Sodium dihydrogen phosphate dihydrate (MSP, CAS 13472-35-0) is a water-soluble, inorganic compound used in food, pharmaceuticals, and industrial applications. It serves as a buffering agent, pH regulator, and nutrient source in fertilizers. MSP appears as a white crystalline powder and is commonly used in water treatment, detergents, and laboratory reagents. https://chemical-sales.com