86-0731-89578196 [email protected]
AEM Deposition

KCl Substarte

KCl Substarte
KCl Substarte


Potassium Chloride (KCl) is hygrosopic. The crystal often applied for infared transmission windows and FTIR spectrophotometers. The KCl windows have low refractive index and high threshold damage. So it's very useful for sputter barrier windows in CO2 lasers.

Physical Properties

Material KCl
Growth Method Crystallization process
Structure M3
Lattice (A) a=6.291
Melting Point 770℃    
Density(g/cm3) 1.98 g/cm3
Wave band 0.20-27.50 um
Index of refraction 1.49025
Transmission rate 0.91  
Nf  0.01114  


Size 10 mm x 10mm , 20mm x 20 mm
 30 mm x 30 mm, Dia 50mm
(customized size avalible)
Thickness 2.0mm, 3.0mm. 5.0mm
Orientation <100>,<110>, <111>
Ra: <30Å


100 clean bag, 1000 exactly clean room
Click for a downloadable datasheet on the KCl Substarte
Can't find the downloadable datasheet you need? Click here to send email to get it.
Click here for answers to some of the most common questions we get asked.

Related Products