SCX is a strong cation exchanger with a very low pKa, the presence of the benzene ring in the functional group increases the potential for non-polar interactions.
SCX is a strong cation exchanger with a very low pKa, the presence of the benzene ring in the functional group increases the potential for non-polar interactions. This non-polar characteristic becomes particularly important when conducting ion exchange from aqueous systems, where selectivity towards compounds exhibiting cationic and non-polar character is seen.
Organic Loading | 10,69% |
Average Pore Size | 60Å |
Surface Area | 500 m2/g |
Pore Volume | 0.77 cm3/g |
Cation Exchange Capacity | 0,320 meq/g |
pKA | always charged |
1 mL Methanol
1 mL Acidified Water
Pretreated sample (acidified)
1 mL 0,1N HCl in Water
1 mL 0,1N HCl in Methanol, dry under vacuum for 2–5 min
1 mL 5% NH4OH in Methanol
Amines (primary, secondary, tertiary), Amino acids, Chlorophyll, PCBs
Brand: | Enviro-Clean |
Category: | Laboratory instruments and accessories / Chromatography / SPE columns |
SPE format | Plastic tubes |
Sorbent mass | 50mg |
SPE Volume | 3ml |
SPE sorbent name | Enviro-Clean |
SPE sorbent | Benzenesulfonic Acid |
SPE endcapping | n/a |