Competitive Price for Magnesium Oxide - Terbium oxide (Tb2O3) – Suoyi

For the production of metal terbium, magneto-optical glass, phosphors, magneto-optical storage, chemical additives.

Terbium Oxide Tb4O7

Purity

2N5

3N

3N5

4N

4N5

5N

REO % min.

99

99

99

99

99

99

Tb4O7 /REO% min.

99.5

99.9

99.95

99.99

99.995

99.999

Rare earth impurities

% max.

La2O3

Total 0.5(Eu2O3+

Gd2O3+

Dy2O3+

Ho2O3+

Y2o3)

Total 0.1(Eu2O3+

Gd2O3+

Dy2O3+

Ho2O3+

Y2o3)

Total 0.05 (Eu2O3+

Gd2O3+

Dy2O3+

Ho2O3+

Y2o3)

Total 0.002

Total 0.001

0.00005

CaO2

0.00005

Pr6O11

0.00005

Nd2O3

0.00005

Sm2O3

0.00005

Er2O3

0.00005

Tm2O3

0.00005

Yb2O3

0.00005

Lu2O3

0.00005

Eu2O3

0.002

0.001

0.00005

 

Gd4O7

0.002

0.001

0.0001

 

Dy2O3

0.002

0.001

0.0002

 

Ho2O3

0.001

0.0005

0.00005

 

Y2O3

0.001

0.0005

0.00005

Non rare earth impurities

% max

Fe2O3

0.002

0.002

0.002

0.0005

0.0003

0.0003

CaO

0.005

0.005

0.005

0.002

0.001

0.001

SiO2

0.01

0.01

0.01

0.003

0.003

0.003

Cl-

0.04

0.04

0.04

0.02

0.01

0.01

L.O.I and Water % Max.

1

1

1

1

1

1

2

Application:Mainly used to make metal Terbium , optical glasses , fluorescent materials , magnetic optical storage , magnetic materials and additive for garnet