Niobium Pentoxide
Niobium pentoxide (Nb2O5) is an insoluble solid fairly unreactive that is relatively abundant in nature.
Specifications
| Shape | Color | Purity | Package | Storage | ||
|---|---|---|---|---|---|---|
| Sinter | Granule | 1-3 mm 3-5 mm Upon demand | Black Grey | 99.99% | 1 Kg/Bag | Avoid exposure to sunlight & acid Keep dry |
Characteristics of niobium pentoxide
| CAS Number | Density (g/cm3) | Boiling point (Cº) | Melting point (Cº) | Refractive index at 550 (nm) | Transparency range (µm) | Evaporation source |
|---|---|---|---|---|---|---|
| 1313-96-8 | 4.47 | / | 1530 | 2.1-2.3 | 0.35-9 | E |
| Applications | Filter; HR coating | |||||
Evaporation technique
It can be deposited by electron beam and a tungsten crucible liner can be used.