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Product #: TA-601

Product Description

Ta2O5 is a white sold powder that is an inert material with a high refractive index of 2.275, and lov absorbtion with makes is very useful for coatings. It is also used in the production of capacitors due to its high dielectric constant. Tantalum pentoxide has a variety of used in electronics ranging from cell phones, circuitry, and thin-film components.

Product Cost

Quantities May be Limited
The pricing for this product is subject to fluctuation based on market rates, therefore real-time pricing is not available. We recommend requesting a quote to receive accurate pricing information, via the quote tool on this page. Our pricing is influenced by multiple factors, and we strive to provide the most precise and up-to-date pricing details to our valued customers.
Quantity (KG) Price
1-2 KG Please Request a Quote
3-10 KG Please Request a Quote
11-25 KG Please Request a Quote
26-100 KG Please Request a Quote
Note: Prices are subject to change without notice due to market conditions

Product Notes

100 gram minimum order

Can ship by UPS or FedEx

Standard Packaging: 25 lb, 50 lb pails

Atlantic Equipment Engineers, Inc. does not source any raw materials from the Democractic Republic of Congo, or the surrounding region that could be considered Conflict Minerals as outlined in the Dodd-Frank Wall Street Reform and Consumer Protection Act. (title XV, section 1502).


Formula Ta2O5 441.89
Purity 99.8%
Particle Size 1-5 Micron
Schedule B 8103.20.0090
CAS CAS-1314-61-0
Melting Point 1800°C / 3272°F
Boiling Point -
Density 8.2 g/cm3
Coef. of Expansion @ 20°C -
Crystal Structure Rhombic
Electric Resistivity -
Composition Ta - 81.9, O - 18.1




Ceramic Material, Electronics, Optoelectronic, Paint, Pigments, Inks, Colorants

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