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99.99% Terbium Oxide

Brown powder, insoluble in water, soluble in acid.
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Product description
Parameters

Product Specifications

Chemical Formula: Tb4O7

Molecular Weight: 747.70

Applications: phosphor activator; magneto-optical glasses; magneto-optical storage

 

Product Details

Relative Purity
% min.

99.999

99.995

99.99

TREO
% min.

99

99

99

RE Impurities/REO
% max.

Y2O3

0.00005 

0.0003 

0.0005 

La2O3

0.00005 

0.0003 

0.0005 

CeO2

0.00005 

0.0003 

0.0005 

Pr6O11

0.00005 

0.0003 

0.0005 

Nd2O3

0.00005 

0.0003 

0.0005 

Sm2O3

0.00005 

0.0003 

0.0005 

Eu2O3

0.00005 

0.0003 

0.0005 

Gd2O3

0.0001 

0.0010 

0.0020 

Dy2O3

0.0002 

0.0010 

0.0020 

Ho2O3

0.00005 

0.0003 

0.0005 

Er2O3

0.00005 

0.0003 

0.0005 

Tm2O3

0.00005 

0.0003 

0.0005 

Yb2O3

0.0001 

0.0003 

0.0005 

Lu2O3

0.00005 

0.0003 

0.0005 

Non-RE Impurities
% max.

Fe2O3

0.0002 

0.0003 

0.0003 

SiO2

0.0010 

0.0010 

0.0015 

CaO

0.0005 

0.0010 

0.0010 

Cl-

0.0100 

0.0100 

0.0100 

L.O.I.

% max.

1

1

1

 

Packaging

50 kg in iron drum lined with double PE bag.

 

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Specifications can be customized upon request.
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