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Formula: Y2O3
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TREO: 99.5%
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Formula weight: 225.8
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Yttrium purity:Y2O3/TREO≥99.9995%
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CAS NO:1314-36-9
density: 5.01
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fusion point: 2410°c
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Description of Goods: White with a little yellow powder, insoluble in water and alkali, dissolved in acid. For air sensitive, sealing completely preserved
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Package:50KG/PP DRUM
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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
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0.1
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Na
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0.4
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CeO2/TREO
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＜0.2
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As
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0.05
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Ni
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0.1
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Pr6O11/TREO
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＜0.2
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Ba
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＜0.1
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P
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0.2
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Nd2O3/TREO
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＜0.4
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Bi
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＜0.1
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Pb
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＜0.2
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Sm2O3/TREO
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＜0.5
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Ca
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1
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Pt
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0.3
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Eu2O3/TREO
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＜0.3
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Cd
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＜0.2
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Se
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0.1
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Gd2O3/TREO
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＜0.5
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Cl
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1
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Si
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2
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Tb4O7/TREO
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＜0.2
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Co
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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
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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
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0.2
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Ti
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0.1
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Er2O3/TREO
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＜0.4
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Fe
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0.1
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V
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0.1
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Tm2O3/TREO
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＜0.2
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K
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1
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W
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＜3
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Yb2O3/TREO
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＜0.4
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Mg
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0.2
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Zn
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0.2
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Lu2O3/TREO
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＜0.2
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Mn
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0.05
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Zr
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1
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Y2O3/TREO
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＜0.1
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Mo
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0.02
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