Monosodium phosphate, also known as sodium dihydrogen phosphate, is a chemical compound with the formula NaH2PO4. Its CAS number is 7558-80-7.
It is often used as a food additive, specifically as an emulsifier, pH regulator, and thickening agent. Monosodium phosphate can be found in various processed foods, such as baked goods, cheese, and meat products. Additionally, it is used in some cleaning agents and fertilizers.
Monosodium Phosphate (MSP) has a wide range of applications in various industries. Here are some of its main fields of application:
1. Food industry: Monosodium phosphate acts as a buffering agent, emulsifier, and leavening agent in processed foods such as baking powders, bread, cakes, and dairy products. It helps improve texture, prevent browning, and enhance shelf life.
2. Water treatment: Monosodium phosphate is utilized as a corrosion inhibitor and scale inhibitor in water treatment processes, particularly for boilers and cooling systems. It helps control the formation of deposits and extends equipment lifespan.
3. Pharmaceutical industry: Monosodium phosphate is used in the production of certain medications. It can be utilized as a pH regulator and buffering agent in formulations of tablets and capsules.
4. Agriculture: Monosodium phosphate can be added to fertilizers as a source of phosphorus, which plays a crucial role in plant growth and development.
5. Industrial applications: It is used in metal cleaning and surface treatment processes to remove rust and scale from metal surfaces effectively.
6. Laboratory and scientific research: Monosodium phosphate is commonly used in various laboratory procedures and scientific research projects. It can be found in buffers and reagents, aiding in the adjustment and maintenance of pH levels.
It is important to note that the usage of monosodium phosphate should follow applicable regulations and guidelines to ensure its safe use in specific applications.
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