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Ult5B18203

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Ult5B18203
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Ultisil XB-C18

by Welch Materials

Ultisil XB-C18 columns, featuring high surface coverage and exhaustive endcapping, are an excellent choice as a general purpose C18 column for a wide variety of organic compounds. The bonding chemistry is optimized specifi cally for our base material. Our proprietary double end-capping leads to optimal performance with neutral, polar, acidic, basic, and chelating compounds.

  • The most universal C18 for most application
  • High surface area coverage and exhaustive endcapping
  • Excellent peak shape for polar compounds and strong bases
  • Exceptional batch-to-batch and column-to-column reproducibility
  • Available in dimensions from analytical to preparative for all sample sizes
Application areas:
Acidic compounds Basic compounds Chelating compounds Neutral compounds Polar compounds
Specification
Vendor Welch Materials Pore size 120
Brand Ultisil XB-C18 Surface Area 320
Modifification Silica/C18 Carbon Load, % 17.0
Mode Reversed-Phase Endcapped Yes
Particle Size pH stability from 1.5
Length pH stability to 10.0
Internal Diameter
Similar columns Columns with same mode & modification — across all brands
VendorBrandModeModification Int. diam.LengthParticlesPoresPrice
Teknokroma Tracer EXTRASIL ODS1 Reversed-Phase Silica/C18 10.0 mm 250 mm 10.0 μm 80 Å On request
ACE ACE C18 Reversed-Phase Silica/C18 4.0 mm 250 mm 5.0 μm 100 Å On request
GL Sciences Inertsil ODS-SP Reversed-Phase Silica/C18 2.1 mm 75 mm 3.0 μm 100 Å On request
Greyhound Spheripak ODS1 80 Reversed-Phase Silica/C18 7.0 mm 250 mm 10.0 μm 80 Å On request
ACE ACE C18-HL Reversed-Phase Silica/C18 21.2 mm 150 mm 5.0 μm 90 Å On request
Greyhound GenSphere ODS1 120 Reversed-Phase Silica/C18 4.0 mm 40 mm 3.0 μm 120 Å On request
Dionex Acclaim 120 C18 Reversed-Phase Silica/C18 4.6 mm 50 mm 3.0 μm 120 Å On request
Welch Materials Ultisil AQ-C18 Reversed-Phase Silica/C18 4.6 mm 300 mm 3.0 μm 120 Å On request
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