

Lanthanum Oxide (La2O3) is a dense, white, high-purity rare earth compound recognized for its high melting point, high refractive index, and high dielectric constant (k). Chemically a basic ceramic, reacting slowly with water to form the hydroxide and possessing a strong affinity for carbon dioxide and phosphate ions. Lanthanum(III) oxide's electronic structure makes it indispensable in advanced materials. The compound's versatility spans electronics, optics, and specialty chemical applications. In (Catalysis), it enhances thermal stability and acts as a promoter for complex chemical transformations. In (Optics), it reduces chromatic aberration and enhances light transmission. Aside from this, its powerful Laßt ion, released in acidic conditions, functions as an effective, life-saving phosphate binder in medical treatments. Also referred to as ‘Dilanthanum trioxide’ and ‘Lanthanum Sesquioxide’ by lanthanum oxide suppliers and lanthanum oxide manufacturers, respectively. We are the leading, trusted lanthanum oxide worldwide and in the United States, with reliable lead times and global supply capability.

Lanthanum Oxide (La2O3) is a dense, white, high-purity rare earth compound recognized for its high melting point, high refractive index, and high dielectric constant (k). Chemically a basic ceramic, reacting slowly with water to form the hydroxide and possessing a strong affinity for carbon dioxide and phosphate ions. Lanthanum(III) oxide's electronic structure makes it indispensable in advanced materials. The compound's versatility spans electronics, optics, and specialty chemical applications. In (Catalysis), it enhances thermal stability and acts as a promoter for complex chemical transformations. In (Optics), it reduces chromatic aberration and enhances light transmission. Aside from this, its powerful Laßt ion, released in acidic conditions, functions as an effective, life-saving phosphate binder in medical treatments. Also referred to as ‘Dilanthanum trioxide’ and ‘Lanthanum Sesquioxide’ by lanthanum oxide suppliers and lanthanum oxide manufacturers, respectively. We are the leading, trusted lanthanum oxide worldwide and in the United States, with reliable lead times and global supply capability.
Metallurgy Chemicals
Electronic & Specialty Grade Materials
Rare Earth Metals

Chemical Properties & Specifications
S26;S39
R36
Used in the production of nodular cast iron and speciality alloys to enhance malleability and improve mechanical properties
Used in fluid catalytic cracking (FCC) and as a stabilizer for other catalyst systems (e.g., automotive converters)
Precursor for thin film dielectrics in semiconductors and memory chips
Essential component in camera lenses, binoculars, and fiber optics to reduce chromatic aberration and enhance image clarity
To abricate advanced electro-ceramics and thermal barrier coatings
Preferred in drugs to treat hyperphosphatemia in patients with chronic kidney disease (CKD). Binds dietary phosphate in the gastrointestinal tract
Store in a tightly closed container
Store in a cool, dry, well-ventilated area away from incompatible substances
Stable
Hygroscopic