Sigma-Aldrich Superspher(R) 100 Rp-18

Material

stainless steel column

Agency

suitable for USP L1

Product Line

Superspher^®

Feature

endcapped: no

Parameter

60 °C max. temp.

Technique(S)

HPLC: suitable
mass spectrometry (MS): suitable (Low - Medium)

Matrix

fully porous particle

Matrix Active Group

C18 bonding phase

Particle Size

4 μm

Pore Size

100 Å pore size

Related Categories

HPLC Columns

General Description

Superspher^®RP-18 is a reliable and versatile traditionally produced spherical silica gel carriers with C-18 reversed phase properties. They are well suited for the separation of neutral, acidic and weak basic compounds. This high performance silica carrier with a particle size of 4µm yields an excellent pressure/separation performance ratio.

Analysis Note

Application test: passes test
Pressure: 50 - 70 bar
Theoretical Plates (N/m) (Anthracene): ≥ 105000
Symmetry (Anthracene): 0.8 - 1.4
Capacity factor (Anthracene): 4.0 - 5.5
separation factor (Acetophenone/Phenol, selectivity test): 1.90 - 2.15
separation factor (Acetophenone/Cinnamic acid, selectivity test): 1.20 - 1.37
separation factor (1-Naphtol/Phenol, selectivity test): 3.80 - 4.30
capacity factor (Toluene): 17.0 - 22.0Superspher is a registered trademark of Merck KGaA, Darmstadt, Germany