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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

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 450.00 Buy
COSMOSIL 3C18-AR-II Packed Column (2.0 mm l.D. x 150 mm) 07583-41 Waters type 1 pkg 550.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 10 mm) 38068-41 Waters type 1 pkg 335.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 50 mm) 38069-31 Waters type 1 pkg 335.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 75 mm) 13362-41 Waters type 1 pkg 485.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 100 mm) 38070-91 Waters type 1 pkg 485.00 Buy
COSMOSIL 3C18-AR-II Packed Column (4.6 mm l.D. x 150 mm) 06887-01 Waters type 1 pkg 515.00 Buy
COSMOSIL 5C18-AR-II Packed Column (1.0 mm I.D. x 50 mm) 02955-21 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-AR-II Packed Column (1.0 mm I.D. x 150 mm) 02951-61 Waters type 1 pkg 485.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 30 mm) 05098-71 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 50 mm) 34400-81 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 100 mm) 34469-11 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 150 mm) 37992-51 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-AR-II Packed Column (2.0 mm I.D. x 250 mm) 05272-71 Waters type 1 pkg 555.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3.0 mm I.D. x 100 mm) 05791-71 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3.0 mm I.D. x 150 mm) 38028-61 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3.0 mm I.D. x 250 mm) 38029-51 Waters type 1 pkg 555.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 30 mm) 05877-61 Waters type 1 pkg 360.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 50 mm) 38142-51 Waters type 1 pkg 360.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 100 mm) 38143-41 Waters type 1 pkg 440.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 150 mm) 38144-31 Waters type 1 pkg 440.00 Buy
COSMOSIL 5C18-AR-II Packed Column (3 Lots Set) (4.6 mm I.D. x 150 mm) 09396-83 Waters type 3 pkg 1,315.00 Buy
COSMOSIL 5C18-AR-II Packed Column (4.6 mm I.D. x 250 mm) 38145-21 Waters type 1 pkg 475.00 Buy
COSMOSIL 5C18-AR-II Packed Column (6.0 mm I.D. x 150 mm) 38146-11 Waters type 1 pkg 620.00 Buy
COSMOSIL 5C18-AR-II Packed Column (6.0 mm I.D. x 250 mm) 38147-01 Waters type 1 pkg 680.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 50 mm) 05369-21 Waters type 1 pkg 660.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 100 mm) 07800-81 Waters type 1 pkg 830.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 150 mm) 34350-41 Waters type 1 pkg 900.00 Buy
COSMOSIL 5C18-AR-II Packed Column (10.0 mm I.D. x 250 mm) 38149-81 Waters type 1 pkg 1,165.00 Buy
COSMOSIL 5C18-AR-II Packed Column (20.0 mm I.D. x 100 mm) 08059-91 Waters type 1 pkg 1,975.00 Buy
COSMOSIL 5C18-AR-II Packed Column (20.0 mm I.D. x 150 mm) 34316-01 Waters type 1 pkg 1,975.00 Buy
COSMOSIL 5C18-AR-II Packed Column (20.0 mm I.D. x 250 mm) 38150-41 Waters type 1 pkg 2,715.00 Buy
COSMOSIL 5C18-AR-II Packed Column (28.0 mm I.D. x 250 mm) 34362-91 Waters type 1 pkg 5,280.00 Buy
COSMOSIL 15C18-AR-II Packed Column (28.0 mm l.D. x 250 mm) 37978-51 Waters type 1 pkg 4,470.00 Buy
COSMOSIL 15C18-AR-II Packed Column (50.0 mm l.D. x 250 mm) 38058-71 Waters type 1 pkg 6,975.00 Buy
COSMOSIL 15C18-AR-II Packed Column (50.0 mm l.D. x 500 mm) 05884-61 Waters type 1 pkg 12,995.00 Buy
Guard Column / Guard Cartridge
Product Cat.No. End-Fitting PKG Size Price(US$)  
COSMOSIL 5C18-AR-II Guard Cartridge (4.6 mm I.D. x 10 mm) 38008-89 Waters type 3 pkg 175.00 Buy
COSMOSIL 5C18-AR-II Guard Column (4.6 mm I.D. x 10 mm) 38141-61 Waters type 1 pkg 230.00 Buy
COSMOSIL 5C18-AR-II Guard Column (10.0 mm I.D. x 20 mm) 38148-91 Waters type 1 pkg 420.00 Buy
COSMOSIL 5C18-AR-II Guard Column (20.0 mm I.D. x 20 mm) 34458-51 Waters type 1 pkg 925.00 Buy
COSMOSIL 5C18-AR-II Guard Column (20.0 mm I.D. x 50 mm) 34479-81 Waters type 1 pkg 1,120.00 Buy
COSMOSIL 5C18-AR-II Guard Column (28.0 mm I.D. x 50 mm) 34363-81 Waters type 1 pkg 2,510.00 Buy
COSMOSIL 15C18-AR-II Guard Column (28.0 mm l.D. x 50 mm) 38030-11 Waters type 1 pkg 1,890.00 Buy
COSMOSIL 15C18-AR-II Guard Column (50.0 mm l.D. x 50 mm) 38057-81 Waters type 1 pkg 3,625.00 Buy
HPLC Accessories
Product Cat.No. End-Fitting PKG Size Price(US$)  
COSMOSIL Guard Cartridge Holder (4.6 mm I.D.) 38009-79 Waters type 1 pkg 265.00 Buy
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 2 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.