Product Niobium Oxide (Nb2O5) Powder 
Part Number TRM-NB021
Purity 99.5% – 99.995% (excluding Ta F and L.O.I.)
Density 4.47 g/cm3
CAS Number 1314-96-8

The Niobium Oxide Powder(Niobium Pentoxide) is typically used for the Single Crystal, the optical glass,the  electronic ceramics, PTC, the piezoelectric ceramics, the magnetic material, and the hard alloy.

Features and Relative Products:

Order Information

Inquiries and orders should include the following information:
1. Quantity
2. Purity
3. Particle Size

Chemical Composition – Niobium Oxide Powder

Grade 99.99 99.9 99.5
Impurities Content ≤ppm Cr 3
Al 3 50 10
As 1 50 50
Bi 1 30
Mn 1 12
Si 15 50 90
Fe 3 50 54
Cu 3 50 21
Ni 2 50 9
Pb 3 50 10
Sn 1 10
Ti 1 50 14
W 3 50 50
Sb 50 30
Mo 3 13
N 2 100
Ta 10 400 500
F 75 500 1500
L.O.I. 0.10% 0.35% 0.50%

Standard Packing

Packed in iron or plastic drums of 25-50 kg net each, with inner sealed double plastic bags of 25 kg net each. Special package is available on request.

Physical Properties – Niobium Oxide Powder

Chemical Formula Nb2O5
Molar Mass 265.81 g/mol
Form powder
Color white
Odor odorless
Melting Point 1520°C
Density 4.47 g/cm3
Solubility in H2O Insoluble