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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

 

Acrylamide / Methacrylamide

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-PAQ Packed Column (2.0 mm I.D. x 50 mm) 19773-81 Waters type 1 pkg 450.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 75 mm) 19774-71 Waters type 1 pkg 600.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 100 mm) 19779-21 Waters type 1 pkg 546.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 150 mm) 19780-81 Waters type 1 pkg 557.00 Buy
COSMOSIL 3C18-PAQ Packed Column (2.0 mm I.D. x 250 mm) 19781-71 Waters type 1 pkg 696.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 50 mm) 19784-41 Waters type 1 pkg 455.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 75 mm) 19786-21 Waters type 1 pkg 514.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 100 mm) 19787-11 Waters type 1 pkg 477.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 150 mm) 19788-01 Waters type 1 pkg 482.00 Buy
COSMOSIL 3C18-PAQ Packed Column (3.0 mm I.D. x 250 mm) 19789-91 Waters type 1 pkg 621.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 50 mm) 19869-41 Waters type 1 pkg 455.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 75 mm) 19870-01 Waters type 1 pkg 477.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 100 mm) 19871-91 Waters type 1 pkg 477.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 150 mm) 19872-81 Waters type 1 pkg 482.00 Buy
COSMOSIL 3C18-PAQ Packed Column (4.6 mm I.D. x 250 mm) 19873-71 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-PAQ Packed Column (1.0 mm I.D. x 50 mm) 05792-61 Waters type 1 pkg 482.00 Buy
COSMOSIL 5C18-PAQ Packed Column (1.0 mm I.D. x 150 mm) 05793-51 Waters type 1 pkg 519.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 30 mm) 05878-51 Waters type 1 pkg 482.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 50 mm) 05794-41 Waters type 1 pkg 482.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 100 mm) 05470-71 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 150 mm) 34449-71 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-PAQ Packed Column (2.0 mm I.D. x 250 mm) 05795-31 Waters type 1 pkg 594.00 Buy
COSMOSIL 5C18-PAQ Packed Column (3.0 mm I.D. x 100 mm) 05796-21 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-PAQ Packed Column (3.0 mm I.D. x 150 mm) 05797-11 Waters type 1 pkg 541.00 Buy
COSMOSIL 5C18-PAQ Packed Column (3.0 mm I.D. x 250 mm) 05798-01 Waters type 1 pkg 594.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 30 mm) 05879-41 Waters type 1 pkg 386.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 50 mm) 34451-21 Waters type 1 pkg 386.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 100 mm) 05799-91 Waters type 1 pkg 471.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 150 mm) 02486-71 Waters type 1 pkg 471.00 Buy
COSMOSIL 5C18-PAQ Packed Column (4.6 mm I.D. x 250 mm) 02485-81 Waters type 1 pkg 509.00 Buy
COSMOSIL 5C18-PAQ Packed Column (6.0 mm I.D. x 150 mm) 34419-61 Waters type 1 pkg 664.00 Buy
COSMOSIL 5C18-PAQ Packed Column (6.0 mm I.D. x 250 mm) 05800-41 Waters type 1 pkg 728.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 50 mm) 05801-31 Waters type 1 pkg 707.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 100 mm) 16586-31 Waters type 1 pkg 921.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 150 mm) 34466-41 Waters type 1 pkg 963.00 Buy
COSMOSIL 5C18-PAQ Packed Column (10.0 mm I.D. x 250 mm) 34376-21 Waters type 1 pkg 1,247.00 Buy
COSMOSIL 5C18-PAQ Packed Column (20.0 mm I.D. x 100 mm) 16587-21 Waters type 1 pkg 2,007.00 Buy
COSMOSIL 5C18-PAQ Packed Column (20.0 mm I.D. x 150 mm) 34476-11 Waters type 1 pkg 2,114.00 Buy
COSMOSIL 5C18-PAQ Packed Column (20.0 mm I.D. x 250 mm) 34373-51 Waters type 1 pkg 2,686.00 Buy
COSMOSIL 5C18-PAQ Packed Column (28.0 mm I.D. x 100 mm) 16588-11 Waters type 1 pkg 4,601.00 Buy
COSMOSIL 5C18-PAQ Packed Column (28.0 mm I.D. x 150 mm) 16589-01 Waters type 1 pkg 4,815.00 Buy
COSMOSIL 5C18-PAQ Packed Column (28.0 mm I.D. x 250 mm) 34456-71 Waters type 1 pkg 5,650.00 Buy
COSMOSIL 15C18-PAQ Packed Column (28.0 mm l.D. x 250 mm) 05888-21 Waters type 1 pkg 4,783.00 Buy
COSMOSIL 15C18-PAQ Packed Column (50.0 mm l.D. x 250 mm) 05890-71 Waters type 1 pkg 8,036.00 Buy
COSMOSIL 15C18-PAQ Packed Column (50.0 mm l.D. x 500 mm) 05891-61 Waters type 1 pkg 14,478.00 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 214.00 Buy
COSMOSIL 3C18-PAQ Guard Cartridge (4.6 mm I.D. x 10 mm) 19875-64 Waters type 2 pkg 214.00 Buy
COSMOSIL 5C18-PAQ Guard Cartridge (4.6 mm I.D. x 10 mm) 19181-44 Waters type 2 pkg 236.00 Buy
COSMOSIL 5C18-PAQ Guard Column (10.0 mm I.D. x 20 mm) 34457-61 Waters type 1 pkg 450.00 Buy
COSMOSIL 5C18-PAQ Guard Column (20.0 mm I.D. x 20 mm) 05803-11 Waters type 1 pkg 1,012.00 Buy
COSMOSIL 5C18-PAQ Guard Column (20.0 mm I.D. x 50 mm) 05804-01 Waters type 1 pkg 1,448.00 Buy
COSMOSIL 5C18-PAQ Guard Column (28.0 mm I.D. x 50 mm) 34455-81 Waters type 1 pkg 3,531.00 Buy
COSMOSIL 15C18-PAQ Guard Column (28.0 mm l.D. x 50 mm) 05887-31 Waters type 1 pkg 2,686.00 Buy
COSMOSIL 15C18-PAQ Guard Column (50.0 mm l.D. x 50 mm) 05889-11 Waters type 1 pkg 3,462.00 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 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.
** #38009-79 has been discontinued. Alternative product is COSMOSIL Direct Cartridge Holder (#19989-71).