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COSMOSIL C18-AR-II

Reversed Phase / Polymeric C18


COSMOSIL 5C18-AR-II is a polymeric type of C18 phase. It shows exceptional stability and long lifetime at low pH. This phase is recommended for the separations requiring acidic mobile phase conditions. It also shows superior molecular shape selectivity to monomeric type C18 columns.

 

COSMOSIL 5C18-AR-II
USP code L1
Silica gel High purity porous spherical silica
Average particle size 3 µm, 5 µm, 15 µm
Average pore size approx. 120Å
Specific surface area approx. 300m2/g
Stationary phase Octadecyl group
Bonding type Polymeric type
End capping treatment Near-perfect treatment
Carbon content approx. 17%
pH range 1.5 - 7.5

 

Low pH stability test with TFA

Planarity Selectivity

Separation of polar compounds

Separation of polar compounds

Separation of chelating compounds

Separation of chelating compounds

Performance for acidic compounds

Performance for acidic compounds

Performance for basic compounds

Performance for basic compounds

COSMOSIL Application Search

COSMOSIL Application, which includes more than 7,700 applications using COSMOSIL/COSMOCORE columns, is now usable by clicking the link below which is in Nacalai Tesque, Inc. The application is searchable by sample category, sample name, CAS No., column name and particle size

