Yttrium Oxide
1.
1)Formula: Y2O3
2)TREO: 99.5%
3)Formula weight: 225.8
4)Yttrium purity:Y2O3/TREO≥99.9995%
5)CAS NO:1314-36-9
6)fusion point: 2410°c
2.
.Description of Goods: White with a little yellow powder, insoluble in water and alkali, dissolved in acid. For air sensitive, sealing completely preserved
3.
Package:50KG/PP DRUM
4.
Function:Manufacturing infrared spectrometer light source. Acetylene lamp and a Bunsen burner veil. Color television tube fluorescence body. Zirconia refractory stabilizer. Phosphor. Artificial stones laser crystal, superconducting materials and electronic industry many sophisticated applications
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RE-impurities (ppm)
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Non-RE-impurities(ppm)
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La2O3/TREO
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＜0.1
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Ag
|
0.1
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Na
|
0.4
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CeO2/TREO
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＜0.2
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As
|
0.05
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Ni
|
0.1
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Pr6O11/TREO
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＜0.2
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Ba
|
＜0.1
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P
|
0.2
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Nd2O3/TREO
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＜0.4
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Bi
|
＜0.1
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Pb
|
＜0.2
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Sm2O3/TREO
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＜0.5
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Ca
|
1
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Pt
|
0.3
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Eu2O3/TREO
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＜0.3
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Cd
|
＜0.2
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Se
|
0.1
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Gd2O3/TREO
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＜0.5
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Cl
|
1
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Si
|
2
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Tb4O7/TREO
|
＜0.2
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Co
|
0.03
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Sn
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＜0.2
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Dy2O3/TREO
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＜0.4
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Cr
|
0.1
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Th
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＜0.1
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Ho2O3/TREO
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＜0.2
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Cu
|
0.2
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Ti
|
0.1
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Er2O3/TREO
|
＜0.4
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Fe
|
0.1
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V
|
0.1
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Tm2O3/TREO
|
＜0.2
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K
|
1
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W
|
＜3
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Yb2O3/TREO
|
＜0.4
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Mg
|
0.2
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Zn
|
0.2
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Lu2O3/TREO
|
＜0.2
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Mn
|
0.05
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Zr
|
1
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Y2O3/TREO
|
＜0.1
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Mo
|
0.02
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