HPLC Determination of Sodium Dodecyl Sulfate on Newcrom BH and Newcrom B Columns
Sodium dodecyl sulfate, or sodium lauryl sulfate, is a surfactant used in cleaning and hygienic products. It has a twelve carbon hydrophobic tail attached to a polar sulfate. Dodecyl sulfate can be retained on Newcrom BH column in under 10 minutes with an MS-compatible mobile phase.
Methodenparameter
| Column | Newcrom B, 4.6 x 150 mm, 5 µm, 100 Å, dual ended |
|---|---|
| Mobile Phase | MeCN/H2O – 70/30% |
| Buffer | AmFm pH 3.0 – 60 mM |
| Flow Rate | 1.0 mL/min |
| Detection | CAD (Corona) MS- compatible mobile phase |