Silica Gel C18

Grade: Ultrapure CAS No.: 66813-84-1

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

…(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…

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…

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

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

…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…

…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…

…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. Agilent…

… 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…

…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.

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 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 Hibar® 125-4 HPLC column. For…

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® 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® 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® 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…

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…

…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.

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…

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…

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…

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…

Nucleosil is a spherical porous “sil-gel” type silica packing material from Machery/Nagel. Agilent packs Nucleosil columns using tight ISO-regulated production control procedures to guarantee consistent quality. Nucleosil 100-5, C18 is used for non-polar to moderately polar compounds in…

…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…

…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…

LiChrospher silica columns are made with spherical “sil-gel” type porous silica particles LiChrospher 60 RP-select B starts with 60Å pore size silica optimized for symmetrical peak shapes of basic compounds. LiChrospher 100Å is offered in both C8 and C18, as well as…