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Niobium Oxide

Product:   Niobium Oxide

CAS NO:  1313-96-8

Molecular formula:   Nb2O5   

Properties:

White or yellow powder.

Application: 

Used for making niobium powder, niobium bar, niobium carbide, and ceramic capacitors. 

Specification: 

Items

Grade 1

Grade 2

Nb2O5 Content (%,min.)

99.9

99.5~99.8

Impurity

(%, max.)

Ta

0.03

0.03

Ti

0.001

0.002

W

0.003

0.003

Mo

0.002

0.003

Cr

0.002

0.003

Mn

0.002

0.005

Fe

0.005

0.02

Ni

0.002

0.01

Cu

0.002

0.0005

Al

0.002

0.002

Si

0.005

0.005

F

0.08

0.1

LOI

0.2

0.2

 

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