Terbium oxide

Molecular Formula: Tb4O7

Use：As addition for yttrium iron, yttrium aluminium gernet, raw material for the production of terbium metal.

Property: Brown irregular powder. Density 8.33. Melting point 2337℃. Insoluble in water, soluble in hot concentrated acid.

Specification: ‘The date is only for reference’

Analytical Result
Total Oxide/TREO %：≥99		Tb4O7/TREO：≥99.95%
RE Impurities Content(Max %)		Non-RE Impurities Content(Max %)
Eu2O3/TREO	Content≤0.05 in total	Fe2O3	<0.002
Gd2O3/TREO		CaO	<0.005
Dy2O3/TREO		SiO2	<0.03
Ho2O3/TREO		Loss on Ignition:L.O.I(1000℃2hr)%	<1.0
Y2O3/TREO