HPLC Method for C.I. Acid Red 1 on Newcrom BH by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of C.I. Acid Red 1.
Acid Red 1, also known as Red 2G, is a synthetic dye that’s used as a food additive. It has been banned in several countries due to safety concerns because it forms aniline in the body that can interfere with the function of hemoglobin. Acid Red 1 can be retained on HPLC mixed-mode Newcrom BH column using a mobile phase consisting of methanol (MeOH) and water with sulfuric acid (H2SO) buffer. Vis detection at 535nm.
Column | Newcrom BH, 4.6 x 50 mm, 5 µm, 100 A, dual ended |
Mobile Phase | MeOH/H2O – 75/25% |
Buffer | H2SO4 – 0.5% |
Flow Rate | 1.0 ml/min |
Detection | Vis 535 nm |
Class of Compounds | Acid, Dyes |
Analyzing Compounds | C.I. Acid Red 1 |
Application Column
Newcrom BH
Column Diameter: 4.6 mm
Column Length: 50 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended