High-purity Tantalum Oxide

Types

HPTa-1

HPTa-2

HPTa-3

Ta2O5 Cont%

≥99.999

≥99.995

≥99.99

(Excluding CI,F,LOI)

Nb

 Wt%

≤0.0001

≤0.0002

≤0.0003

Al

 Wt%

≤0.0001

≤0.0002

≤0.0003

As

 Wt%

≤0.00001

≤0.00005

≤0.0001

B

 Wt%

≤0.00005

≤0.00005

≤0.0001

Ca

 Wt%

≤0.0001

≤0.0003

≤0.0005

Cl

 Wt%

≤0.0003

≤0.0005

≤0.0015

Cr

 Wt%

≤0.00005

≤0.0001

≤0.0003

Cu

 Wt%

≤0.00005

≤0.0001

≤0.0003

F

 Wt%

≤0.0015

≤0.002

≤0.005

Fe

 Wt%

≤0.0001

≤0.0002

≤0.0005

K

 Wt%

≤0.0001

≤0.0003

≤0.0005

Mg

 Wt%

≤0.0001

≤0.0002

≤0.0003

Mn

 Wt%

≤0.00005

≤0.0001

≤0.0002

Mo

 Wt%

≤0.00001

≤0.0001

≤0.0002

Na

 Wt%

≤0.0001

≤0.0005

≤0.001

Ni

 Wt%

≤0.00005

≤0.0001

≤0.0003

Pb

 Wt%

≤0.00005

≤0.0003

≤0.0003

Si

 Wt%

≤0.0003

≤0.0005

≤0.001

Sn

 Wt%

≤0.00005

≤0.0001

≤0.001

Ti

 Wt%

≤0.0001

≤0.0001

≤0.0001

W

 Wt%

≤0.00002

≤0.0002

≤0.0003

L.O.I

 Wt%

≤0.1

≤0.1

≤0.1

Size:

-60mesh

-60mesh

-60mesh

Appearance:

White Powder

Application :

For produce of optical glass, monocrystals, etc

Packing      :

In iron drum with inner sealed double plastic bags

Remarks     :

Special requirement to be agreed