Terbuim oxide 12037-01-3 manufacture price

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.