Description
Specifications Table
Product Name – Niobium(V) oxide, 99.99%, (trace metal basis)
Quantity/Pack Size – 10GR, 50GR, 250GR
Form – Powder
Grade – 99.99% (trace metal basis)
Application – Catalysis, ceramics, superconductors, optical coatings
Product Overview
Niobium(V) oxide (Nb₂O₅), with a purity of 99.99% on a trace metal basis, is a high-performance ceramic material renowned for its exceptional thermal stability, dielectric properties, and resistance to chemical corrosion. This fine, white powder is synthesized under stringent conditions to ensure minimal metallic impurities, making it highly suitable for applications demanding precision and reliability. Its crystalline structure exhibits a high refractive index, contributing to its utility in optical coatings and advanced electronic components. The material’s low thermal expansion coefficient and high melting point (1,512°C) further enhance its versatility in high-temperature environments. Due to its insulating properties, it is frequently employed in the fabrication of capacitors, solid electrolytes, and as a dopant in specialized glass formulations. The powder’s uniform particle distribution ensures consistent performance in catalytic reactions, particularly in petrochemical and environmental applications. Whether used as a standalone compound or as an additive, this grade of niobium oxide delivers reproducibility and efficiency, critical for research and industrial processes alike.
FAQs
1. What is the particle size distribution of this Niobium(V) oxide powder?
The powder typically features a fine particle size distribution, often in the sub-micron to low-micron range, ensuring high surface area and reactivity for applications like catalysis. Exact specifications can vary by batch, so refer to the Certificate of Analysis for precise details.
2. Is this Niobium(V) oxide compatible with aqueous solutions for synthesis?
While Niobium(V) oxide is insoluble in water, it can be dispersed in acidic or alkaline solutions under controlled conditions for specific synthesis routes, such as sol-gel processes or hydrothermal methods. Pre-treatment may be required depending on the intended reaction.
3. Are there lower-purity alternatives available for cost-sensitive applications?
Yes, lower-grade Niobium(V) oxide (e.g., 99.5% or 99.9%) is often available for applications where trace metal impurities are less critical. These alternatives are more economical but may not suit high-precision research or electronic applications.
4. How should this powder be stored to maintain its purity?
Store the powder in a tightly sealed container under inert gas (e.g., argon or nitrogen) to prevent moisture absorption and oxidation. Keep it in a cool, dry place away from direct sunlight and reactive chemicals to preserve its properties.
5. Can this grade be used for thin-film deposition techniques like sputtering?
Yes, the high purity and fine particle size make this Niobium(V) oxide suitable for physical vapor deposition (PVD) methods, including sputtering and evaporation, provided the powder is processed into a target or precursor form compatible with your equipment.
