Kowa Company, Ltd. General Trading Business Unit Official site

Quality control with high-purity ammonia water for food manufacturing EG

For quality control in food manufacturing. Reduce the risk of foreign matter contamination with high-purity ammonia water.

In the food manufacturing industry, maintaining product quality and ensuring safety are the top priorities. Contamination during the manufacturing process can lead to degradation of product quality and potential health hazards for consumers. In particular, managing the quality of water used in the cleaning process is a crucial factor that affects product safety. Our Indian ammonia water (29%) Electronic Grade employs an ultra-pure water process through RO + DM treatment, achieving impurity removal at the ppm to ppb level. This product contributes in situations where high purity is required for quality control in food manufacturing. 【Usage Scenarios】 - Cleaning of food manufacturing equipment - Reagent preparation for quality inspection - Use in clean room environments 【Benefits of Implementation】 - Reduction of contamination risks - Improvement of product quality - Stabilization of the manufacturing process

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basic information

**Features** - High Purity: High purity specifications for electronics and clean rooms - Ultrapure Water Process: Adoption of an ultrapure water manufacturing process using RO + DM treatment - Low Impurities: Removal of impurities at ppm to ppb levels - Stable Supply: Supplied in Jerry Cans, Plastic Drums, and IBC Totes - Quality Control: Major metal impurities below 300 ppb, particle count below 25 particles/mL **Our Strengths** Kowa Co., Ltd. is a company with a history of over 130 years, founded in 1894. Based on years of experience and achievements, we provide optimal products tailored to our customers' needs. We flexibly respond from sample handling to mass production shipments, establishing a stable supply system.

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Applications/Examples of results

Ammonium hydroxide (29% Electronic/Cleanroom Grade) is widely used in processes that require high levels of cleanliness, such as semiconductor, electronic components, optical products, and pharmaceutical manufacturing. In particular, in the semiconductor field, it is used in the cleaning and etching processes of silicon wafers and glass substrates, demonstrating excellent effects in particle removal and surface modification. It also shows high suitability as a polishing and cleaning solution for optical lenses and liquid crystal glass, and is adopted in the cleaning and sterilization processes of manufacturing equipment in the pharmaceutical and food industries. In the chemical field, it is effective as a catalyst and reagent, as well as a pH adjuster and adsorbent in water treatment processes. Due to its cleanroom-compatible grade, it maintains stable quality for various applications in electronics, pharmaceuticals, and research and development, and its use is expanding as an important high-purity raw material in advanced industries both domestically and internationally.

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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.