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Niobium Pentoxide

Niobium-pentoxide

Niobium pentoxide Industrial grade
Appearance: White or light yellow powder
Application: Niobium pentoxide is mainly used for manufacturing Niobium powder, Niobium carbide and Niobium bar. Niobium pentoxide also widely used in ceramic capacitors.

Specifications

ITEM Nb2O5-1 Nb2O5-2 Nb2O5-3 Nb2O5-4
Main content , ≥ % 99.9 99.8> 99.5 98
Ta, ≤ % 0.05 0.08 0.3 0.5
Fe, ≤ % 0.005 0.02 0.03 0.015
Si, ≤ % 0.005 0.01 0.02 0.01
Ni, ≤ % 0.005 0.01 0.02 —–
Cr, ≤ % 0.002 0.003 0.005 —–
W, ≤ % 0.003 0.005 0.01 0.04
Mo, ≤ % 0.002 0.003 0.005 —–
Ti, ≤ % 0.001 0.002 0.005 0.006
Mn, ≤ % 0.002 0.005 0.005 —–
Cu, ≤ % 0.002 0.005 0.005 —–
Al, ≤ % 0.002 0.004 0.01 0.005
As, ≤ % —– —– 0.005 —–
Sb, ≤ % —– —– 0.02 0.01
Pb, ≤ % —– —– 0.005 —–
S, ≤ % —– —– 0.01 —–
P, ≤ % —– —– 0.01 —–
F, ≤ % 0.1

0.15 0.15 0.4
Ignition, ≤ % 0.4 0.4 1 —–
07-2

Packing & Storage

Niobium pentoxide High purity
Appearance: White or light yellow powder
Application: It is mainly used for manufacturing Nb powder, Nb carbide and Nb bar. Niobium pentoxide also widely used in ceramic capacitors.

ITEM

Nb2O5-H1

Nb2O5-H2

Main content , ≥ %

99.99

99.95

Ta, ≤ %

0.0008

0.001

Fe, ≤ %

0.0003

0.0005

Si, ≤ %

0.001

0.0013

Ni, ≤ %

0.0003

0.001

Cr, ≤ %

0.0003

0.001

W, ≤ %

0.0001

0.001

Mo, ≤ %

0.0001

0.001

Ti, ≤ %

0.0001

0.001

Mn, ≤ %

0.0001

0.0005

Cu, ≤ %

0.0001

0.001

Al, ≤ %

0.0001

0.001

F, ≤ %

0.005

0.008

Ignition, ≤ %

0.4

0.4

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