Monosodium Phosphate

Monosodium phosphate, also known as sodium dihydrogen phosphate or MSP, is a chemical compound with the formula NaH2PO4. It is a white, crystalline powder that is highly soluble in water. Monosodium phosphate is commonly used as a food additive, pH buffer, and nutrient supplement. In the food industry, it serves as a leavening agent in baked goods, helping to improve texture and rise. As a pH buffer, it helps maintain the acidity or alkalinity of solutions in various applications, including water treatment. Monosodium phosphate is also utilized as a nutrient supplement in agriculture and aquaculture to provide phosphorus and sodium to plants and aquatic organisms. It is important to handle monosodium phosphate with care and use it in accordance with recommended guidelines and regulations. Its general characteristics are:

  • Chemical Formula: NaH2PO4
  • Physical State: White, crystalline powder
  • Solubility: Highly soluble in water
  • Taste: Salty
  • Odor: Odorless
  • pH: Acidic
  • Density: Approximately 2.04 g/cm³
  • Melting Point: Decomposes before reaching a melting point

Monosodium Phosphate Uses in Water Treatment

Monosodium phosphate (NaH2PO4) finds several applications in water treatment processes. It is commonly used as a pH buffer to stabilize and control the acidity or alkalinity of water, ensuring the desired pH range is maintained in systems like swimming pools, boiler feedwater, and cooling towers. Additionally, monosodium phosphate serves as a corrosion inhibitor by forming a protective film on metal surfaces, preventing degradation and extending the lifespan of water treatment equipment. It also acts as a scale inhibitor, preventing the formation of scale deposits by sequestering minerals that can precipitate and cause blockages or reduced efficiency. Furthermore, monosodium phosphate serves as a source of phosphate, which is essential for certain biological processes in water treatment. It can promote the growth of beneficial bacteria, aiding in the removal of organic matter and nutrients. To ensure the proper and safe use of monosodium phosphate in water treatment, adherence to recommended practices, dosing guidelines, and consultation with water treatment professionals is necessary. Order monosodium phosphate from Water Solutions Unlimited.

water treatment process

Order Chemicals

Please fill out this form to inquire about ordering our top-quality chemicals.

Inquire About Placing an Order

"*" indicates required fields