Ideal for industrial applications! High-purity tantalum pentoxide from Brazil (99.7%) with stable supply available | Electronic components, catalysts, ceramics, metallurgy
Tantalum pentoxide (Ta₂O₅) is a white powder oxide with high dielectric constant, heat resistance, and corrosion resistance, making it an important material widely used in industrial fields. This product is of Brazilian origin, STANDARD GRADE (purity of 99.7% or higher, calcined basis), and is available in powder form, ensuring ease of handling and stable quality. Primarily, it is used in metallurgy for the production of metallic tantalum and as a reinforcement material for superalloys. In the field of electronic components, it is utilized in capacitors and high-dielectric oxide film materials. Furthermore, when added to ceramics and special glasses, it enhances heat resistance and mechanical strength, and it also improves the efficiency of oxidation reaction processes in catalytic applications. This product can be supplied in bulk bags, with each pack clearly labeled with the product name and lot number, ensuring thorough traceable management. Certificates of analysis (COA) and safety data sheets (SDS) are also available. Impurity management is conducted based on international standards, ensuring long-term stable supply. It is gaining attention as a high-reliability material in aerospace and energy sectors, with a proven track record of supply to electronic material manufacturers and ceramics manufacturers in Japan through a stable import procurement system.
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[Overview] - Product Name: Tantalum Pentoxide (Ta₂O₅) STANDARD GRADE - Chemical Formula: Ta₂O₅ - Country of Production: Brazil - Packaging: FIBC (up to 1,050kg/bag, with moisture-proof liner), 150kg drum available - Minimum Order Quantity: Available from samples (1kg, 5kg) - Delivery Time: Approximately 2 to 3 months after order (subject to transportation conditions and stock status) - Supply System: Capable of handling from spot transactions to long-term contracts. Achieving stable supply in accordance with international standards. [Specifications] - Appearance: White powder - Purity (calcined basis): 99.7% or higher - Loss on Ignition (LOI, @1000℃): 0.3% or less - Impurities (maximum values) - Fe: 0.03% - Nb: 0.05% - Si: 0.01% - Ni, Cr, Mn, Mo, Ti, V, W: 0.005% or less [Contact Information] Kowa Company, Ltd. Industrial Related Business Division, Resource Materials Department, Inorganic Materials Section TEL: 03-3279-8057 FAX: 03-3279-8029 *For inquiries via the web, please use the inquiry form below.
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Applications/Examples of results
Metallurgy: Tantalum metal production, superalloy reinforcement materials Electronic components: High dielectric constant oxide film materials, capacitors Ceramics: High heat-resistant ceramics, special glass Catalysts: Oxidation catalysts in petrochemical and fine chemical processes
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Company information
Kowa Co., Ltd. is a company with a history of over 120 years, founded in 1894 as a cotton fabric wholesaler. As the core company of the Kowa Group, it has both trading functions for the import and export of textiles, machinery, building materials, and trilateral trade, as well as manufacturing functions for pharmaceuticals, medical devices, vision units, energy-saving, and energy-creating related products, covering a wide range of business fields. One of its divisions, the Kowa Resource Materials Department, Inorganic Materials Section, engages in wholesale business for the import and export of raw materials and also acts as a sales agent for distinctive domestic and overseas raw materials.
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