Ordering Information

Product Cat.No. End-Fitting PKG Size Price(US$)  
COSMOSIL 3C18-AR-II Packed Column (2.0 mm l.D. x 50 mm) 05478-91 Waters type 1 pkg 482.00 Buy
COSMOSIL 3C18-AR-II Packed Column (2.0 mm l.D. x 75 mm) 34471-61 Waters type 1 pkg 482.00 Buy
COSMOSIL 3C18-AR-II Packed Column (2.0 mm l.D. x 100 mm) 06941-71 Waters type 1 pkg 514.00 Buy
COSMOSIL 3C18-AR-II Packed Column (2.0 mm l.D. x 150 mm) 07583-41 Waters type 1 pkg 589.00 Buy
COSMOSIL 3C18-AR-II Packed Column (3.0 mm l.D. x 250 mm) 16864-81 Waters type 1 pkg 621.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 10 mm) 38068-41 Waters type 1 pkg 359.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 50 mm) 38069-31 Waters type 1 pkg 359.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 75 mm) 13362-41 Waters type 1 pkg 519.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 100 mm) 38070-91 Waters type 1 pkg 519.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 150 mm) 06887-01 Waters type 1 pkg 552.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 250 mm) 19391-81 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-AR-II Packed Column (1.0 mm I.D. x 50 mm) 02955-21 Waters type 1 pkg 482.00 Buy
COSMOSIL 5C18-AR-II Packed Column (1.0 mm I.D. x 150 mm) 02951-61 Waters type 1 pkg 519.00 Buy
COSMOSIL 5C18-AR-II Packed Column (1.0 mm I.D. x 250 mm) 13370-31 Waters type 1 pkg 685.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 30 mm) 05098-71 Waters type 1 pkg 482.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 50 mm) 34400-81 Waters type 1 pkg 482.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 100 mm) 34469-11 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 150 mm) 37992-51 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 250 mm) 05272-71 Waters type 1 pkg 594.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3.0 mm I.D. x 100 mm) 05791-71 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3.0 mm I.D. x 150 mm) 38028-61 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3.0 mm I.D. x 250 mm) 38029-51 Waters type 1 pkg 594.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 30 mm) 05877-61 Waters type 1 pkg 386.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 50 mm) 38142-51 Waters type 1 pkg 386.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 100 mm) 38143-41 Waters type 1 pkg 471.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 150 mm) 38144-31 Waters type 1 pkg 471.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3 Lots Set) (4.6 mm I.D. x 150 mm) 09396-83 Waters type 3 pkg 1,408.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 250 mm) 38145-21 Waters type 1 pkg 509.00 Buy
COSMOSIL 5C18-AR-II Packed Column (6.0 mm I.D. x 150 mm) 38146-11 Waters type 1 pkg 664.00 Buy
COSMOSIL 5C18-AR-II Packed Column (6.0 mm I.D. x 250 mm) 38147-01 Waters type 1 pkg 728.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 50 mm) 05369-21 Waters type 1 pkg 707.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 100 mm) 07800-81 Waters type 1 pkg 889.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 150 mm) 34350-41 Waters type 1 pkg 963.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 250 mm) 38149-81 Waters type 1 pkg 1,247.00 Buy
COSMOSIL 5C18-AR-II Packed Column (20.0 mm I.D. x 100 mm) 08059-91 Waters type 1 pkg 2,114.00 Buy
COSMOSIL 5C18-AR-II Packed Column (20.0 mm I.D. x 150 mm) 34316-01 Waters type 1 pkg 2,114.00 Buy
COSMOSIL 5C18-AR-II Packed Column (20.0 mm I.D. x 250 mm) 38150-41 Waters type 1 pkg 2,906.00 Buy
COSMOSIL 5C18-AR-II Packed Column (28.0 mm I.D. x 100 mm) 16584-51 Waters type 1 pkg 4,601.00 Buy
COSMOSIL 5C18-AR-II Packed Column (28.0 mm I.D. x 150 mm) 16585-41 Waters type 1 pkg 4,815.00 Buy
COSMOSIL 5C18-AR-II Packed Column (28.0 mm I.D. x 250 mm) 34362-91 Waters type 1 pkg 5,650.00 Buy
COSMOSIL 15C18-AR-II Packed Column (20.0 mm I.D. x 250 mm) 07184-71 Waters type 1 pkg 2,568.00 Buy
COSMOSIL 15C18-AR-II Packed Column (28.0 mm l.D. x 250 mm) 37978-51 Waters type 1 pkg 4,783.00 Buy
COSMOSIL 15C18-AR-II Packed Column (50.0 mm l.D. x 250 mm) 38058-71 Waters type 1 pkg 7,642.00 Buy
COSMOSIL 15C18-AR-II Packed Column (50.0 mm l.D. x 500 mm) 05884-61 Waters type 1 pkg 14,478.00 Buy
Guard Column / Guard Cartridge
Product Cat.No. End-Fitting PKG Size Price(US$)  
COSMOSIL 3C18-AR-II Guard Column (2.0 mm l.D. x 10 mm) 12851-61 Waters type 1 pkg 428.00 Buy
COSMOSIL 5C18-AR-II Guard Column (2.0 mm I.D. x 10 mm) 09240-61 Waters type 1 pkg N/A Inquire
COSMOSIL 5C18-AR-II Guard Cartridge (4.6 mm I.D. x 10 mm) 38008-89 Waters type 3 pkg 188.00 Buy
COSMOSIL 5C18-AR-II Guard Column (10.0 mm I.D. x 20 mm) 38148-91 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-AR-II Guard Column (20.0 mm I.D. x 20 mm) 34458-51 Waters type 1 pkg 990.00 Buy
COSMOSIL 5C18-AR-II Guard Column (20.0 mm I.D. x 50 mm) 34479-81 Waters type 1 pkg 1,448.00 Buy
COSMOSIL 5C18-AR-II Guard Column (28.0 mm I.D. x 50 mm) 34363-81 Waters type 1 pkg 2,804.00 Buy
COSMOSIL 15C18-AR-II Guard Column (28.0 mm l.D. x 50 mm) 38030-11 Waters type 1 pkg 2,023.00 Buy
COSMOSIL 15C18-AR-II Guard Column (50.0 mm l.D. x 50 mm) 38057-81 Waters type 1 pkg 3,879.00 Buy
HPLC Accessories
Product Cat.No. End-Fitting PKG Size Price(US$)  
COSMOSIL Direct Cartridge Holder 19989-71 Waters type 1 pkg 270.00 Buy
COSMOSIL Guard Cartridge Holder (4.6 mm I.D.) **Discontinued** 38009-79 Waters type 1 pkg N/A Inquire
COSMOSIL Guard Cartridge Holder (2.0 mm I.D.) 11884-71 Waters type 1 pkg 265.00 Buy
COSMOSIL Column Prefilter 39361-19 Waters type 1 pkg 145.00 Buy
COSMOSIL Column Spare Filter for Prefilter (1 micron) 39539-09 Waters type 1 pkg 55.00 Buy
COSMOSIL Column Connecting Tube (0.25 mm) 37843-69 Waters type 1 pkg 65.00 Buy
COSMOSIL Column Connecting Tube (0.1 mm) 12570-41 Waters type 1 pkg 65.00 Buy

** Guard cartridges require a guard cartridge holder.
** #38009-79 has been discontinued. Alternative product is COSMOSIL Direct Cartridge Holder (#19989-71).