99.99% Niobium pentoxide Nb2O5 sinter granules

Our niobium pene category: sinter.

The product in this picture is sinter granule.

Applied in:Â Filter; HR coating

We follow critical manufacture standards, quality assurance, welcome your consultation!

Specifications Summary:

Niobium penal formula: Nb2O5)

1.sinter granule: 1-3mm; 3-5mm

2.Color: black grey

3.Purity: 99.99%

4.Package: 1 KG/ bag

5.Storage: avoid exposure to sunlight & acid keep dry

Niobium penties:

1.Cas no.: 1313-98-6

2.Density(g/cm3): 4.47

3.Melting point(℃):1530

4.Refractive index at 550 nm: 2.1~2.3

5.Transparency range(μm):0.35~9

6.Evaporation source: E

Niobium penties:

1.Cas no.: 1313-96-8

2.Density(g/cm3): 4.47

3.Melting point(℃): 1530

4.Refractive index at 550nm: 2.1~2.3

5.Transparency range(μm): 0.35~9

6.Evaporation source: E

7.Applications: filter; HR coating