Monosodium Phosphate

Molecular Formula： NaH₂PO₄
Molecular Weight: 156.01
CAS No.: 7758-80-7
EINECS No.: 231-449-2

Character

Appearance: White granule crystal
Density: 1.915
Melting point: 57.40℃; Dissolved in water; Undissolved in organic solvent

Monosodium phosphate (NaH2PO4) is a buffering agent commonly used in various industries, including food, pharmaceuticals, and agriculture. It is a salt that is highly soluble in water and has a pH of around 4.5 to 5.5.

In the food industry, monosodium phosphate is used as a food additive to regulate the acidity and pH of processed foods. It is commonly used in canned and processed meats, dairy products, and baked goods. It is also used as a leavening agent in baking powder and as a stabilizer in cheese products.

In the pharmaceutical industry, monosodium phosphate is used as a buffering agent in various medications, including antacids and laxatives. It helps to maintain the pH of the medication, ensuring its stability and effectiveness.

In agriculture, monosodium phosphate is used as a fertilizer to provide plants with essential nutrients such as phosphorus and potassium. It is also used to adjust the pH of soil and improve its quality.

Overall, monosodium phosphate is a versatile buffering agent that plays an important role in various industries. Its ability to regulate pH and acidity makes it an essential ingredient in many products.