HPLC Columns


The TSKgel SP-2SW column is packed with 5 micron, high efficiency, spherical silica beads which are surface modified with sulfopropyl strong cation exchange groups. This column is used for the separation and analysis of small proteins, peptides, nucleosides, and other biologically active molecules. 


P/NDescriptionParticle Size Housing MaterialID (mm)Length (cm)Price ($) 
0007165TSKgel SP-2SW5Stainless Steel4.6251,989

Product Attributes

Matrix: silica
Particle size (mean): 5 µm
Pore size (mean): 12.5 nm
Functional group: sulfopropyl
Counter ion: NA+
pH stability: 2.0 - 7.5
Capacity (mg Hb/mL):


Small ion capacity: 0.3 eq/L
pKa: 2.2






Rapid Analysis for the Herbicides Paraquat and Diquat




Column: TSKgel SP-2SW, 5 µm,
4.6 mm ID × 25 cm

Mobile phase: 20% CH3CN in 0.2 mol/L phosphate, pH 3.0
Flow rate: 1.0 mL/min
Detection: UV @ 290 nm
Samples: 1. paraquat, 5 g/mL
2. diquat, 5 g/mL


Separation of Nucleosides




Column: TSKgel SP-2SW, 5 µm,
4.6 mm ID × 25 cm

Mobile phase: A: 0.1 mmol/L sodium citrate - phosphoric acid buffer, pH 3.5
B: 0.1 mol/L sodium citrate - acetic acid buffer, pH 4.25
Flow rate: 0.75 mL/min
Detection: UV @ 260 nm
Temperature: 23 °C
Samples: nucleoside standards:
1. guanosine
2. cytadine
3. adenosine

For additional applications, please see our applications database.


Code #DescriptionLiterature Type
DS1070 TSKgel SP-2SW ProductsOperating Conditions and Specifications
IM01 TSKgel Column Instruction ManualInstruction Manual
LCAT02B TSKgel U/HPLC Columns 2019 Product Guide -- CIEC ColumnsProduct Catalog
P/NDescriptionParticle Size Housing MaterialID (mm)Length (cm)Price ($) 
0007644TSKgel SP-2SW Guardgel Kit for 4.6 mm ID column5Stainless Steel 0803