Product Information
Phase Detail
Strata SCX (Strong Cation Exchange) SPE Products
Strata SCX is a strong cation exchange (SCX) solid phase extraction (SPE) sorbent that offers robust cleanup and recovery

Strata SCX (Strong Cation Exchange) SPE Products

Ion-Exchange Solid Phase Extraction (SPE) Sorbent

A benzene sulfonic acid group is bonded to the surface of the silica particle, giving strong cation-exchange selectivity.

  • Extraction of 1 °, 2 °, and 3 amines

Surface Area (m²/g)
Separation Mode
Ion Exchange
Pore Size
Particle Size
Recommended Use
Extraction of weakly basic compounds

Available Formats

Strata 96 Well Plate
96-Well Plates
Strata Tubes
1, 3, and 6 mL Tubes
Strata Giga Tubes
Giga Tubes (12-150 mL Tubes)

Starting Method

Strata SCX – Strong Cation-Exchange

Strata Illustrated Tube

1 mL Methanol
1 mL Acidified Water
Pretreated sample (acidified)
Wash 1
1 mL 0.1N HCl in Water
Wash 2
1 mL 0.1N HCl in Methanol, dry under vacuum for 2-5 min
1 mL 5 % NH4OH in Methanol

Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.