Znse Coating Material

Product Description:
1. Formula: ZnSe
2. Molecular weight: 144.33
3. Appearance: Yellow block or granule
4. Density: 5.3 g/cm3
5. Melting point: 1526 centigrade
6. Linear expansion coefficient: 7.45 * 10-6
7. Specific heat: 1 Pa -10 Pa
8. Hardness (acc. To Knoop): 120 kg/mm2
9. Solubility: Soluble in water
10. Properties of the thin film
Transmission range 600 - 20000nm
Refractive index at 550nm: 2.58
At 1000nm: 2.48
At 10500nm: 2.4
11. Hints on evaporation
Evaporating with molybdenum.
Evaporation temperature: 900 centigrade