Traditional HF-based methods can leave traces of water or hydroxyl groups, which are detrimental to the final performance of the material.

At SUDFLUOR, we do things differently.
Our direct fluorination process produces lanthanum fluoride (LaF₃) of exceptional purity — completely free from water and hydroxyl groups

Lanthanum(III) Fluoride (LaF₃) | High Purity Chemical | CAS 13709-38-1

REF : SF-13709-38-1

Product Specifications Lanthanum(III) fluoride :

Lanthanum Fluoride (LaF₃), also known as Lanthanum(III) Fluoride or Lanthanum Trifluoride, is a high-purity rare earth compound produced in France by Sudfluor. It is widely used in optical materials, laser crystals, catalysts, and advanced electronic applications.

Synonyms: Lanthanum(III) fluoride, Lanthanum trifluoride, Lanthanum fluoride anhydrous, LaF₃ compound, Lanthanum(3+) fluoride

CAS Number : 13709-38-1
Molecular Formula: LaF₃
Molecular Weight: 195.90 g/mol

Available Purity:

99%
99.9%
99.99%
99.999%

Applications: Optical and laser materials, Catalysts, Advanced electronic applications, Fluoride glass production, Infrared optics, Scintillators, Electrochemical sensors

Status: manufacturer, produced in France.

Ordering and Delivery :
Minimum Order Quantity (MOQ): 50g
Delivery Countries: Available in all countries
Delivery Time: Varies by destination and quantities, typically 15 business days

Description

Lanthanum(III) fluoride (LaF₃)
White, odorless, crystalline solid; insoluble in water.

Physical Properties

Molecular weight: 195.90 g/mol
Density: 5.94 g/cm³
Melting point: 1,490 °C
Boiling point: 2,500 °C (sublimes)

Additional information

Lanthanum(III) fluoride (LaF₃) / CAS 13709-38-1 is a high-purity inorganic compound widely recognized for its excellent optical and electronic properties. It appears as a white, odorless, crystalline solid that is insoluble in water and highly stable under normal conditions.

In industrial and research contexts, LaF₃ finds application in several advanced domains. It is extensively used in the production of optical and laser materials, where its high transparency and low refractive index make it ideal for infrared optics and specialized glass formulations. Additionally, LaF₃ serves as a dopant host material in laser crystals and phosphors, contributing to the performance of solid-state lasers and luminescent devices.

In the field of catalysis, lanthanum(III) fluoride is employed as a support or promoter in various catalytic systems, enhancing reaction efficiency and selectivity. It is also used in advanced electronic applications, such as dielectric materials and thin-film coatings, where thermal and chemical stability are crucial.

Unlike traditional HF-based synthesis routes that can leave residual moisture or hydroxyl impurities, SUDFLUOR’s direct fluorination process ensures an exceptionally pure LaF₃, completely free from water and OH groups — guaranteeing optimal performance in demanding optical and electronic applications.

In summary, while lanthanum(III) fluoride (LaF₃) may not be as reactive as transition metal fluorides, its role in modern materials science is indispensable. Its purity, stability, and optical qualities make it a key component in cutting-edge technologies across optics, electronics, and catalysis.

MSDS

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