KTP crystals 6*6*3mm square shape laser lens optical glasses Tattoo removal laser Optoelectronic beauty machine lens
| Crystal structure | Orthorhombic, space group Pna21,point group mm2 | ![]() |
| Cell parameters | a=6.404, b=10.616, c=12.814, Z=8 | |
| Melting point | 1172C incongruent | |
| Curie point | 936°C | |
| Mohs hardness | 5 | |
| Density | 3.01 g/cm3 | |
| Color | colorless | |
| Hygroscopic susceptibility | no | |
| Specific heat | 0.1643 cal/(g*°C) | |
| Thermal conductivity | 0.13 W/(cm*K-1) | |
| Electrical conductivit | 3.5x10-8 s/cm (c-axis, 22°C, 1KHz) |




