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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  |
| Price | EMAIL US sales@lookpolymers.com |
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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