Lanthanum

Material information

The Catalyst for Clean Energy and Advanced Optics

Powering medical breakthroughs and industrial innovation with Less Common Metals.

Lanthanum is the element that gave the “lanthanide” series its name, and it more than lives up to its foundational status. From purifying emissions to acting as a life-saving medical treatment, Lanthanum is a highly reactive, highly versatile rare earth element that operates quietly behind the scenes of modern industry and healthcare.

As a premier UK supplier of high-purity rare earths, Less Common Metals (LCM) understands the diverse and exacting demands of the chemical, optical and medical sectors. Based in Ellesmere Port, UK, we supply the premium-grade Lanthanum relied upon to produce everything from advanced camera lenses to vital industrial catalysts.

Technical Details

CompositionLanthanum Ingot 99.5%
Common metallic impuritiesTrace metals basis
Physical DescriptionSilvery white ingots up to 100 mm long
AnalyticsICP-OES
Certificate of analysisAvailable upon request
PackagingPacked in sealed polythene bags and supplied in securely sealed metal drums, resistant to the impregnation of water

What is Lanthanum?

Lanthanum is a soft, ductile, silvery-white rare earth metal. It is highly reactive, oxidising rapidly when exposed to air and burning easily when ignited. As it’s so chemically active, it is almost never used in its pure metallic form for structural applications. Instead, its true value lies in its chemical compounds and its ability to drastically alter the properties of other materials.

What is Lanthanum used for?

Lanthanum’s extreme reactivity makes it a chemical powerhouse across multiple sectors:

  • Welding & Electrodes: In the industrial sector, Lanthanum Oxide (Lanthana, La2O3) is added to Tungsten to create highly efficient Gas Tungsten Arc Welding (GTAW) electrodes. It improves the arc starting and stability, replacing radioactive thoriated Tungsten for safer, higher-performance welding.

  • Medical & Pharmaceuticals: Lanthanum Carbonate has a unique biological application, where it acts as a highly effective phosphate binder. It is used as a critical medication for patients with severe kidney failure to prevent dangerously high levels of phosphate from accumulating in their blood.

  • Optics & Lighting: Lanthanum is a major additive in specialised optical glass to improve the refractive index for high-end camera and telescope lenses. It is also utilised in carbon arc lamps for brilliant studio and projector lighting, and its compounds act as scintillators in medical imaging equipment.

  • Catalysts & Ignition: Lanthanum is an important component in fluid catalytic cracking (FCC) catalysts, which petroleum refineries use to convert heavy crude oil into valuable gasoline. Additionally, it is used in the manufacturing of ignition elements for industrial torches and lighters.

Lanthanum Industry Insight

The Unseen Foundation

While magnetic rare earths like Neodymium get the headlines, “light” rare earths like Lanthanum are the absolute bedrock of the chemical and optical industries. As the global push for cleaner fuel standards intensifies, the demand for highly efficient Lanthanum-based petroleum catalysts continues to grow. Thus, making it a critical, high-volume element for the global energy sector.

Request Lanthanum Price