HPLC Columns


The TSKgel CM-2SW column is packed with 5 µm, high efficiency, spherical silica beads which are surface modified with carboxymethyl (CM) ligands to provide a weak cation exchange column. This column is used for the separation and analysis of small proteins, peptides, and other biologically active molecules.


P/NDescriptionParticle Size Housing MaterialID (mm)Length (cm)Price ($) 
07167TSKgel CM-2SW5Stainless Steel4.6251,404

Product Attributes

Matrix: silica
Particle size (mean): 5 µm
Pore size (mean): 12.5 nm
Functional group: -CH2COO-
Counter ion: NA+
pH stability: 2.0 - 7.5
Capacity (mg Hb/mL):


Small ion capacity: >0.3 eq/L
pKa: 4.2





Code #DescriptionLiterature Type
DS1065 TSKgel CM-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 ($) 
07650TSKgel CM-2SW and CM-3SW Guardgel Kit for columns10Stainless Steel 0752