Recommended Products
material
stainless steel column
Agency
suitable for USP L1
product line
LiChrosorb®
feature
endcapped: no
parameter
60 °C max. temp.
technique(s)
HPLC: suitable
mass spectrometry (MS): suitable (Low)
matrix
fully porous particle
matrix active group
C18 bonding phase
particle size
10 μm
pore size
100 Å pore size
operating pH range
2-7.5
bulk density
200‑400 kg/m3
separation technique
reversed phase
storage temp.
no temp limit
General description
LiChrosorb® RP-18 is a reliable irregular shaped silica gel carriers with reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds.
Analysis Note
Theoretical Plates (N/m) (Toluene): ≥ 60000
stability testing (performance): passes test
separation factor (Acetophenone/Phenol, selectivity test): 1.8 - 2.2
separation factor (Acetophenone/Cinnamic acid, selectivity test): 1.1 - 1.4
separation factor (1-Naphtol/Phenol, selectivity test): 3.9 - 4.7
capacity factor (Toluene): 16.0 - 21.0
Particle Size (d10): 3.8 - 4.3 µm
Particle Size (d50): 6.7 - 7.7 µm
Particle Size (d90): 12.0 - 14.0 µm
stability testing (performance): passes test
separation factor (Acetophenone/Phenol, selectivity test): 1.8 - 2.2
separation factor (Acetophenone/Cinnamic acid, selectivity test): 1.1 - 1.4
separation factor (1-Naphtol/Phenol, selectivity test): 3.9 - 4.7
capacity factor (Toluene): 16.0 - 21.0
Particle Size (d10): 3.8 - 4.3 µm
Particle Size (d50): 6.7 - 7.7 µm
Particle Size (d90): 12.0 - 14.0 µm
Legal Information
LiChrosorb is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class Code
11 - Combustible Solids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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