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COSMOSIL C18-PAQ

Reversed Phase / For aqueous conditions

COSMOSIL 5C18-PAQ is designed to offer superior retention of polar compounds and excellent reproducibility in highly aqueous mobile phases, even in 100% aqueous.

COSMOSIL 5C18-PAQ
USP code L1
Silicagel 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
End capping treatment Near-perfect treatment
Carbon content approx. 11%
pH range 2 - 7.5

Stable Performance under 100% Aqueous Conditions

The figure shows the stable retention on COSMOSIL 5C18-PAQ while the retention on conventional ODS significantly decreases after 1 hour flow of 100 % aqueous mobile phase.

Application

Organic acid analysis

Ordering Information

Product Cat.No. End-Fitting PKG Size Price(US$)  
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 50 mm) 19773-81 Waters type 1 pkg 366.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 75 mm) 19774-71 Waters type 1 pkg 392.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 100 mm) 19779-21 Waters type 1 pkg 418.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 150 mm) 19780-81 Waters type 1 pkg 454.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 250 mm) 19781-71 Waters type 1 pkg 567.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 50 mm) 19784-41 Waters type 1 pkg 349.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 75 mm) 19786-21 Waters type 1 pkg 366.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 100 mm) 19787-11 Waters type 1 pkg 366.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 150 mm) 19788-01 Waters type 1 pkg 392.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 250 mm) 19789-91 Waters type 1 pkg 505.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 50 mm) 19869-41 Waters type 1 pkg 349.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 75 mm) 19870-01 Waters type 1 pkg 366.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 100 mm) 19871-91 Waters type 1 pkg 366.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 150 mm) 19872-81 Waters type 1 pkg 392.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 250 mm) 19873-71 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-PAQ Packed Column (1.0 mm I.D. x 50 mm) 05792-61 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-PAQ Packed Column (1.0 mm I.D. x 150 mm) 05793-51 Waters type 1 pkg 485.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 30 mm) 05878-51 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 50 mm) 05794-41 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 100 mm) 05470-71 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 150 mm) 34449-71 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 250 mm) 05795-31 Waters type 1 pkg 555.00 Buy
COSMOSIL 5C18-PAQ Packed Column (3.0 mm I.D. x 100 mm) 05796-21 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-PAQ Packed Column (3.0 mm I.D. x 150 mm) 05797-11 Waters type 1 pkg 505.00 Buy
COSMOSIL 5C18-PAQ Packed Column (3.0 mm I.D. x 250 mm) 05798-01 Waters type 1 pkg 555.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 30 mm) 05879-41 Waters type 1 pkg 360.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 50 mm) 34451-21 Waters type 1 pkg 360.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 100 mm) 05799-91 Waters type 1 pkg 440.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 150 mm) 02486-71 Waters type 1 pkg 440.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 250 mm) 02485-81 Waters type 1 pkg 475.00 Buy
COSMOSIL 5C18-PAQ Packed Column (6.0 mm I.D. x 150 mm) 34419-61 Waters type 1 pkg 620.00 Buy
COSMOSIL 5C18-PAQ Packed Column (6.0 mm I.D. x 250 mm) 05800-41 Waters type 1 pkg 680.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 50 mm) 05801-31 Waters type 1 pkg 660.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 100 mm) 16586-31 Waters type 1 pkg 860.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 150 mm) 34466-41 Waters type 1 pkg 900.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 250 mm) 34376-21 Waters type 1 pkg 1,165.00 Buy
COSMOSIL 5C18-PAQ Packed Column (20.0 mm I.D. x 100 mm) 16587-21 Waters type 1 pkg 1,875.00 Buy
COSMOSIL 5C18-PAQ Packed Column (20.0 mm I.D. x 150 mm) 34476-11 Waters type 1 pkg 1,975.00 Buy
COSMOSIL 5C18-PAQ Packed Column (20.0 mm I.D. x 250 mm) 34373-51 Waters type 1 pkg 2,510.00 Buy
COSMOSIL 5C18-PAQ Packed Column (28.0 mm I.D. x 250 mm) 34456-71 Waters type 1 pkg 5,280.00 Buy
COSMOSIL 15C18-PAQ Packed Column (28.0 mm l.D. x 250 mm) 05888-21 Waters type 1 pkg 4,470.00 Buy
COSMOSIL 15C18-PAQ Packed Column (50.0 mm l.D. x 250 mm) 05890-71 Waters type 1 pkg 7,510.00 Buy
COSMOSIL 15C18-PAQ Packed Column (50.0 mm l.D. x 500 mm) 05891-61 Waters type 1 pkg 11,665.00 Buy
Guard Column / Guard Cartridge
Product Cat.No. End-Fitting PKG Size Price(US$)  
COSMOSIL 3C18-PAQ Guard Cartridge (2.0 mm I.D. x 10 mm) 19874-74 Waters type 2 pkg 175.00 Buy
COSMOSIL 3C18-PAQ Guard Cartridge (4.6 mm I.D. x 10 mm) 19875-64 Waters type 2 pkg 175.00 Buy
COSMOSIL 5C18-PAQ Guard Cartridge (4.6 mm I.D. x 10 mm) 19181-44 Waters type 2 pkg 220.00 Buy
COSMOSIL 5C18-PAQ Guard Column (4.6 mm I.D. x 10 mm) 02484-91 Waters type 1 pkg 230.00 Buy
COSMOSIL 5C18-PAQ Guard Column (10.0 mm I.D. x 20 mm) 34457-61 Waters type 1 pkg 420.00 Buy
COSMOSIL 5C18-PAQ Guard Column (20.0 mm I.D. x 20 mm) 05803-11 Waters type 1 pkg 945.00 Buy
COSMOSIL 5C18-PAQ Guard Column (20.0 mm I.D. x 50 mm) 05804-01 Waters type 1 pkg 1,120.00 Buy
COSMOSIL 5C18-PAQ Guard Column (28.0 mm I.D. x 50 mm) 34455-81 Waters type 1 pkg 2,750.00 Buy
COSMOSIL 15C18-PAQ Guard Column (28.0 mm l.D. x 50 mm) 05887-31 Waters type 1 pkg 2,510.00 Buy
COSMOSIL 15C18-PAQ Guard Column (50.0 mm l.D. x 50 mm) 05889-11 Waters type 1 pkg 3,235.00 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.