Shape

Color

Purity

Package

Storage

Crystal

Granule

1-3 mm
3-5 mm

Purple black

99.99%

1 KG/Bag

Avoid exposure to sunlight &acid
Keep dry

Sinter

Tablet

9×5mm
Upon demand

Tea black

 Granule

Upon demand

CAS No.

Density
(g/cm3)

Evaporation 
Temperature(℃)

Refractive Index
at 550nm

Transparency 
Range(μm)

Evaporation Source

12065-65-5

4.89

1500~2000

2.2~2.3

0.4~8

RE,RS

Applications

AR coating; Beam Splitter; Cold light coating filter; HR coating; Glasses coating

Remark

Specification upon exact demand