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ammonium dihydrogen phosphate cas no

Understanding Ammonium Dihydrogen Phosphate Applications, Properties, and Safety

Ammonium dihydrogen phosphate (ADP), with the chemical formula NH4H2PO4, is a widely used inorganic compound recognized for its versatile applications in various fields, particularly in agriculture and food science. It is also known by its CAS number, 7783-28-0, which serves as a unique identifier in scientific literature and regulatory contexts.

Chemical Properties and Structure

Ammonium dihydrogen phosphate is a white crystalline substance that is highly soluble in water. Its molecular weight is approximately 115.03 g/mol. The compound is composed of ammonium (NH4+) ions and dihydrogen phosphate (H2PO4-) ions. The structure of ADP is characterized by hydrogen bonding, which contributes to its solubility and reactivity. In terms of pH, an aqueous solution of ammonium dihydrogen phosphate is slightly acidic, making it suitable for various applications where pH adjustment is necessary.

Applications in Agriculture

One of the primary applications of ammonium dihydrogen phosphate is as a fertilizer. Due to its high phosphorus content (around 61% P2O5) and nitrogen content (around 12% N), it effectively promotes root development and overall plant growth. Phosphorus is a vital nutrient that supports energy transfer and photosynthesis in plants, while nitrogen is essential for the synthesis of amino acids and proteins.

Farmers often use ADP in precision farming practices, where the nutrient requirements of specific crops are analyzed to optimize yields. Its water-soluble nature allows for quick absorption by plants, ensuring that nutrients are readily available during critical growth phases.

ammonium dihydrogen phosphate cas no

Role in Food Science

In addition to agricultural uses, ammonium dihydrogen phosphate plays a significant role in food science. It is utilized as a leavening agent in baking, where it helps to produce carbon dioxide gas when heated, leading to the rising of dough. This application is essential for producing light and fluffy baked goods.

Moreover, ADP is used as a food additive, often designated by its E number (E342). It serves various functions, including acting as an emulsifier, stabilizer, and acidity regulator in processed foods. Its use ensures the desired texture, flavor, and shelf-life of food products.

Safety and Handling

While ammonium dihydrogen phosphate is generally considered safe for use in food and agriculture, it is essential to handle it with care. Exposure to the compound in large quantities can lead to respiratory irritation, skin irritation, or gastrointestinal distress. Proper safety measures, such as wearing gloves and masks during handling, should be observed in industrial applications or when working with concentrated forms of the compound.

Conclusion

Ammonium dihydrogen phosphate is an invaluable compound in both agricultural and food applications. Its ability to supply essential nutrients to plants and to act as a vital ingredient in food production underscores its significance in modern practices. As research continues to explore its potential uses and benefits, ADP remains a cornerstone in the fields of agriculture, food science, and beyond. Understanding its properties, applications, and safety measures is crucial for harnessing its full potential while ensuring safe practices in its use.

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