Silica Gel C18

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Silica Gel C18
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  • Grade: Ultrapure CAS No.: 66813-84-1

  • Bulk C18

    Separation Methods Technologies

    …(e.g. 1 to 12 for C18) Highest levels of Consistency and Reproducibility High throughput - No carry over of any analytes Low back pressure Perfect for Solid Phase Extraction and Process Scale purifications Ideal for applications in flash cartridges Silica gel and Bulk Packing…

  • …particle for optimized backpressure, price and performance. FlashPure ID cartridges are also available packed with C18, Amino and Diol functionalized with 40 µm silica gel. FlashPure ID HP cartridges are packed with 20µm spherical particles for more demanding normal phase applications.

  • Bulk Phenyl 1

    Separation Methods Technologies

    …retention of aromatic compounds Complimentary to other reversed-phase materials such as C18, C8, and C4. Phen1: contains one phenyl per ligand Phen bulk packings are made with spherical silica particles Unique features include: Highest levels of Consistency and Reproducibility…

  • C18 SPE Cartidge

    Agilent Technologies

    AccuBONDII C18 products are based on bonded, reversed phase (octadecysilane), irregular silica gel (silica) particles. Reversed Phase Non-Polar

  • for column chromatography, fully end-capped Synonym(s): C18-reversed phase silica gel; Reversed phase silica gel 100 C18 MDL Number: MFCD00148338

  • Bulk Phenyl 2

    Separation Methods Technologies

    …retention of aromatic compounds. Complimentary to other reversed-phase materials such as C18, C8, and C4. Phen1: contains one phenyl per ligand Phen bulk packings are made with spherical silica particles. Unique features include: Highest levels of Consistency and Reproducibility…

  • CHROMABOND® Alox B

    MACHEREY-NAGEL

    CHROMABOND® SPE products Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special…

  • …USA, using the same processes and facilities that make our HPLC columns so reliable SampliQ C18 ODS products are based on bonded, reversed phase (octadecylsilane), irregular, silica gel (silica) particles. This non-polar, non-endcapped sorbent provides additional polar interactions associated…

  • Synonyms: Reversed phase silica gel 90 C18 Application: for reversed phase and ion pair chromatography

  • …bonded, endcapped, reversed-phase octadecylsilane (ODS) silica gel particles. The non-polar sorbent is endcapped (EC), reducing polar secondary interactions associated with surface silanol groups. Non-polar analytes should be more strongly retained compared with non-endcapped SampliQ C18 products.

  • LiChrospher® RP-18 is a reliable and versatile traditionally produced spherical silica gel carrier with C-18 reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds. This sorbent is packed into a LiChroCART® 250-4 HPLC cartridge. The…

  • CHROMABOND® C18

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

  • Synonyms: C18-reversed phase silica gel; Reversed phase silica gel 100 C18 Application: for reversed phase chromatography; designed for special tuning of selectivity

  • …since LiChrospher® ADS sorbents are spherical silica gel particles (25µ) with DIOL modification on the exterior surface and alkyl modifications on the surface of the interior pores (ID: 6nm). Depending on the hydrophobicity of the analyte three types of precolumns are available: C-4, C-8 and C-18.

  • …for short-wave UV (254 nm) UV-absorbing substances apppear as dark-blue to black spots on a light-blue background. Order of polarity: Silica > DIOL > NH2 > CN > RP-2 > C18-50 > RP-18 W > C18-100 Reversed phase separation mode with eluents from anhydrous solvents…

  • …well with pure water as with organic solvents. Recommended application: steroids, pesticides and plant constituents; for critical separations an alternative to silica, since it is less sensitive to the water content of the environment; leads to more reproducible results compared to silica.

  • CHROMABOND® C18 ec

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

  • CHROMABOND® PA

    MACHEREY-NAGEL

    CHROMABOND® SPE products Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special…

  • … UV-absorbing substances apppear as dark-blue to black spots on a light-blue background. Silanized silica with dimethyl modification, carbon content 4 % Order of polarity: silica > DIOL > NH2 > CN > RP-2 > C18-50 > RP-18 W > C18-100 Normal phase or reversed phase…

  • Features Base material: silica 60, specific surface (BET) ~ 500 m2/g, mean pore size 60 Å specific pore volume 0.75 mL/g particle size 2–10 μm for preparative plates (1 mm thickness of layer) standard silica 60 particle size 5–17 µm pH stability…

  • Features Base material: Nano silica 60, specific surface (BET) ~ 500 m 2 /g, mean pore size 60 Å specific pore volume 0.75 mL/g particle size 2–10 μm pH stability 2–8 Indicator: acid-resistant product with a pale blue fluorescence for short-wave UV…

  • Features Base material: nano silica 60, specific surface (BET) ~ 500 m2/g, mean pore size 60 Å, specific pore volume 0.75 mL/g particle size 2–10 μm pH stability 2–8 Indicator: acid-resistant product with a pale blue fluorescence for short-wave UV (254…

  • LiChrospher® RP-18 is a reliable and versatile traditionally produced spherical silica gel carrier with C-18 reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds. This  sorbent is packed into a LiChroCART® 250-4 HPLC cartridge. The…

  • LiChrospher® RP-18 endcapped is a reliable and versatile traditionally produced spherical silica gel carrier with C-18 endcapped reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds. This sorbent is packed into a LiChroCART® 125-4 HPLC…

  • CHROMABOND® Alox A

    MACHEREY-NAGEL

    CHROMABOND® SPE products Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special…

  • CHROMABOND® HR-XC

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

  • CHROMABOND® SA

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

  • CHROMABOND® C8

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

  • CHROMABOND® NH2

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

  • CHROMABOND® SiOH

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different column…

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