Yttrium(III) Fluoride
- Formula: YF3
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- CAS No: 13709-49-4
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- EC No: 237-257-5
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- MDL No: MFCD00049714
Yttrium(III) Fluoride powder is available as a 99.9 pure (trace metals basis) white powder in batch quantities for use in vacuum evaporated thin-film coatings and certain ceramics.
Other Identifiers
- Catalog #YT-5760
- SynonymsYttrium Fluoride; Yttrium Trifluoride
- Pubchem CID83679
- SMILESF[Y](F)F
- Inchl Identifier1S/3FH.Y/h3*1H;/q;;;+3/p-3
- Inchl KeyRBORBHYCVONNJH-UHFFFAOYSA-K
Yttrium(III) Fluoride Health and Safety
- Signal WordDanger
- Pictograms
- Hazards
H302+312 Harmful is shallowed or in contact with skin.
H331 Toxic if inhaled.
H315 Causes skin irritation.
H320 Causes eye irritation.
H335 May cause respiratory irritation.
- Precautions
P261 Avoid breathing dust / fumes / gas / mist / vapors / spray.
P280 Wear protective gloves / protective clothing / eye protection / face protection.
P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position for comfortable breathing.
P405 Store locked up.
P501 Dispose of contents / container in accordance with local / regional / national / international regulations.
View Safety Data Sheet
Yttrium(III) Fluoride Transportation
- Hazard Class6.1 Toxic substances
- Packing GroupIII
- UN #3288
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Yttrium(III) Fluoride Physical Properties
- Molecular Weight145.9 g/mol
- Typical Purity99.9
- Form
Available as a high purity , strongly magnetic fine powder. Also available as a suitably doped infrared emitting phosphor. Also available as granules or tablets.
- Theoretical Density4.01 g/cm³
- Melting Point1,387°C (2,528.6°F)
- Boiling Point2,230°C (4,046°F)
- Solubility in H2OInsoluble
- Crystal SystemOrthorhombic
Yttrium(III) Fluoride Optical Properties
- Refractive Index1.50 at 550nm
- Transmission Range200 - 14000nm
- Evaporation Temperature~1,100ºC
- Evaporation Sourcee-beam, Mo, Ta