HPLC Method for Analysis of Crystal Violet on Primesep 100 Column

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Chromatogram

Description

· Separation type: Liquid Chromatography Mixed-mode · HPLC Method for Analysis of Crystal Violet on Primesep 100 Column by SIELC Technologies

Crystal Violet, also known as Methyl Violet 10B, is a synthetic dye belonging to the triarylmethane dye family. It has the molecular formula C25H30ClN3. This dye is primarily known for its use in microbiology as a stain, but it has other applications as well.

Crystal Violet can be retained, and analyzed on a Primesep 100 mixed-mode stationary phase column using an isocratic analytical method with a simple mobile phase of water, Acetonitrile (MeCN), and a sulfuric acid (H2SO4) buffer. This analysis method can be detected in the UV-Vis regime at 540, 590, and 200 nm.

Method Parameters

Mobile PhaseMeCN/H2O – 80/20%
BufferH3PO4 – 0.2%
Flow Rate1.0 ml/min
DetectionVis, 590 nm
Peak Retention Time9.37 min
Sample concentration0.0006 mg/ml
Injection volume5 µl
LOD10 ppb
Class of CompoundsDyes
Analyzing CompoundsCrystal Violet

HPLC Column Used

Primesep 100, 4.6 x 150 mm, 5 µm, 100 A, dual ended