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Product Details
- Manufacturer
- Thermo Fisher Scientific
- SKU
- 10326150
About this product
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
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