Tantalum Pentoxide Pellets are a high-purity tantalum oxide material supplied in a convenient pellet form for thin-film deposition, optical coating, electronics, and other advanced material applications. With excellent thermal stability, high refractive index, and good dielectric properties, it is suitable for PVD and evaporation processes where consistent material quality is required.
VIMATERIAL offers high-purity tantalum oxide tablets, powders, and sputtering targets, contact us for more information.
| Chemical Formula | Ta₂O₅ |
| CAS Number | 1314-61-0 |
| Appearance | White to off-white pellets |
| Density | Approximately 8.2 g/cm³ |
| Melting Point | Approximately 1872°C |
| Hardness | Approximately 6–6.5 on the Mohs scale |
| Refractive Index | Approximately 2.1 |
Packaging: It is supplied in sealed, moisture-resistant packaging to protect the material from contamination and environmental exposure during storage and transportation. Custom packaging options can be provided according to customer requirements.
Storage: Store in a tightly sealed container in a cool, dry, and well-ventilated environment, protected from moisture and contamination.
Ta₂O₅ pellets are pellet-form tantalum pentoxide used as a high-purity source material for optical coatings, thin-film deposition, electronics, and other advanced material applications.
They are commonly used for optical coating and thin-film deposition applications, as well as in electronic, dielectric, catalytic, and research applications.
Yes. Pellet size and packaging can be customized according to the requirements of the deposition equipment and application.
Yes. It can be used as a source material for suitable PVD and evaporation processes, depending on the deposition system and process conditions.
Please contact us with your required purity, pellet size, quantity, and application requirements. We can provide the appropriate specification and quotation.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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