Product Description

Niobium pentaoxide
Grade: FNb2O5-1, FNb2O5-2, FNb2O5-3
Appearance: White or yellowish powder

Grade FNb2O5-1 FNb2O5-2 FNb2O5-3

Main content, %

Difference method (excluding F, loss on ignition)

99.9 99.8 99.5
Impurity content, %, not more than They 0.05 0.08 0.3
Ti 0.001 0.002 0.005
W 0.003 0.005 0.01
Mo 0.002 0.003 0.005
Cr 0.002 0.003 0.005
Mn 0.002 0.005 0.005
Fe 0.005 0.02 0.03
Ni 0.005 0.01 0.02
Cu 0.002 0.005 0.005
Al 0.002 0.002 0.01
Yes 0.005 0.01 0.02
As -- -- 0.005
Sb -- -- 0.02
Pb -- -- 0.005
S -- -- 0.01
P -- -- 0.01
F -- 0.15 0.15
Specific surface area -- -- 6.7-13.0
Burn damage, %, not greater than 0.5 0.5 1.00
Fisher particle size (ū m) -- -- --
Purpose Niobium powder, superconductivity Niobium powder, superconductivity Ceramic capacitor

Note: If the user has any special requirements, the two parties shall negotiate and agree upon them.