Surfactants are molecules that contain both hydrophilic and hydrophobic groups, usually in the form of a hydrophilic head and a hydrophobic tail. Surfactants are used in detergents where they can form micelles around hydrophobic dirt molecules and wash them away. Triton X-100 is a surfactant with a hydrophilic polyethylene oxide chain that can be separated on a Primesep D reverse-phase HPLC column based on the number of oxide units in the chain. The mobile phase is water, acetonitrile (MeCN, ACN) and sulfuric acid as buffer. UV detection at 210nm.
Column | Primesep D, 4.6×50 mm, 5 µm, 100A |
Mobile Phase | MeCN/H2O – 50/50% |
Buffer | H2SO4- 0.1% |
Flow Rate | 1.0 ml/min |
Detection | UV 210nm |
Class of Compounds |
Surfactant, Hydrophobic, Ionizable |
Analyzing Compounds | Triton X-100, Cetylpyridinium Chloride |
Application Column
Primesep D
The Primesep family of mixed-mode columns offers a wide variety of stationary phases, boasting unprecedented selectivity in the separation of a broad array of chemical compounds across multiple applications. Corresponding Primesep guard columns, available with all stationary phases, do not require holders. SIELC provides a method development service available to all customers. Inquire about our specially-tailored custom LC-phases for specific separations.
Select optionsTriton X100