Overview of Nano Powder Tantalum Oxide Ta2O5 Tantalum Oxide CAS1314-61-0
Metal powder is a common form of metal that has been processed into fine particles, ranging from a few micrometers to over 100 microns in diameter. It plays a crucial role in various industrial applications due to its unique properties and versatility.
Features of Nano Powder Tantalum Oxide Ta2O5 Tantalum Oxide CAS1314-61-0
Physical Characteristics
Particle Size: Ranging from nanometers to hundreds of micrometers, the size distribution significantly influences the powder’s flowability, packing density, and sintering behavior.
Shape: Particles can be spherical, irregular, flake-like, or dendritic, each shape affecting the final product’s mechanical properties and surface finish.
Purity: Depending on the production method, metal powders can achieve high levels of purity, critical for applications like electronics and aerospace where impurities can degrade performance.
Density: While less dense than their solid counterparts due to the presence of air between particles, metal powders can be densely packed during processing to approach the density of the solid metal.
Chemical Properties
Reactivity: Some metal powders, particularly aluminum and titanium, are highly reactive with air and moisture, necessitating careful handling and storage under inert atmospheres or vacuum.
Oxidation: Exposure to air can lead to surface oxidation, forming a passive layer that affects sintering and other processes. This can be managed through surface treatment or use of protective atmospheres.
(Nano Powder Tantalum Oxide Ta2O5 Tantalum Oxide CAS1314-61-0)
Parameters of Nano Powder Tantalum Oxide Ta2O5 Tantalum Oxide CAS1314-61-0
Tantalum Oxide, also known as Ta2O5 or tantalum pentoxide, is a chemically unique inorganic compound with the chemical formula Ta2O5. It holds the CAS number 1314-61-0, which serves as a unique identifier for this specific substance within the scientific community. This oxide belongs to the transition metal oxides family and exhibits remarkable properties that make it highly sought after in various industrial applications.
Ta2O5 is formed by the combination of two tantalum (Ta) atoms with five oxygen (O) atoms, resulting in a trigonal crystal structure. It is a black or dark-brown solid, typically obtained through the of tantalum ores or through the reduction of tantalum nitrates. The compound is stable under normal conditions but can be sensitive to air and moisture, which can lead to the formation of hydroxides.
One of the key features of tantalum oxide is its high melting point, around 3017°C (5453°F), making it an excellent thermal conductor and resistant to extreme temperatures. This property is particularly useful in applications where thermal stability and durability are critical, such as in electronics, where it is used as a dielectric material in capacitors due to its low leakage current.
Tantalum oxide is also known for its exceptional chemical inertness. It has a strong affinity for oxygen, which makes it a useful catalyst in various chemical reactions. This property is utilized in the production of other tantalum compounds and in environmental remediation processes, where it can help catalyze the breakdown of pollutants.
In the field of electronics, tantalum oxide finds application in the fabrication of thin films, which are employed in microelectronic devices like microprocessors, integrated circuits, and solar cells. Its dielectric properties allow it to store charge efficiently, making it suitable for capacitors in high-frequency circuits and power electronics.
Moreover, tantalum oxide has shown potential in the field of energy storage, specifically in supercapacitors. Its high capacitance-to-weight ratio and resistance to corrosion make it an attractive alternative to conventional electrolytes, enabling better performance in energy storage devices.
In addition to its electronic applications, tantalum oxide is used in aerospace, automotive, and medical industries. For instance, it is employed in high-temperature components due to its strength and resistance to wear, while in the medical sector, it is investigated for its biocompatibility and potential use in implants.
However, the synthesis and handling of tantalum oxide require special precautions due to its toxicity and environmental concerns. The mining process can generate hazardous waste, and proper disposal and recycling practices are crucial to minimize the environmental impact.
In summary, tantalum oxide (Ta2O5) with CAS number 1314-61-0 is a versatile inorganic compound with extraordinary thermal, chemical, and electrical properties. Its wide range of applications in electronics, energy storage, aerospace, and medicine reflect its importance in modern technology and engineering. Despite its benefits, responsible sourcing and management of this material are essential for sustainable development.
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