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Tantalum Oxide

Product:   Tantalum Oxide

CAS NO:  1314-61-0

Molecular formula:   Ta2O5   

Properties:

White or yellow powder.

Application: 

Used for making tantalum powder, tantalum bars, tantalum carbide, ceramic capacitors, and optical glass.

Specification: 

Items

Grade 1

Grade 2

Grade 3

Ta2O5 Content (%,min.)

99.9

99.5~99.8

99.5~99.8

Impurity

(%, max.)

W

0.001

0.003

--

Nb

0.003

0.02

0.2

Mo

0.001

0.002

0.005

Cr

0.001

0.003

--

Mn

0.001

0.002

0.005

Si

0.003

0.01

0.02

Al

0.002

0.002

0.015

Ti

0.001

0.002

0.005

Fe

0.004

0.01

0.03

Ni

0.002

0.005

--

Cu

0.002

0.005

--

F

0.05

0.1

0.15

LOI

0.2

0.3

0.4

 

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