Agilent Polaris 5 C18-A 250 X 21.2mm A2000250X212

Polaris 180Å C18-A, 21.2 x 250 mm, 5 µm is a high-performance preparative HPLC column designed for separating and analyzing mixtures of organic compounds. It offers excellent peak shapes and retention for polar samples and is described by the manufacturer as ideal for various applications in reversed-phase chromatography. The column is intended for use in preparative-scale reversed-phase separations under the stated operating limits.

Key Features:

• Dimensions: 21.2 mm ID × 250 mm length, 5 µm particle size
• Phase: C18-A, pore size 180 Å, fully porous particles
• Pressure rating: 400 bar; Maximum temperature: 60 °C
• Carbon load: 13.8%; Endcapped: Yes
• pH range: 1.5–10; Molecular weight upper limit: 3000 Da

Advantages:

• High-performance separations with excellent peak shape and retention for polar samples (manufacturer-stated).
• Suitable for preparative HPLC applications due to large 21.2 mm ID and 250 mm length.
• Robust operating window with up to 400 bar pressure rating and 60 °C maximum temperature, enabling demanding reversed-phase separations.
• Wide pH compatibility (1.5–10) supports a broad range of mobile phase conditions.