HPLC Method for Benzoic Acid on Newcrom BH by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Benzoic Acid
Benzoic Acid is an organic acid with antimicrobial properties. It is typically used in cosmetics, food, and pharmaceuticals as a preservative against yeast and mold. As treatment, it is also used as a topical medicine of fungal skin infections. It can be naturally found in many berries and vegetable resins. With it’s chemical formula being C7H6O2, it is considered the simplest aromatic carboxylic acid. You can find detailed UV spectra of Benzoic Acid and information about its various lambda maxima by visiting the following link.
Benzoic Acid can be retained and analyzed using the Newcrom BH stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with ammonium formate as a buffer. Detection is performed using UV.
| Column | Newcrom BH, 3.2 x 100 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | MeCN – 80% |
| Buffer | Sulfuric Acid |
| Flow Rate | 0.5 mL/min |
| Detection | UV 275 nm |
| Class of Compounds | Acid |
| Analyzing Compounds | Benzoic Acid |
Application Column
Newcrom BH
Column Diameter: 3.2 mm
Column Length: 100 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended




