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Tantalum Pentoxide (Ta2O5)-Granules
  • Tantalum Pentoxide (Ta2O5)-Granules

Tantalum Pentoxide (Ta2O5)-Granules

Tantalum pentoxide, also known as tantalum(V) oxide, is the inorganic compound, chemical formula Ta2O5, submicron and nanopowder forms may be considered for industrial and application purpose. The appearance of Tantalum pentoxide is white, odorless powder. It mainly applied in electronics.
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Tantalum Pentoxide (Ta2O5)-Granules introduce:

About Tantalum Pentoxide:
Tantalum pentoxide with CAS 1314-61-0, also known as tantalum(V) oxide, is the inorganic compound with the formula Ta2O5. It is a white solid that is insoluble in all solvents but is attacked by strong bases and hydrofluoric acid. Ta2O5 is an inert material with a high refractive index and low absorption (i.e. colourless), which makes it useful for coatings. It is also extensively used in the production of capacitors, due to its high dielectric constant.

Specifications and properties of Tantalum Pentoxide:

Chemical formula:Ta2O5
Molar mass:441.893 g/mol
Appearance:white, odorless powder
Density:β-Ta2O5 = 8.18 g/cm3
α-Ta2O5 = 8.37 g/cm3
Melting point:1,872 °C (3,402 °F; 2,145 K)
Solubility in water:negligible
Solubility:insoluble in organic solvents and most mineral acids, reacts with HF
Band gap:3.8 - 5.3 eV
Magnetic susceptibility (χ):−32.0·10−6 cm3/mol
Refractive index (nD):2.275

Application of Tantalum Pentoxide:
In electronics
Owing to its high band gap and dielectric constant, tantalum pentoxide has found a variety of uses in electronics, particularly in tantalum capacitors. These are used in automotive electronics, cell phones, and pagers, electronic circuitry; thin-film components; and high-speed tools. In the 1990s, interest grew in the use of tantalum oxide as a high-k dielectric for DRAM capacitor applications.,

It is used in on-chip metal-insulator-metal capacitors for high frequency CMOS integrated circuits. Tantalum oxide may have applications as the charge trapping layer for Non-volatile memories., There are applications of tantalum oxide in resistive switching memories.

Other uses

Due to its high refractive index, Ta2O5 has been utilized in the fabrication of the glass of photographic lenses.

Storage Condition of Tantalum Pentoxide Powder:

Damp reunion will affect Tantalum Pentoxide powder dispersion performance and using effects, therefore,Tantalum Pentoxide Powder should be sealed in vacuum packing and stored in cool and dry room, the Tantalum Pentoxide Powder can not be exposure to air. In addition, the Tantalum Pentoxide powder should be avoided under stress.

Packing & Shipping of Tantalum Pentoxide Powder:

We have many different kinds of packing which depends on the Tantalum Pentoxide Powder quantity.

Tantalum Pentoxide Powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.

Tantalum Pentoxide Powder shipping:could be shipped out by sea , by air, by express as soon as possible once payment receipt.


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