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720472.4

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720472.4
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NUCLEOSIL C18 NAUTILUS

by MACHEREY-NAGEL

NUCLEOSIL® standard silica phases for HPLC

Features

NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure

  • Wide acceptance as routine packings for very different fields of chromatography
  • One of the first spherical silicas used in HPLC
  • Developed in the early seventies, it became a world-renowned HPLC packing
  • Still found in many analytical and preparative applications
  • An absolutely reliable choice in HPLC
  • The largest variety of modified HPLC silicas available on the market

NUCLEOSIL® C18 Nautilus - Octadecyl modified silica phase for HPLC
Embedded polar group, endcapped · 16 % C · USP L60

Features
 
 Hydrophobic phase with pronounced hydrophilic properties, suited for 100 % aqueous eluents
Pore size 100 Å, available particle sizes 3 µm and 5 µm
pH stability 2–8, carbon content 16 %
Separation mechanism based on hydrophobic (van der Waals) and polar interactions

Application areas:
Amino acids Environmental samples Nitroaromatic compounds Organic acids Pharmaceutical molecules
Specification
Vendor MACHEREY-NAGEL Max Pressure 5800
Brand NUCLEOSIL C18 NAUTILUS Surface Area 350
Modifification Silica/C18 Carbon Load, % 16.0
Mode Reversed-Phase Endcapped Yes
Particle Size Operating Temperature 60
Length pH stability from 2.0
Internal Diameter pH stability to 8.0
Pore size 100
Similar columns Columns with same mode & modification — across all brands
VendorBrandModeModification Int. diam.LengthParticlesPoresPrice
WATERS Symmetry C18 Reversed-Phase Silica/C18 4.6 mm 75 mm 3.5 μm 100 Å On request
CERI L-column ODS (PEEK-sleeved) Reversed-Phase Silica/C18 0.3 mm 150 mm 3.0 μm 120 Å On request
GL Sciences Inertsil ODS-SP HP Reversed-Phase Silica/C18 3.0 mm 250 mm 3.0 μm 100 Å On request
Teknokroma TRACER EXCEL 120 ODS-A Reversed-Phase Silica/C18 4.6 mm 200 mm 3.0 μm 120 Å On request
Teknokroma PARTISIL ODS 3 Reversed-Phase Silica/C18 4.0 mm 200 mm 10.0 μm — On request
RSTech HECTOR-M C18 Reversed-Phase Silica/C18 21.2 mm 50 mm 5.0 μm 100 Å On request
ES Industries Chromegabond 100 HC C18 Reversed-Phase Silica/C18 3.2 mm 50 mm 5.0 μm 100 Å On request
BISCHOFF ProntoSIL 120-3-C18 SH PEEK Reversed-Phase Silica/C18 4.0 mm 150 mm 3.0 μm 120 Å On request
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