Let’s imagine a solid framework—strong like the backbone of a skyscraper—but now imagine that same structure infused with the resilience and adaptability of fluorine. That’s the brilliance of fluorinated metal oxides (FMOs). By combining the robust architecture of metal oxides with the dynamic, electronegative personality of fluorine, FMOs bring forth a new generation of materials that are anything but ordinary.
At Alfa Chemistry, we’re inspired by this fusion of strength and precision. Our curated selection of high-purity FMOs is designed to meet the evolving demands of catalysis, energy systems, electronics, and beyond. Whether you’re building next-gen batteries or developing advanced optical devices, our FMOs are the quiet enablers of powerful change—stable, tunable, and engineered for innovation.
View Product ListFluorinated metal oxides are inorganic compounds formed by partially or completely replacing oxygen atoms in a metal oxide lattice with fluorine atoms. This substitution leads to altered oxidation states, improved chemical stability, and enhanced physical properties. Common hosts include Al2O3, TiO2, Fe3O4, and LaFeO3, modified through fluorination to form compounds such as AlFO, LaFeO2F, and SrFeO3-xFx.
Fluorinated metal oxides can be classified according to their composition and structure:
Simple Fluorinated Oxides
Derived from a single metal oxide, e.g., aluminum fluoride (AlFO), prepared by direct fluorination of alumina.
Calcite-type Fluorinated Oxides
e.g., LaFe1-xCoxO3, which changes its oxidation state and lattice structure by fluorination.
Mixed-metal Fluorinated Oxides
e.g. SrFe0.7Sn0.3O3.6F0.5, which shows complex redox behavior and lattice expansions.
Rare-earth Fluoro Germanates
Doped with dopants, such as Mg or Mn, and are used in photonics for functional modulation.
Fluorine has a larger ionic radius than oxygen, leading to an increase in cell size, which affects the density and porosity of the material.
Fluorination can alter the energy band structure, thus affecting conductivity and optical properties.
Strong M-F bonds give FMO high heat resistance, making it suitable for high temperature applications.
Oxidation state changes due to fluorination can lead to changes in magnetic order, which is useful in spintronic devices.
Explore our most in-demand fluorinated metal oxides, trusted by researchers and industry professionals across advanced materials, electronics, and catalysis. Our best-selling fluorinated metal oxides products are trusted by professionals for their unmatched performance and versatility. Click on the links below to explore products that fit your needs. If you don't see your product here, we can still custom synthesize it.
Aluminum fluoride oxide (AlFO)
OFC13596128
Vanadium(V) Oxyfluoride
OFC13709314
Neodymium Oxyfluoride
OFC13816438
Erbium Fluoride Oxide
OFC13825133
Ytterbium Fluoride Oxide
OFC15587027
Terbium Fluoride Oxide
OFC21031925
Beryllium Oxyfluoride
OFC63990885
Magnesium Fluorogermanate, Manganese-Doped
OFC68784134
Yttrium Oxyfluoride
OFC00023
Catalog: OFC13596128
CAS Number: 13596-12-8
Molecular Formula: AlFO
Molecular Weight: 62.987
Catalog: OFC13709314
CAS Number: 13709-31-4
Molecular Formula: F3OV
Molecular Weight: 123.94
Catalog: OFC13816438
CAS Number: 13816-43-8
Molecular Formula: NdOF
Molecular Weight: 179.24
Catalog: OFC13825133
CAS Number: 13825-13-3
Molecular Formula: ErOF
Molecular Weight: 202.26
Catalog: OFC15587027
CAS Number: 15587-02-7
Molecular Formula: YbOF
Molecular Weight: 208.04
Catalog: OFC21031925
CAS Number: 21031-92-5
Molecular Formula: FOTb
Molecular Weight: 193.92
Catalog: OFC63990885
CAS Number: 63990-88-5
Molecular Formula: Be2OF2
Molecular Weight: 79.01
Catalog: OFC68784134
CAS Number: 68784-13-4
Molecular Formula: Mg4FGeO6:Mn
Molecular Weight: 284.85 (Undoped)
Catalog: OFC00023
Molecular Formula: YOF
Molecular Weight: 123.90
Improve catalyst efficiency, boost battery life, and enhance optical properties. Shop now for precision-engineered solutions.
Order Now!Hydrolytic condensation of metal alcohol salts followed by fluorination with fluorinating agents (e.g., non-aqueous phase hydrogen fluoride) is used to prepare nanoparticles with controllable morphology and good dispersion.
High-temperature treatment with gaseous fluorinating agents (e.g., ClF3, NF3) enables scalable fluorination of metal oxides.
Using PTFE as the fluorine source, this fast and energy efficient method produces dense, phase-pure materials, e.g. Ta3O7F.
Metal oxides are mixed with fluorinating agents using high-energy ball milling and solid-phase reactions are carried out at room temperature. Examples include LaOF, which is suitable for fast, solvent-free production.
