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NaCl substrate

NaCl substrate

 

The main performance parameters

Product Name

Sodium Chloride (NaCl)

Crystal structure

Cubic

Growth method

Crystallization method

Lattice parameters

a=5.642Å    

Melting point

801℃

Density

2.16(g/cm3

Mohs hardness

2

Wave band

0.25~22.00 μm

Index of refraction (nd)

1.54427

Nf (Impurity absorption peak)

0.01270

Deliquescence

NaCl is a water-soluble crystal, it is easily deliquescent and can not be polished by CMP

Packing

Independent vacuum packaging for each piece

 

Standard Specification
Product Name Orientation Standard Size Thickness Polishing  
NaCl substrate (100) <±2.0°
(110) <±2.0°
(111) <±2.0°

Or other off-angle
 
10x10x1.0mm
10x5mm
5x5mm
20x20mm
φ1" x 1.0mm
φ2" x 3.0mm
φ4" x 5.0mm
Or others
1.0mm
2.0mm
3.0mm
5.0mm
Or others
Fine ground
Single side polished
Double side polished

Surface finish: 60/40 or 80/50

Roughness: Ra<100A(10nm)
Roughness: Ra<50A(5.0nm)
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Sodium chloride, NaCl substrate. The wide-band good conductor used in ultraviolet to the infrared; Widely used in the production of infrared spectroscopy analyzer, Ultraviolet and infrared optical components. These single crystal is the material of optical elements, Can be used as  transparent material of prisms, lenses, filters and various laser windows In the infrared devices and optical instruments.

 
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