HOLMIUM FLUORIDE
HOLMIUM FLUORIDE
- CAS:
- 13760-78-6
- MF:
- F3Ho
- MW:
- 221.93
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Properties
- Melting point:
- 1143°C
- Boiling point:
- >2200°C
- Density
- 7,64 g/cm3
- refractive index
- 1.53
- solubility
- soluble in H2O
- form
- powder
- color
- pink-yellow orthorhombic crystals, crystalline; hygroscopic
- Water Solubility
- Insoluble in water.
- Sensitive
- Hygroscopic
- Crystal Structure
- YF3 type
- crystal system
- Nogata
- Space group
- Pnma
- Lattice constant
a/nm b/nm c/nm α/o β/o γ/o V/nm3 0.641 0.687 0.438 90 90 90 0.193
- Exposure limits
- ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3
Safety Information
- Symbol(GHS)
GHS06
- Signal word
- Danger
- Hazard statements
- H301+H311+H331-H302-H312-H315-H319-H331-H335
- Precautionary statements
- P304+P340-P305+P351+P338-P405-P501a-P261-P280-P302+P352+P312-P304+P340+P312-P403+P233
- Hazard Codes
- T
- Risk Statements
- 23/24/25-32
- Safety Statements
- 26-36/37/39-45
- RIDADR
- UN 3288 6.1/PG 3
- WGK Germany
- 3
- Hazard Note
- Hygroscopic
- TSCA
- Yes
- HazardClass
- 6.1
- PackingGroup
- III
- HS Code
- 2826199090
Use
Holmium Fluoride has specialized uses in ceramics, glass, phosphors and metal halide lamp, and dopant to garnet laser. Holmium lasers are used in medical, dental, and fiber-optical applications.
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