VWR Lanthanum (III) oxide ≥99.5%, GPR RECTAPUR®, 500g

VWR® Lanthanum(III) Oxide (La₂O₃, ≥99.5%), supplied under the GPR RECTAPUR® grade, is a high-purity rare earth oxide with broad applications in materials science, catalysis, ceramics, optics, and electronics.

Lanthanum oxide is commonly used as a precursor in advanced ceramics, phosphors, and catalysts, and as a dopant in optical glasses to improve refractive index and durability. Its high purity (≥99.5%) ensures consistent and reproducible results for analytical and industrial applications.

Key Features

• High Purity: ≥99.5% assay.
• Analytical Grade: GPR RECTAPUR® quality standard.
• Refractory Material: High melting (2315 °C) and boiling point (4200 °C).
• Versatile Rare Earth Oxide: Used in electronics, optics, catalysis, and ceramics.
• Stable Solid: White crystalline powder with high density (6.51 g/cm³).

Applications

• Advanced Ceramics: Component in specialty ceramics and high-performance materials.
• Glass & Optics: Dopant to enhance refractive index, durability, and resistance to devitrification.
• Catalysis: Used as a catalyst or catalyst support in petrochemical and environmental processes.
• Phosphors & Luminescent Materials: Precursor for lanthanum-based phosphors.
• Electronics: Dielectric material in capacitors and semiconductors.
• Analytical Chemistry: Reagent and precursor for lanthanum compounds.

Specifications

Packaging & Ordering Information

Safety Information

• Hazard Classification: Irritant (dust may cause respiratory and eye irritation).
• Precautions: Handle with gloves, goggles, and protective clothing. Use in a fume hood to avoid inhalation of fine particulate matter.

VWR® Lanthanum(III) Oxide ≥99.5%, GPR RECTAPUR® is a high-purity rare earth oxide with critical uses in catalysis, ceramics, glass, optics, electronics, and luminescent materials. Its analytical-grade quality and consistent composition make it suitable for both laboratory and industrial applications requiring precision and reliability.