Description
Specifications Table
Product Name – Tantalum(V) oxide, 99.99%, (trace metal basis)
Quantity/Pack Size – 10GR, 50GR
Form – Powder
Grade – 99.99% (trace metal basis)
Application – High-performance ceramics, capacitors, optical coatings, and catalytic applications
Product Overview
Tantalum(V) oxide (Ta₂O₅), with a purity of 99.99% on a trace metal basis, is a high-performance refractory material renowned for its exceptional dielectric properties, thermal stability, and chemical inertness. This ultra-pure powder is synthesized under stringent conditions to minimize metallic impurities, ensuring consistent performance in demanding applications. Its high refractive index and low thermal expansion make it ideal for optical coatings, while its robust dielectric strength is critical for high-capacity capacitors and electronic components. The material’s resistance to corrosion and extreme temperatures further enhances its utility in harsh industrial environments. With a fine particle size distribution, this Tantalum(V) oxide integrates seamlessly into ceramic matrices, thin-film depositions, and catalytic systems, delivering reliability in both research and industrial processes. The 99.99% trace metal purity guarantees minimal interference in sensitive applications, making it a preferred choice for advanced material science and engineering projects.
FAQs
1. What is the particle size range of this Tantalum(V) oxide powder?
The particle size typically falls within the sub-micron to low-micron range, optimized for uniform dispersion in coatings and composite formulations. Exact distribution details are available in the certificate of analysis provided with each batch.
2. Is this Tantalum(V) oxide compatible with standard thin-film deposition techniques like sputtering or ALD?
Yes, the high purity and controlled particle morphology make it suitable for physical vapor deposition (PVD), chemical vapor deposition (CVD), and atomic layer deposition (ALD) processes without requiring additional purification steps.
3. Are there lower-purity alternatives available for cost-sensitive applications?
Lower-grade Tantalum(V) oxide options (e.g., 99.5% or 99.9%) are available for applications where trace metal impurities are less critical. These alternatives balance performance and cost-effectiveness for general-purpose use.
4. How should this material be stored to prevent contamination or degradation?
Store in a tightly sealed container under inert gas (argon/nitrogen) in a cool, dry environment. Avoid exposure to moisture or atmospheric oxygen, as hydration can alter its dielectric properties over time.
5. Does this product come with a certificate of analysis (COA) for traceability?
Every batch is accompanied by a detailed COA listing purity levels, trace metal impurities (ppm), particle size distribution, and lot-specific data to ensure full traceability and compliance with industry standards.
