Sodium Dihydrogen Orthophosphate Dihydrate, Certified AR for Analysis, 5 Kg

Sodium Dihydrogen Orthophosphate Dihydrate, Certified AR for Analysis, 5 Kg

Sodium Dihydrogen Orthophosphate Dihydrate is a high-purity inorganic chemical compound used widely as a reagent in analytical chemistry, pharmaceuticals, food processing, water treatment, and laboratory applications. It functions as an acidity regulator, pH buffer, and sequestrant.

Product Details:

• Chemical formula: NaH₂PO₄·2H₂O
• Molecular weight: 156.01 g/mol
• CAS number: 13472-35-0
• Physical form: White crystalline solid or powder
• pH (5% solution): 4.2 to 4.5 (weakly acidic)
• Melting point: Approx. 60°C
• Density: Approximately 1.91 g/cm³
• Solubility: Soluble in water, odorless
• Packaging: Supplied in plastic keg
• Certified AR (Analytical Reagent) grade meeting specifications of Ph.Eur., BP

Key Features:

• Hygroscopic, requiring storage in a cool, dry place
• Stable under normal conditions; decomposes above melting point
• Used extensively as a buffering agent and pH regulator in various industries
• Applied in pharmaceuticals, food additives, analytical reagents, and water treatment
• Non-volatile, odorless, and colorless