High quality 99.9% Tantalum Pentoxide CAS 1314-61-0 with good price

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• • Tantalum pentoxide (Ta₂O₅), also known as tantalum oxide, is a white solid material with a high refractive index and dielectric constant, making it valuable for various applications in electronics and optics, including capacitors, lenses, and thin-film components. It is known for its excellent physical and chemical properties, such as a wide bandgap and stability at high temperatures. 

    
    

    Key Properties and Applications:

    • High Refractive Index & Dielectric Constant: These properties make it ideal for optical applications like lenses and anti-reflective coatings, as well as for electronic components like capacitors in mobile phones and computers due to its ability to store a large amount of charge in a small volume. 
      
      
    • Optical Uses: Beyond lenses, it's used in optical glass and fiber. 
      
      
    • Electronic Uses: It is a key material for capacitors in automotive electronics, cell phones, and electronic circuitry, and is also explored for high-k dielectric applications in DRAM and RF CMOS integrated circuits. 
      
      
    • Other Applications: It can also be used in photovoltaic devices and as a catalyst. 
      
      

    Physical Characteristics: 

    
    

    • Appearance: White solid.
    • Melting Point: Approximately 1,872 °C (3,402 °F).
    • Density: β-Ta₂O₅ = 8.18 g/cm³, α-Ta₂O₅ = 8.37 g/cm³.
    • Solubility: Insoluble in water.
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