
0.001
0.0001
0.0001
0.0001
0.0001
0.0005
0.005
0.005
0.0003
0.0003
0.0003
0.0003
0.001
0.01
0.01
0.005
0.03
0.03


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