Fluorination of hydroxides or oxides using fluoride salts (e.g. KF, NH4F) in an aqueous or alcoholic medium, allowing better control of the degree of fluorination and particle size.
Energy Storage
Fluorinated metal oxides are used as cathode materials for lithium-ion and sodium-ion batteries (e.g. LiNiO2F, LiCoO2F) to improve battery stability and voltage.
Catalysis
Fluorinated metal oxides are used as catalysts or catalyst carriers in reactions such as dehydrogenation, oxidation and carbon dioxide reduction. For example, AlF3 modified catalysts enhance HCl activation and reduce coking.
Environmental remediation
Fluorinated metal oxides are effective in adsorbing contaminants, including fluoride ions, from water sources. Use Ce-Mn-Al composites or La2O3-based fluorinated oxides to adsorb fluoride from water.
Optoelectronics
Due to their tunable electronic properties, fluorinated metal oxides are used in the manufacture of semiconductors, sensors and optical coatings. For example, SiO2/YF3 optical coatings for lasers.
Biomedical applications
Due to their biocompatibility and functional versatility, fluorinated metal oxides have been investigated for use in drug delivery systems and imaging agents.
The following case studies demonstrate how our products have led to significant technological breakthroughs and economic benefits in real-world applications.
A chemical company specializing in the development of catalysts for hydrocarbon dehydrogenation reactions encountered a problem when designing a new generation of catalytic systems for propane dehydrogenation (PDH).
The customer needed a catalyst carrier with high thermal stability and surface acidity that could stabilize the dispersion of metal active components (e.g., CrOx) while inhibiting carbon buildup.
Alfa Chemistry provided a high-purity aluminum fluoride oxide (Catalog OFC13596128) with a high specific surface area and excellent thermal stability. The partially fluorinated structure not only enhances the Lewis acid sites, but also improves the dispersion and thermal regeneration of the metal loadings.
A European manufacturer of API intermediates was developing chlorinated aryl ketone intermediates and wanted to optimize the selectivity and efficiency of the halogenation reaction.
The application challenge: how to achieve para-selective halogenation under mild conditions while simplifying steps, increasing yields, and improving process safety.
Alfa Chemistry recommended the highly reactive vanadium(V) oxyfluoride (Catalog OFC13709314), which combines oxidizing and halogenating properties and selectively introduces chlorine atoms at low temperatures, making it suitable for the direct halogenation of aromatic ketones.
An Asian display technology company is working on the development of novel long afterglow red phosphors for in-vehicle instrumentation and avionics. Stringent requirements were placed on the material's luminous intensity, color purity, and lifetime.
The customer needed an inorganic fluorescent material with UV excitation, high purity red emission, and long afterglow properties, as well as excellent photothermal stability for demanding applications.
Alfa Chemistry's manganese-doped magnesium fluorogermanate (Catalog OFC68784134) has excellent energy transfer properties, effectively transferring energy absorbed by the host lattice to the Mn2+ luminescent centers.
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How do fluorinated metal oxides differ from conventional metal oxides?
These materials exhibit enhanced hydrophobicity, higher electronegativity, altered electronic band structure, and higher chemical resistance than conventional oxides, making them suitable for demanding photovoltaic and catalytic applications.
Which metal oxides are commonly fluorinated and used in industrial applications?
Commonly fluorinated metal oxides include fluorinated titanium dioxide (F-TiO2), fluorinated tin oxide (FTO), fluorinated indium oxide (F-In2O3), and fluorinated cerium oxide (F-CeO2). They play different roles in transparent conductive films, photocatalysis, antifouling coatings, and solid electrolytes.
Are fluorinated metal oxides stable under thermal or UV conditions?
Many fluorinated metal oxides exhibit excellent thermal and photostability due to the strength of the M-F bond. However, the specific stability depends on the metal center and the degree of fluorination. For example, F-TiO2 retains photocatalytic activity under UV irradiation and is more resistant to hydrothermal degradation than pure TiO2.
Can fluorinated metal oxides be used in aqueous systems or dispersions?
While many fluorinated metal oxides are hydrophobic, surface modification techniques, such as the use of dispersants or mixed surfactant systems, can make them compatible with aqueous or solvent-based formulations. This is common in inkjet-printable coatings or sol-gel-derived films.
Are there any special handling or safety issues with fluorinated metal oxides?
As with all nanoscale metal oxides, appropriate personal protective equipment (e.g., respirator, gloves) should be used to avoid inhalation or skin contact. Fluorinated oxides may release acidic fluorine at extreme pH or high temperatures, so proper ventilation and chemical compatibility assessment are critical during formulation or processing.
What purity grades are available for your fluorinated metal oxides?
We offer >99% purity as standard, with customized options available upon request.
Can I request customized particle sizes?
Yes, we support nanometer, submicron, and micron-scale conditioning.
Do you support industrial-scale bulk orders?
Absolutely. We offer scalable synthesis and logistics support.
Do you provide documentation such as COA and TDS?
Yes, each batch includes a Certificate of Analysis and Technical Data Sheet.