ReproSil-Pur 120 ODS-3

High-Purity C18 HPLC Column for Reliable Reversed-Phase Separations

ReproSil-Pur 120 ODS-3 is a silica-based HPLC column with octadecyl bonded chemistry on high-purity 120 Å silica. Designed for the separation of small to medium-sized molecules, this phase provides strong hydrophobic retention, excellent peak symmetry, and reproducible performance.

As part of the ReproSil-Pur 120 series, ODS-3 combines robust bonding chemistry with high-purity silica, ensuring long column lifetimes and consistent results under routine and demanding reversed-phase conditions.

ReproSil-Pur 120 ODS-3 delivers proven C18 performance with high reproducibility – the dependable choice for laboratories conducting reversed-phase HPLC separations.

Key Features:

  • High-purity silica with octadecyl (C18, ODS) bonded chemistry

  • 120 Å pore size optimized for small to medium-sized molecules

  • Strong hydrophobic retention with sharp and symmetrical peak shapes

  • Robust bonding for reproducibility and long operational lifetimes

  • Available particle sizes: 1.9 µm - 50 µm

Typical Applications:

  • Pharmaceutical impurity profiling and stability-indicating assays

  • Biochemical analysis of hydrophobic drugs and metabolites

  • Food and beverage testing of preservatives, additives, and contaminants

  • Environmental monitoring of hydrophobic organic pollutants

  • Method development requiring reliable C18 selectivity

Specifications

Request Product
Particle Sizes
  • 1.9 µm
  • 2.4 µm
  • 3 µm
  • 5 µm
  • 7 µm
  • 10 µm
  • 20 µm
  • 50 µm
Pore Size 120 Å
Surface Area 300 m²/g
Phase/Modification C18
Particle Type
Separation Mode
USP Code
Endcapping Yes
Carbonload 17 %
pH Range 2 to 8

Applications

Material Numbers

Phase Material Number
ReproSil-Pur 120 ODS-3, 1.9 µm r119.93.
ReproSil-Pur 120 ODS-3, 2.4 µm r124.93.
ReproSil-Pur 120 ODS-3, 3 µm r13.93.
ReproSil-Pur 120 ODS-3, 5 µm r15.93.
ReproSil-Pur 120 ODS-3, 7 µm r17.93.
ReproSil-Pur 120 ODS-3, 10 µm r10.93.
ReproSil-Pur 120 ODS-3, 20 µm r120.93.
ReproSil-Pur 120 ODS-3, 50 µm r150.93.
ReproSil-Pur 120 NH2 ReproSil-Pur 120 Phenyl

Any questions?
We are here to help you.

info@dr-maisch.com +49 7073 5035 7

Follow us