Ammonium hydroxide (25%) from India for the electronics industry
High purity 25%! Ammonium water ideal for the etching process.
In the electronics industry etching process, precise machining accuracy and high product quality are required. In particular, in semiconductor manufacturing, the purity of ammonia water becomes a crucial factor that affects product performance. Contamination by impurities can compromise the uniformity of etching and lead to a decrease in yield. Our ammonia water from India (25%) achieves high reliability and stable supply in the etching process through high-purity raw materials and strict quality control. 【Usage Scenarios】 - Etching of semiconductor wafers - Etching of printed circuit boards - Etching of metal parts 【Benefits of Introduction】 - Improved etching quality due to high purity - Enhanced yield - Increased production efficiency due to stable supply
basic information
【Features】 - High Purity: Impurity concentration managed below ppm levels, improving etching quality. - Stable Supply: Achieved stable supply through manufacturing at multiple locations within India and sourcing raw materials free from China. - Diverse Packaging: Flexible response from small quantities to large volumes, including IBC tanks (1 ton), 200 kg drums, etc. - Quality Control: Strict quality management based on IS 799:2023 standards. - Versatile Applications: Supports various uses beyond etching, including cleaning and pH adjustment. 【Our Strengths】 Kowa Co., Ltd. leverages its global network cultivated over more than 130 years since its founding in 1894, along with the know-how developed through diverse business operations, to provide optimal solutions for our customers' needs. By consistently handling everything from the import and export of raw materials to sales, we supply high-quality products stably and support our customers' businesses.
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Applications/Examples of results
This product is a 25% ammonia solution with high purity and excellent stability, widely used primarily in the fields of chemistry, batteries, pharmaceuticals, and catalysis. - Chemistry: It is used for pH adjustment in inorganic and organic reactions, precipitation of metal hydroxides, complex formation, and purification cleaning, achieving stable reaction control especially in the manufacturing processes of electronic material precursors and oxide nanoparticles. - Battery: It is employed in co-precipitation processes during the production of lithium, nickel, and cobalt-based cathode materials, slurry pH adjustment, and surface modification treatments, supporting a homogeneous particle size distribution and high purity. - Pharmaceuticals: It is utilized for neutralizing active pharmaceutical ingredients, preparing solutions, cleaning manufacturing equipment, and synthesizing reagents, providing quality with excellent safety and reproducibility. - Catalysis: It is used as a precipitant and support modifier for metal oxide and hydroxide catalysts, contributing to the production of platinum group catalysts and denitration catalysts. Additionally, it is applicable for wastewater treatment, gas absorption liquids, and research analysis purposes, capable of supporting everything from testing to mass production through consistent quality control based on international standards and a multi-site supply system. The product is supplied in various packaging forms such as IBCs and drums, ensuring long-term stability and suitability for international transport.
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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.