CAS.NO.

Purity

Density

Melting Point

Refractive Index

 Tansmission Range

 Evaporation Temperature

12137-20-1

99.90%

4.9 g/cm3

1750℃

2.35/500nm 

 400-12000nm

1700-2000℃

Specs

1-3mm,,Granule, Dia.8*4mm,Dia.10*5mm,Tablet

 Application

Multilayers,Beam-spliters,heat reflecting mirrors, etc.

Evaporation with 

W boat or electron beam gun

Remark

Size can be custom-made