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
|
|
