Sodium phosphate monobasic is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Useful in conjunction with Sodium Dibasic Phosphate, in the preparation of biological buffers. Used in many applications including the purification of antibodies.
Grade: Anhydrous
Purity: ≥98%
Key Applications: Reagent, Buffer
Application Areas: Reagent, Buffer
Product Type: Inorganics
Density: ca. .9 - 1.3 g/cm3 at 20°C (bulk density)(lit.)
Melting Point: ca. 650°C with decomposition(lit.)
Vapor Pressure: Zero(lit.)
Presentation: White Powder
Format: Powder
pH: (1% aq soln) 3 - 5
pKa: (for phosphoric acid) at 25°C: pKa1 = 2.15, pKa2 = 6.82, pKa3 = 12.38(lit.)
Moisture content: ≤1%
Solubility: Freely soluble in water; insoluble in ethanol.
Storage & Handling: Store at Room Temperature (15-30°C), dessicate.