Analytical Result

Total oxide/TREO: 99%

Sc₂O₃/TREO: 99%

RE Impurities Content(Max ppm)

Non-REImpuritiesContent(Max%)

La₂O₃

0.5

CeO₂

1

Si

0.01

Pr₆O₁₁

1

Y₂O₃/TREO

0.01

Fe

<0.006

Sm₂O₃

0.5

Eu₂O₃

0.5

Ca

0.1

Gd₂O₃

1

Tb₄O₇

2

Zr

0.15

Dy₂O₃

2

Ho₂O₃

1

Al

<0.005

Er₂O₃

0.5

Tm₂O₃

0.5

Ti

0.007

Yb₂O₃

20

Lu₂O₃

10

Cu

<0.005

Y₂O₃

5

Nd₂O₃

0.5

V

<0.006

Analytical Result

Total oxide/TREO: 99%

Sc₂O₃/TREO: 99.9%

RE Impurities Content(Max ppm)

Non-REImpuritiesContent(Max%)

La₂O₃

0.5

CeO₂

1

Si

0.007

Pr₆O₁₁

1

Y₂O₃/TREO

0.01

Fe

<0.001

Sm₂O₃

0.5

Eu₂O₃

0.5

Ca

0.03

Gd₂O₃

1

Tb₄O₇

2

Zr

0.055

Dy₂O₃

2

Ho₂O₃

1

Al

<0.001

Er₂O₃

0.5

Tm₂O₃

0.5

Ti

0.002

Yb₂O₃

20

Lu₂O₃

10

Cu

<0.001

Y₂O₃

5

Nd₂O₃

0.5

V

<0.001

Analytical Result

Total oxide/TREO: 99%

Sc₂O₃/TREO: >99.99%

RE Impurities Content(Max ppm)

Non-REImpuritiesContent(Maxppm)

La₂O₃

0.5

CeO₂

1

Si

15

Zr

5

Pr₆O₁₁

1

Y₂O₃/TREO

0.01

Fe

10

Th

10

Sm₂O₃

0.5

Eu₂O₃

0.5

Pb

5

Cr

5

Gd₂O₃

1

Tb₄O₇

2

Ca

20

Ni

5

Dy₂O₃

2

Ho₂O₃

1

Mn

5

Al

10

Er₂O₃

0.5

Tm₂O₃

0.5

Mg

5

Ti

10

Yb₂O₃

20

Lu₂O₃

10

Cu

5

Y₂O₃

5

Nd₂O₃

0.5

Total oxide(TREO): >99%

Sc₂O₃/TREO: >99.999%

RE Impurities Content(ppm)

Non-RE Impurities Content(ppm)

CeO₂

< 0.001

Dy₂O₃

< 0.001

Separation and purification according to customers' requirement

Pr₆O₁₁

< 0.001

Ho₂O₃

0.04

Nd₂O₃

< 0.001

Er₂O₃

< 0.001

Sm₂O₃

< 0.001

Tm₂O₃

< 0.001

Eu₂O₃

< 0.001

Yb₂O₃

< 0.00

Gd₂O₃

< 0.001

Y₂O₃

< 0.001