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LiChroprep® RP-18 (25-40 µm)

for liquid chromatography

LiChroprep® RP-18
CAS Number:


silica gel (irregularly-shaped)

Quality Level

particle size

20-40 μm

pore size

10 nm mean pore size

bulk density

360 kg/m3


plasma purification

separation technique

reversed phase

storage temp.

no temp limit

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Analysis Note

Application test: passes test
Pressure: ≤ 12 bar
Theoretical Plates (N/m) (Toluene): ≥ 3000
Acetophenone/Cinnamic acid: 1.1 - 1.3
Acetophenone/Phenol: 1.8 - 2.2
1-Naphthol/Phenol: 3.9 - 4.4
capacity factor (Toluene): 19.0 - 24.0
Particle Size (d10): 18.0 - 22.0 µm
Particle Size (d50): 34.0 - 39.0 µm
Particle Size (d90): 58.0 - 71.0 µm

Legal Information

LICHROPREP is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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