Checkout using your account
Checkout as a new customer
Creating an account has many benefits:
Questions, MSDS, CoA?
Do you have any questions? Give us a call or send us an email!


The ProPac 3R SAX HPLC column 100x4.0mm, 3µm, is based on small non-porous polymer particles with strong anion-exchange groups. The permanently positively charged surface separates anionic biomolecules with fast mass-transport pathways. The Rapid-Resolution version shortens run times and increases efficiency for closely related charge variants. ProPac 3R SAX is used particularly for oligonucleotides, nucleic acids, acidic proteins and rapid QC methods.
ProPac 3R columns are designed for fast, high-resolution ion-exchange chromatography. Small, non-porous polymer particles minimize diffusion paths and enable narrow peaks for biomolecules. The SAX version binds anionic species, while the SCX version binds cationic species. System dispersion, salt gradient, and pH must be adjusted to suit these short, high-efficiency columns.
Thermo Scientific is a brand name of Thermo Fisher Scientific Inc. ProPac 3R refers to a product line within the Thermo Scientific chromatography portfolio.
| Brand | ProPac |
|---|---|
| Product Type | HPLC Column |
| Length | 100 mm |
| Internal Diameter | 4.0 mm |
| Particle Size | 3 µm |
| Chemistry | Strong anion-exchange |
| Chemistry Producers Term | 3R SAX |
| Pore Size | non-porous |
| Country of Origin | United States of America (USA) |
| Column Type | Analytical Column |
| Hardware Material | PEEK |
| Hardware Type | Ready-to-use Column |
| pH Minimum | 2.0 |
| pH Maximum | 12.0 |
| Temperature Maximum [°C] | 60 |
| Mode of Separation | Ion Exchange Chromatography |
| Matrix | Polymer |
| Particle Morphology | spherical, non-porous |
| Pressure Stability | 310 bar |