Product Description
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Merck Chemicals (Shanghai) Co., Ltd. is the subsidiary of the globally operating group Merck KGaA, Darmstadt (Germany) and provides Chinese market with high quality life science and chemical products and services
The contact persons for the specific product groups of the Chemicals businesses are listed on the website of Merck Group in China.
AI Product Description
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Ammonia solution (28-30%) is a highly concentrated aqueous mixture of ammonia gas, widely recognized as a cornerstone chemical in industrial and commercial sectors. Primarily utilized as a potent cleaning agent, it effectively dissolves grease, oils, and grime on glass, ceramics, and stainless steel surfaces due to its alkaline nature. Beyond household applications, this concentration is critical in the manufacturing industry for producing fertilizers, synthetic fibers like nylon, and various plastics. It serves as an essential intermediate in synthesizing pharmaceuticals, dyes, and explosives. In water treatment facilities, it adjusts pH levels and neutralizes acidic effluents, while in refrigeration systems, it functions as an efficient, eco-friendly cooling medium.
Handling 28-30% ammonia requires strict safety protocols due to its hazardous properties. The solution emits pungent, irritating vapors that can severely damage respiratory tissues upon inhalation. Direct contact with skin or eyes causes immediate, painful burns and potential blindness. Consequently, users must always wear appropriate personal protective equipment, including chemical-resistant gloves, goggles, and face shields, ensuring adequate ventilation in workspaces to prevent vapor accumulation. Storage must be conducted in cool, well-ventilated areas away from incompatible substances such as strong oxidizers, acids, and halogens, which can trigger violent reactions or explosions. Containers should be tightly sealed and clearly labeled to avoid accidental mixing. In case of spills, the area must be evacuated immediately, and neutralization with weak acids or large volumes of water should be performed by trained personnel. Emergency eye wash stations and safety showers are mandatory near usage zones. Despite its versatility and cost-effectiveness, the high corrosivity and toxicity of this product demand rigorous adherence to safety data sheet guidelines to ensure operational safety and environmental protection. Proper training for all handlers is indispensable to mitigate risks associated with its powerful chemical activity.