KRS-6 (Tl(Br-Cl))
| Properties (KRS-6) | |
| Transmission Range | 0.43 ... 32 µm |
| Refractive Index | 2.177 @10 µm; 2.33 @0,633 µm |
| Reflective Loss | 24.2% @10 µm |
| Reststrahlen | 155 µm (max. Reflection) |
| Density | 7.19 g/cm3 |
| Melting Point | 423.5°C |
| Molecular Weight | 33% TlBr, 67% TlCl |
| Thermal_Conductivity | 0.716 W/(m·K) @56°C |
| Specific Heat | 202 J/(kg·K) @20°C |
| Thermal Expansion | 50 · 10-6 /°C @20...100°C |
| Hardness (Mohs) | 38,5 (100); 29,9 (110) (indenter load: 500g) |
| Young`s Modulus | 20.68 GPa |
| Shear Modulus | 8.478 GPa |
| Bulk Modulus | 22.81 GPa |
| Rupture Modulus | 21 MPa |
| Elastic Coefficient | C11 = 38.5; C12 = 14.9; C44 = 7.37 GPa |
| Dielectric Constant | 31.8 ... 32.9 @25°C; f = 100 Hz...105 Hz |
| Solubility in Water | 0.32g /100g @20°C |
| Type of Material | single crystal |
| Crystal Structure | cubic, CsCl structure |
| Cleavage Planes | none |
| Standard Diameter | 70 mm |
| Application | ATR Crystals, IR windows and lenses |
| Remarks | Attention: Thallium salts are toxic. KRS-6 is soluble in methanol, complexing agents and strong basics. Max. temperature for application: 200°C, easy deformable (cold liquidity). |
Transmission spectrum
Datasheet
MSDS_TlX_12_EN.pdf (113.3 KiB)
NOTICE: While we endeavour to ensure that the information on this Website is correct, we do not warrant the accuracy and completeness of the material on this Website.
This symbol denotes crystal grown in-house.