Znse Coating Material

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Znse Coating Material
Posting date : Mar 28, 2008
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28-
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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

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