Potassium Phosphate Monobasic (CAS Number: 7778-77-0) is a high-purity, essential chemical reagent widely utilized in laboratory and medical applications. This white or colorless solid is vital for a variety of biochemical processes, making it an indispensable component in research and industrial settings.

Key Features & Specifications:

• Chemical Formula: H₂KO₄P
• Molecular Weight: 136.09 g/mol
• Assay: Minimum 99% KH₂PO₄
• pH: 4.1 - 4.5 of a 5% solution at 25.0°C
• Insoluble Matter: 0.01% maximum
• Loss on Drying: 0.2% maximum
• Chloride (Cl): 0.001% maximum
• Sulfate (SO₄): 0.003% maximum
• Heavy Metals (as Pb): 0.001% maximum
• Iron (Fe): 0.002% maximum
• Sodium (Na): 0.005% maximum

Health and Safety:

Health Rating: 1

Applications:

Potassium Phosphate Monobasic is primarily used in buffer solutions, serving as a critical medium for biochemical and microbiological studies. Its role in providing phosphates is crucial for cellular energy metabolism and growth.