Electronics-Grade Ammonia Water is ultra‑pure, SEMI C12 compliant, stable, residue‑free, cleanroom‑produced, safely packaged, and ideal for electronics precision processing.

Shandong Qingjia Chemical Co., Ltd.’s electronics-grade ammonia water is a core product developed by the company for the high-end electronics sector. Its quality strictly complies with the SEMI C12 standard. Produced in a Class 10,000 cleanroom, the product undergoes a dual purification process combining four-stage filtration and ion exchange, ensuring impurity levels of ≤0.00001%. The entire production process adheres to electronics-grade manufacturing specifications. Leveraging the company’s mature ammonia water production system and advanced purification technology, the product offers high purity and stable performance. It is primarily used in cleaning and etching processes across electronic sectors such as display panels, semiconductors, and photovoltaics. It perfectly meets the precision processing requirements of high-end electronic components, providing reliable raw material support for the high-end development of the electronics industry.

Product Features:

1. Extremely High Purity: Utilizing a dual-purification process, impurity levels are strictly controlled at ≤0.00001%. Free of trace heavy metals, suspended solids, and other harmful impurities, the purity fully complies with the SEMI C12 standard, meeting the stringent requirements of precision processing for high-end electronic components.

2. High Adaptability: Specifically designed for precision processing in the electronics sector, it is tailored for cleaning and etching processes in products such as panels, chips, and photovoltaic modules. It leaves no residue or contamination and does not affect the performance of electronic components, ensuring the stability and yield of precision processing.

3. Stable Performance: Precise concentration control is maintained, with standard supply of electronic-grade concentrations (customizable to meet specific electronic processing needs). Concentration fluctuations are minimal, and the chemical properties remain stable. It maintains consistent performance over the long term in clean processing environments, eliminating the need for frequent adjustments to usage parameters.

4. Clean and Residue-Free: The entire production process is conducted in a Class 10,000 cleanroom. The product is free of mechanical impurities and odors, and leaves no residue after use. This effectively prevents adverse effects on the precision and performance of electronic components caused by residual impurities, thereby improving product yield rates.

5. Compliance and Standards: Complies with relevant standards for electronic-grade chemical products and environmental protection requirements. All indicators have passed authoritative testing, and the product comes with complete certifications and test reports, meeting the stringent compliance and control requirements of the electronics industry.

Product Technical Features:

1. Class 10,000 Cleanroom Production Technology: Utilizes a Class 10,000 cleanroom layout with fully controlled production environments. Metrics such as air cleanliness, temperature, humidity, and particulate matter strictly comply with electronic-grade production standards, eliminating contamination at the source and ensuring product purity.

2. Dual Purification Technology: Incorporates a four-stage filtration + ion exchange dual purification process. The four-stage filtration precisely removes suspended solids and macromolecular impurities from raw materials, while ion exchange technology deeply removes trace heavy metal ions and harmful ions, ensuring impurity levels ≤0.00001% and achieving high-purity product refinement.

3. Aseptic Filling Technology: Utilizing an aseptic closed-loop filling system, the filling process is entirely contact-free and contamination-free. Equipped with an intelligent sealing device, it effectively prevents secondary contamination of the product while avoiding ammonia vaporization, thereby ensuring product purity and usage safety.

4. Precision Testing Technology: Equipped with high-end precision testing equipment, this technology accurately measures core indicators such as trace impurities and concentration in the product. Testing accuracy reaches the ppm level, with real-time data traceability, ensuring that every batch complies with the SEMI C12 standard and enabling precise control throughout the entire “production-testing-shipping” process.

5. Low-Volatility Refining Technology: By integrating low-volatility control technology into the purification process, we optimize the product’s molecular structure. This reduces ammonia evaporation rates while maintaining high purity, minimizing losses during use, and reducing the impact on cleanroom environments, thereby enhancing operational safety.

Product Color and Material:

1. Color: At standard temperature and pressure, the product is a highly transparent, colorless liquid free of mechanical impurities, odors, and the pungent smell of ammonia (treated via a special process), making it suitable for visual operation and quality inspection in clean processing environments within the electronics industry.

2. Materials (Product and Packaging):

(1) Product: The main components are a mixture of high-purity ammonia (NH₃) and ultrapure water. It contains no harmful additives, has weakly alkaline chemical properties, is highly soluble in water, and exhibits extremely low volatility. It must be stored in a clean, sealed environment.

(2) Packaging Material: Utilizes specialized electronic-grade sealed packaging made of high-purity, corrosion-resistant quartz glass and food-grade HDPE (clean-processed). Available in various sizes (e.g., 20L clean drums, 200L clean ton containers). The packaging undergoes sterile processing and features exceptional sealing integrity, effectively preventing contamination, ammonia vaporization, and product leakage to ensure product purity during storage and transportation.

Product Features:

1. Precision Cleaning: Offers excellent precision cleaning performance, quickly removing trace amounts of oil, oxide layers, and impurity particles from the surfaces of panels, chips, and photovoltaic modules. Leaves no residue or scratches after cleaning, ensuring the surface cleanliness of electronic components and laying the foundation for subsequent processing steps.

2. Etching Aid: Serves as an auxiliary reagent in the etching process for the electronics industry, precisely adjusting the pH of the etching system and controlling the etching rate. This facilitates the precision etching of electronic components, ensuring etching accuracy and product consistency.

3. Purity Adjustment: Used to adjust purity during the production of electronic materials, neutralizing acidic impurities to enhance material purity. This ensures stable performance of electronic components and reduces product failure rates.

4. Cleanroom Protection: It emits no harmful gases and leaves no residue during use, preventing corrosion and contamination of electronic components. It also helps maintain a clean processing environment, ensuring production meets cleanliness standards.

Product Application Areas:

Leveraging its core advantages of high purity and stability, Shandong Qingjia Chemical’s electronic-grade ammonia water is dedicated to serving the high-end electronics sector, primarily applied in the following scenarios:

1. Display Panels: Used in the cleaning and etching processes of LCD and OLED panels to remove impurities and oxide layers from the panel surface, ensuring display quality and improving panel yield rates.

2.Semiconductor Chips: Suitable for precision cleaning of semiconductor chips and integrated circuits, removing trace contaminants from the chip surface to prevent impurities from affecting chip performance, thereby supporting the production of smaller, high-end chips.

3. Photovoltaic Industry: Used in the cleaning processes of photovoltaic modules and solar cells to remove surface oil, dust, and oxidized impurities, thereby improving the photovoltaic conversion efficiency of modules and extending the service life of photovoltaic products.

4. Other Electronic Industries: It can also be applied in the production of electronic pastes and chemicals, as well as in the surface treatment of electronic components, meeting the precision processing requirements of various high-end electronic products.