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Terbuim oxide 12037-01-3

Description

Product Name: Terbuim oxide

CAS: 12037-01-3

MF: O7Tb4-2

MW: 747.7

EINECS: 234-856-3

Melting point:2340°C

Density:7.3 g/mL at 25 °C(lit.)

Form:Powder

Color:brown to black

Specific Gravity:6.27

Water Solubility:insoluble

Merck:14,9157

Specification

Spec 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

Application

1.Terbium Oxide has important role as an activator for green phosphors used in color TV tubes.

2.Terbium Oxide is also used in special lasers and as a dopant in solid-state devices.

3.Terbium Oxide is also frequently used as a dopant for crystalline solid-state devices and fuel cell materials.

4.Terbium Oxide is one of the chief commercial Terbium compounds. Produced by heating the metal Oxalate,Terbium Oxide is then used

5.Terbium oxide is also an important compound for ceramic, electronic and optics products.

Storage

The storeroom is ventilated and dried at low temperature.