Silica gel with quaternary ammonium modification, strongly basic anion exchanger (SAX)
Column type
SPE column
Hardware
Polypropylene (PP) columns with polyethylene (PE) filter elements
Column shape
Open tubular syringe-shaped column with Luer tip outlet
Column volume
1 mL
Filling quantity
100 mg
Column volume/adsorbent weight
1 mL/100 mg
Recommended application(s)
Caffeine, Organic acids, Saccharin
Particle type
Fully porous particles (FPP)
Particle size
45 µm
Particle shape
Irregular
Specific surface according to BET
500 m²/g
pH stability
2.0–8.0
Filter element material
Polyethylene (PE)
Storage temperature
RT
DESCRIPTION
Silica gel modified with quaternary amine, strongly basic anion exchanger (SAX). Capacity ~ 0.3 meq/g, not suited for very strong anions such as sulfonic acids, because these are difficult to elute.
+852-3069 6950
sales@gugent.com.hk
