Holmium fluoride is yellow solid which is existed with both of hexagonal crystal and orthogonal crystal. It is rare earth metal fluoride. It is insoluble in water and dilute acid. HoF3 is stable at room temperature and pressure. Holmium sulfate solution is the raw material.
Holmium Fluoride (HoF3) is a yellow, insoluble rare earth metal fluoride existing in both hexagonal and orthogonal crystal structures. This high-purity compound (CAS No. 13760-78-6, EINECS 237-352-1) is stable at room temperature and pressure, with excellent thermal stability (Melting Point:1143℃, Boiling Point:2200℃). Derived from holmium sulfate solutions, it offers critical performance in specialized applications.
Key Properties of Holmium Fluoride
- Chemical Stability: Insoluble in water and dilute acids.
- Thermal Resilience: High melting/boiling point ideal for extreme environments.
- Crystalline Forms: Hexagonal (Density:7.829g/cm3) and Orthogonal (Density:7.644g/cm3).
- Purity: Ho/RE≥99.5% (2N5).
- Safety: UN 3288, 6.1/PG 3 (Handle with appropriate precuations).
Primary Applications & Industries:
1.Advanced optics & Lasers
Essential precursor for manufacturing holmium-doped YAG (Ho:YAG) crystals used in medical, dental, and cutting lasers (2.1 μm wavelength). Critical in infrared optical compounents and specialty glass.
2.Phosphors & Upconversion Materials
Key dopant in fluoride-based phosphors for displays, sensors, and anti-counterfeiting technologies due to unique luminescent properties.
3.Thin Film Deposition
High-purity source material for Physical Vapor Deposition (PVD) and Chemical Vapor Deposition (CVD) processes, creating specialized coatings for optics and electronics.
4.Nuclear Industry
Utilized in research for neutron absorption applications due to holmium’s high neutron capture cross-section.
5. Ceramics & Functional Materials
Component in specialty electronic ceramics and research into novel magnetic materials.