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Mateck Potassium Chloride (KCl)

Category Ceramic , Halide
Manufacturer Mateck GmbH
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Mateck Potassium Chloride (KCl).pdf
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Material Notes:
Optical crystals
Physical Properties Metric English Comments
Density 1.98 g/cc
0.0715 lb/in³
a Lattice Constant 6.292 Ã…
6.292 Ã…
c Lattice Constant 6.292 Ã…
6.292 Ã…
Molecular Weight 74.55 g/mol
74.55 g/mol
Mechanical Properties Metric English Comments
Vickers Microhardness 150
150
MPa
Hardness, Mohs 2.0
2.0
Modulus of Elasticity 16.8 GPa
2440 ksi
in <110> direction
38.2 GPa
5540 ksi
in <100> direction
Poissons Ratio 0.134
0.134
Shear Modulus 6.30 GPa
914 ksi
in <110> direction
10.8 GPa
1570 ksi
in <100> direction
Thermal Properties Metric English Comments
CTE, linear 34.1 - 38.3 µm/m-°C

@Temperature -60.0 - 60.0 °C
18.9 - 21.3 µin/in-°F

@Temperature -76.0 - 140 °F
Specific Heat Capacity 0.695 J/g-°C
0.166 BTU/lb-°F
Thermal Conductivity 6.53 W/m-K

@Temperature 46.0 °C
45.3 BTU-in/hr-ft²-°F

@Temperature 115 °F
Melting Point 776 °C
1430 °F
Optical Properties Metric English Comments
Refractive Index 1.4546
1.4546
at n10.6
1.493
1.493
at ne
1.2626

@Wavelength 30000 nm
1.2626

@Wavelength 30000 nm
1.4325

@Wavelength 15000 nm
1.4325

@Wavelength 15000 nm
1.4796

@Wavelength 1000 nm
1.4796

@Wavelength 1000 nm
1.717

@Wavelength 200 nm
1.717

@Wavelength 200 nm
IR Transmittance 68 %

@Wavelength 20000 nm
68 %

@Wavelength 20000 nm
Internal Transmittance
98 %

@Wavelength 1000 nm
98 %

@Wavelength 1000 nm
Internal Transmittance
98 %

@Wavelength 12000 nm
98 %

@Wavelength 12000 nm
Internal Transmittance
UV Transmittance 89 %

@Wavelength 200 nm
89 %

@Wavelength 200 nm
Internal Transmittance
Descriptive Properties Value Comments
Cleavability (100)
perfect
Constants of Elastic Compliance (Pa^-1) 1.6198E-10
S44
2.621E-11
S11
-3.47E-12
S12
Symmetry Class m3m
Syngony cubic
Thermal Coefficient of Refractive Index -3.28E-5 to -3.75E-5
at 3.39 microns for ± 60°C
Transmission Range (microns) 0.21 - 21
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