Acros Organics Dowex 1X8 203000025 Analytical Anion-Exchange Resin 2.5 Kg Cl⁻ Form

The Acros Organics Dowex 1X8 203000025 is a strongly basic analytical anion-exchange resin supplied in a 2.5 kg bottle in chloride (Cl⁻) form, optimized for high-efficiency laboratory ion-exchange applications. This resin consists of spherical beads composed of a polystyrene-divinylbenzene matrix functionalized with quaternary ammonium groups, providing rapid ion-exchange kinetics vital for analytical separations and purification processes.

_Key Technical Features:_

• Particle size range: 100-200 mesh (approximately 75-150 µm) for high surface area and efficient mass transfer
• Wet volume capacity in chloride form: greater than 1.2 meq/mL
• Water retention capacity: 39-45% in Cl⁻ form
• Physical form: tan to white beads with particle size distribution controlled to 15% max on 60 mesh and 15% max through 170 mesh
• Molecular formula: C29H34ClN with molecular weight of 432.05 g/mol

This resin is widely used in biotechnology and molecular diagnostics for applications in bioprocessing, gene editing workflows, and synthetic biology research, where dependable ion-exchange capacity is critical for sample preparation and purification of nucleic acids or proteins. Its high water retention and strong anion exchange properties make it essential for molecular cloning workflows and support biopharmaceutical production pipelines requiring precise and reproducible anion separation.

Ideal for researchers in clinical diagnostics, biomedical engineering, and cell imaging fields, the Dowex 1X8 resin enables consistent, high-purity separations, contributing to enhanced analytical outcomes in separation sciences. The resin's robust chemical and physical properties make it suitable for laboratory-scale ion-exchange protocols in both research and industrial biotechnology environments.