Lanthanum is a soft, malleable, malleable, silver-white rare earth element. It is a member of the lanthanides or lanthanides. Lanthanum is very reactive, rapidly oxidizes in the air, and burns easily when ignited.
Lanthanum is added to eyeglasses to produce special optical glasses such as telescope lenses. Large quantities of lanthanum are used in the production of rechargeable batteries for hybrid vehicles. For example, batteries for the Toyota Prius require 22-33 pounds of lanthanum. Lanthanum compounds are also used in wastewater treatment and kidney failure treatment.
Symbol: La
Atomic number: 57
Atomic weight: 138.90547
Element category: lanthanide, sometimes considered a transition metal
Applications of Lanthanum
High refractive index and alkali-resistant glass, flint, hydrogen storage, battery electrodes, camera lenses, and fluid catalytic cracking catalysts in refineries.

Lanthanum Metal Rod
Lanthanum metal
Material purity: La/TREM: 99.9%, TREM: 99%, 99.5%
Lanthanum metal products
Irregular: lump, chunk, granules.
Solid: Ingot, block, plate, disc, rod, sputtering target, and other customized parts.
Irregular Lanthanum Metal
We provide lump, chunk, and granules for irregular lanthanum metal.
Lump & Chunk: 1-100mm
Granules: 1-30mm
Shaped Lanthanum Metal
We provide plate, ingot, rod, cylinder, block, disc, sputtering target for shaped lanthanum metal.
Sheet & Plate: 0.3mm-40mm Thick x 10-200mm Width x 10-400mm Length
Rod, Wire, Cylinder, Pellets: 0.5mm-12mm diameter x 10mm min Length
Round lanthanum sputtering target or disc:
Diameter: <18”, Thickness: >0.04”
Rectangular lanthanum sputtering target:
Length: <36”, Width: <12”, Thickness: >0.04”
Block & Ingot: Customized



Lanthanum oxide
Lanthanum oxide is a white, odorless solid that is soluble in dilute acids but insoluble in water. La2O3 is a rare earth oxide compound and is a basic anhydride, so it can undergo redox reactions with acids and strong reducing agents. The rare earth oxide compound contains at least one oxyanion and one metal cation. They are generally insoluble in aqueous solutions (water) and are very stable, which makes them useful in ceramic structures. As a result, lanthanum oxide has a wide range of applications, from the production of clay bowls to advanced electronics. Due to its ionic conductivity, lanthanum oxide is also used in lightweight structural components in aerospace and electrochemical applications such as fuel cells.
Purity of our Lanthanum (III) Oxide
La2O3/TREO: 3N, 4N, 5N
Products of our Lanthanum (III) Oxide
Powder, Granules, Lump
Lanthanum (III) Oxide Sputtering Target
Application of Lanthanum Trioxide
– Used in the manufacture of optical glass, this oxide imparts higher density, refractive index and hardness to optical glass.
-Lanthanum(III) oxide is an ingredient in the manufacture of piezoelectric and pyroelectric materials.
-Used in X-ray imaging intensifying screens, phosphors, and dielectric and conductive ceramics.
-The oxidative coupling of methane with lanthanum(III) oxide has been studied.
-La2O3 together with oxides of tungsten, tantalum and thorium increases the resistance of the glass to alkali attack.
Lanthanum Fluoride
REO/TREO: 2N, 3N, 4N, TREO: >81%
Products of our Lanthanum Fluoride
Powder, Granules, Lump
Lanthanum Fluoride Sputtering Target
Lanthanum Carbonate
La2(CO3)3 XH2O, TREO: >42%
REO/TREO: 2N3~3N5
Lanthanum Acetate
La(C2H3O2)3 XH2O, TREO: >45%
REO/TREO: 2N~4N
Lanthanum Chloride
LaCl3 XH2O, TREO: >45%
REO/TREO: 2N~4N
CAS Number: 20211-76-1
Chemical Formula: LaCl3.xH2O
Density: 3.84 g/cm3
Appearance: White yellow crystalline
Melting point: 858 °C
Solubleness: Soluble in water, moderately soluble in strong mineral acids
Molecular Weight: 245.27 (anhy)
Stability: Easily hygroscopic
Multilingual: Lanthan Chlorid, Chlorure De Lanthane, Cloruro Del Lanthano
Lanthanum Hydrate (La(OH)3)
Chemical Formula: La(OH)3
REO/TREO: 2N~4N
CAS Number: 14507-19-8
Density: 4.28 g/cm3
Appearance: White powder
Solubleness: Soluble in strong mineral acids
Molecular Weight: 189.93
Stability: Easily hygroscopic
Lanthanum Nitrate Hydrate
REO/TREO: 2N~4N
CAS Number: 10277-43-7
Chemical Formula: La(NO3)3*6H2O
Density: 3.84 g/cm3
Appearance: Off-white crystalline
Melting point: 858 °C
Solubleness: Soluble in water and strong mineral acids
Molecular Weight: 432.92
Stability: Easily hygroscopic
Lanthanum Oxalate Hydrate
La2(C2O4)3 XH2O, TREO: >42%
REO/TREO: 2N~4N






Packaging of our lanthanum products
Our Lanthanum is carefully handled to minimize damage during storage and transportation and to preserve the quality of our product in its original condition. It is highly oxidizable and requires oil seal packaging. Great care is taken to avoid any damage which might be caused during storage or transportation.
Specifically available purity might be different from each product based on processing & inventory of raw material.
Information required for a quote: material purity (REM & TREM / REO & TREO), size, and quantity. Please click here to send us inquiries. We will get back to you within 24 hours.
