Cerium oxide  (CeO₂)

Appearance:                  light yellow pellet 

Density:                     7.30 g/cm³

Vapor pressure:               1 Pa at 1179℃      10 Pa at1290℃

Hardness(Mohs hardness):     4

Melting point:                 3400℃

Solubility:                    non-soluble in water

Transmittance scope:           400-16000nm

Refractive index(550nm):       2.00

Vapour deposition condition:     thermal vapour deposition in Mo, W or Ta boat, or evaporated by electron gun with oxygen added

Vapour deposition temp.:        around 2000℃

Purity:        >99.99%

Applications:  anti-reflection film, interference filter, etc.

Specs:       0.4-1mm   1-3mm