HPLC Method for Analysis of Tribenzylamine in Copper Plating Bath Solution on Primesep B Column

HPLC-Applikation • Datum: 2023/07/07
HPLC Method for Analysis of Tribenzylamine in Copper Plating Bath Solution on Primesep B  Column Chromatogramm

Separation type: Liquid Chromatography Mixed-mode

Tribenzylamine (TBA) is an organic compound that falls under the class of triarylamines.

Tribenzylamine (TBA) is an organic compound that is sometimes used in the formulation of electrolyte solutions for copper plating. Copper plating is a process that involves the deposition of a layer of copper onto a substrate, and it requires an electrolyte solution to facilitate the transfer of copper ions to the substrate.

Tribenzylamine can act as a leveler or brightener in the copper plating process. Levelers and brighteners are additives used in plating baths to improve the appearance and properties of the plated surface. They can help to achieve a smoother, brighter, and more uniform finish by influencing the rate and distribution of metal ion deposition.

In a copper plating bath, tribenzylamine might be used alongside other components such as copper sulfate (the primary source of copper ions), sulfuric acid (which improves the conductivity of the bath and helps to control pH), and other additives that serve to fine-tune the properties of the plated layer.

It’s often used in organic chemistry as a reagent, particularly in the production of other complex organic compounds.

Methodenparameter

ColumnPrimesep B, 4.6 x 150 mm, 5 µm, 100 Å, dual ended
Mobile PhaseMeCN -20%
BufferH2SO4 – 0.1%
Flow Rate1.0 mL/min
DetectionUV 200 nm
Limit of Detection10 ppb
Injection Volume10 µl