In the vast world of chemical compounds, Sodium Dihydrogen Phosphate Dihydrate (CAS 13472-35-0) stands out for its versatility and essential role across numerous industries. For B2B buyers, understanding the properties and applications of this inorganic salt is key to optimizing procurement strategies and ensuring product quality. As a dedicated chemical manufacturer and supplier, we aim to provide clarity on this compound's significant industrial value.

Sodium Dihydrogen Phosphate Dihydrate, commonly referred to as monosodium phosphate dihydrate, is a white, crystalline powder that exhibits excellent solubility in water. Its chemical formula, NaH₂PO₄·2H₂O, highlights its composition, and its CAS number, 13472-35-0, is the universally recognized identifier for this specific chemical entity. Procurement managers and R&D scientists often rely on this compound for its functional benefits in various sectors.

Key Chemical and Physical Properties

Understanding the inherent properties of Sodium Dihydrogen Phosphate Dihydrate is crucial for its effective application:

  • Appearance: Typically a colorless to white crystal or crystalline powder.
  • Solubility: Highly soluble in water, forming clear solutions. This property is vital for its use in aqueous systems.
  • pH: Aqueous solutions are slightly acidic (pH typically 4.0-4.5), making it an effective component for pH adjustment and buffering.
  • Buffering Capacity: It is a key component in phosphate buffer systems, essential for maintaining stable pH in biological and chemical processes.
  • Hygroscopicity: It can absorb moisture from the air, necessitating proper storage in sealed containers in dry environments.

Diverse Industrial Applications

The versatility of Sodium Dihydrogen Phosphate Dihydrate fuels its demand across multiple industries:

  • Food Industry: Used as a quality improver to enhance binding force and water retention in processed meats, dairy products, and baked goods. It also acts as a pH regulator and emulsifier.
  • Animal Feed: Serves as an essential phosphorus additive, critical for bone development and metabolic health in livestock, poultry, and aquaculture.
  • Water Treatment: Functions as a water softener by sequestering mineral ions and as a pH buffer to maintain optimal conditions in industrial water systems.
  • Laboratory Use: Indispensable as a component of buffer solutions for biochemical assays, cell culture media, and various analytical techniques requiring precise pH control.

Procurement Best Practices

When sourcing Sodium Dihydrogen Phosphate Dihydrate, B2B buyers should focus on:

  • Supplier Reputation: Choose manufacturers with a proven track record for quality and reliability.
  • Product Specification: Ensure the grade and purity meet your application’s requirements (e.g., food grade, laboratory grade).
  • Competitive Pricing: Obtain quotations from reputable suppliers to ensure cost-effectiveness for bulk purchases.
  • Logistics and Packaging: Verify suitable packaging (e.g., 25kg bags/drums) and efficient delivery options.

As a chemical manufacturer and supplier, we are committed to providing high-quality Sodium Dihydrogen Phosphate Dihydrate that meets the diverse needs of our industrial clients. Understanding these properties and applications empowers buyers to make informed procurement decisions, ensuring the success of their products and processes.