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