Description

Tantalum(V) Oxide is a high-purity inorganic compound with the chemical formula Ta₂O₅, serving as a critical raw material in advanced technology sectors. Its exceptional dielectric properties, chemical inertness, and thermal stability make it indispensable for manufacturing high-performance electronic components and optical coatings. This material is essential for producers of capacitors, specialized glass, and thin-film semiconductors seeking reliable, high-quality inputs.

Application

• Manufacturing of high-k dielectric layers for microelectronics and DRAM capacitors.
• Key component in the production of specialty optical glasses with high refractive indices for lenses and prisms.
• Raw material for anti-reflective and protective coatings on sensitive optical and semiconductor devices.
• Catalyst and catalyst support in specialized chemical synthesis processes.
• Starting material for the production of tantalum metal and other tantalum compounds via reduction processes.
• Use in ceramic formulations requiring high thermal and chemical resistance.
• Research and development of next-generation electronic and photonic materials.

Basic Information

Product Name	Tantalum(V) Oxide
CAS No.	1314-61-0
Molecular Formula	Ta₂O₅
Molecular Weight	441.89 g/mol
Synonyms	Tantalum Pentoxide; Tantalic Anhydride; Ditantalum Pentoxide; Tantalum Oxide (Ta₂O₅); Tantalum(5+) Oxide; Niobium-free Tantalum Oxide; High-Purity Tantalum Oxide
EINECS	215-238-2

Quality Control

Our Tantalum(V) Oxide is produced under a strict quality management system. Each batch undergoes comprehensive analysis to verify critical parameters such as purity, particle size distribution, and metallic impurities. Certificates of Analysis (COA) documenting these results are provided to ensure traceability and compliance with your technical 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). Keep the container sealed to minimize exposure to atmospheric moisture and contaminants.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (Ta₂O₅)	≥ 99.9%
Particle Size (D50)	Contact for details
Loss on Ignition (LOI)	≤ 0.5%
Trace Metals (ICP-MS)	Ni, Cr, Fe, Na, K each ≤ 10 ppm

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