Description

Lanthanum Oxalate is a high-purity inorganic salt of lanthanum, a rare earth element, with the CAS number 6451-21-4. This compound is valued for its role as a critical precursor in the synthesis of advanced materials, particularly lanthanum oxide ceramics and phosphors. It is essential for manufacturers and research institutions in the electronics, catalysis, and specialty glass industries seeking consistent material performance.

Application

• Precursor for Ceramics & Phosphors: A key starting material for producing high-purity lanthanum oxide (La₂O₃), used in optical glasses, laser crystals, and phosphors for lighting and displays.
• Catalyst Preparation: Employed in the synthesis of catalysts for petroleum refining and automotive exhaust systems due to lanthanum's catalytic properties.
• Research & Development: Used in academic and industrial R&D for exploring new materials in solid-state chemistry and nanotechnology.
• Specialty Glass Manufacturing: Acts as a dopant to modify the refractive index and stability of optical and fiber glasses.
• Electronic Materials: Serves as a component in the production of dielectric materials for capacitors and other electronic components.

Basic Information

Product Name	Lanthanum Oxalate
CAS No.	6451-21-4
Molecular Formula	La₂(C₂O₄)₃·xH₂O
Molecular Weight	541.87 g/mol (Anhydrous basis)
Synonyms	Lanthanum(III) oxalate; Oxalic acid, lanthanum(3+) salt; Dilanthanum trioxalate; Lanthanum oxalate hydrate; Lanthanum trioxalate; Lanthanum ethanedioate; Rare earth oxalate
EINECS	229-237-1

Quality Control

Our Lanthanum Oxalate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as La₂O₃)	≥ 99.9%
Purity (La₂(C₂O₄)₃ basis)	≥ 99.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO₄)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 12.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.