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Yttrium Fluoride

Yttrium Fluoride

CAS Number: 13709-49-4

Molecular Formula: F3Y

About Yttrium Fluoride

Yttrium Fluoride (YF₃) is a high-purity rare earth inorganic compound used in optical coatings, laser crystals, fluoride glasses, speciality ceramics, and advanced electronic materials due to its excellent thermal stability and chemical resistance. Our high-purity Yttrium Fluoride is an advanced anhydrous rare earth ha...

Yttrium Fluoride Specifications

CAS Number
13709-49-4
Molecular Formula
F3Y
Molecular Weight
145.90
IUPAC Name
trifluoroyttrium
Canonical SMILES
F[Y](F)F
InChI Key
RBORBHYCVONNJH-UHFFFAOYSA-K
InChI
1S/3FH.Y/h3*1H;/q;;;+3/p-3
EINECS Number
237-257-5
HSN No
28469020
Molecular Weight
145.90
Melting Point (Experimental)
1155°C
Boiling Point (Experimental)
2230°C
Hazard Classes and Categories
Acute Tox. 4 (19.3%), Acute Tox. 4 (19.3%), Skin Irrit. 2 (95.2%), Eye Irrit. 2 (94.7%), Acute Tox. 4 (19.3%), STOT SE 3 (94.7%)
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 Skin Irrit. 2 (95.2%)

Optical Thin-Film Vacuum Coatings

Utilised as a durable, low-refractive-index material in multi-layer anti-reflective coatings for high-power infrared (IR), visible, and ultraviolet (UV) laser lenses and spectroscopic optics

Semiconductor Plasma Chamber Shielding

Incorporated into specialty advanced ceramic formulations and coatings to drastically enhance resistance against aggressive fluorine-based reactive ion etching (RIE) inside microchip fabrication reactors

Metallurgical Reduction Feeding

Essential raw chemical precursor and electrolyte constituent for the metallothermic reduction and electrowinning of high-purity yttrium metal and advanced rare earth master alloys

Specialty Scintillator Crystals & Phosphors

Foundational matrix material for growing upconversion luminescent crystals and dopant hosts used in advanced radiation detection and bio-imaging equipment

Optical Coating Material

A material used to form antireflective layers and protective coatings for lenses, mirrors, and filters due to its low refractive index and transparency from UV to MIR spectral ranges

Sintering Aid

A chemical additive used to facilitate the densification of ceramic powders at lower temperatures, helping to retain fine-grained microstructures and improve mechanical properties

Plasma-Resistant Coating

A component in protective coatings for semiconductor manufacturing equipment to resist erosion by corrosive fluorine-based plasmas and minimize particle contamination

Dental Material Additive

A compound used in dentistry as an antibacterial and anticarious preparation, and as a radiopaque filler to make restorative materials visible on X-ray images

Precursor for Metal Production

A water-insoluble source used as a starting material for the production of metallic yttrium through reduction processes

Phosphor Component

A constituent in fluorescent materials and upconversion luminescence hosts for solid-state lasers, optical sensors, and bio-imaging probes.

Yttrium Fluoride FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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