Chemical formula | Purity (%) | Evaporating Temperature (℃) | Transparent Range (μm) | Refractivity(500nm) | Application |
LaF3 | 99.9-99.99, ≥99.99 | 1450 | 0.15-12 | 1.58 | Deep ultraviolet higher refractive index material, Laser crystal materials, Scintillation crystal material, etc |
CeF3 | 99.9-99.99, ≥99.99 | 1429 | 0.3-13 | 1.63 | Infrared low refractive index materials, Laser crystal materials, etc |
PrF3 | 99.9-99.99, ≥99.99 | 1400-1600 | 0.22-15 | 1.51 | Infrared low refractive index materials, additive to carbon rod, etc |
NdF3 | 99.9-99.99, ≥99.99 | 1410 | 0.2-14 | 1.61 | Deep ultraviolet higher refractive index material, Laser crystal materials, Scintillation crystal material, etc |
DyF3 | 99.9-99.99, ≥99.99 | 2500 | 0.22-16 | 1.48 | Infrared low refractive index materials, Crystal material, etc |
YF3 | 99.9-99.99, ≥99.99 | 1100 | 0.19-12 | 1.49 | Infrared low refractive index materials, Laser crystal materials, Upconversion fluorescence materials, etc |
YbF3 | 99.9-99.99, ≥99.99 | 1335 | 0.22-12 | 1.52 | Infrared low refractive index materials, Laser crystal materials, Doping materials for optical fiber, etc |
GdF3 | 99.9-99.99, ≥99.99 | 2200 | 0.32-15 | 1.8 | Antireflective coating, Laser crystal materials, Thermal spraying, etc |
YF3+BaF2 | 99.9-99.99, ≥99.99 | 1290 | 0.19-17 | 1.47-1.52 | Antireflective coating, Laser crystal materials, etc |
EuF2 | 99.9-99.99, ≥99.99 | - | - | - | Ion activated source for fluorescent material, Thermal spraying, Display materials, etc |
REF3 | 99.9-99.99, ≥99.99 | - | - | 1.6 | Optical film for special optical requirement, can display different color at different light source |
MgF2 | 99.9-99.99, ≥99.99 | 1100-1250 | 0.13-18 | 1.38 | Antireflective coating, etc |