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Specifications

Brief:
Terbium Oxide Formula Tb4O7
CAS NO.: 12037-01-3
Molecular Weight: 747.69
Appearance: Brown
Content: 99%-99.999%
Solubility: Insoluble in water, moderately in strong mineral acids.
Stability: Slightly hygroscopic
Application: Terbium Oxide, also called Terbia, has important role as an activator 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 & Delivery:
Packing Detail: Inner packing with double sealed film bag, each bag 10kg, and load in plastic drum. 5 bag into a barrel, net weight 50kg. Or according to the requirements of customers.
Delivery Detail: within 10 ten days after receipt of deposit
 
Specification:
Product Code
16591
16593
16595
16597
Grade
99.999%
99.99%
99.9%
99%
CHEMICAL COMPOSITION
 
 
 
 
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