CHROMABOND^® SB

Quaternary ammonium modified silica anion exchanger for SPE (SAX)

Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m²/g, pH stability 2 to 8. Silica modified with quaternary amine. Strongly basic anion exchanger (capacity ~ 0.3 meq/g). Not suited for very strong anions such as sulphonic acids, because these are difficult to elute.

Recommended application: organic acids, caffeine, saccharin.

Particle size:	45 μm
Particle type:	Fully porous
Endcapped:	No
pH stability:	2 ... 8


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CHROMABOND^® SBManufacturers:Macherey-Nagel GmbH & Co. KGE-Classes:UN/SPSC:Alternate products:

CHROMABOND® SB

CHROMABOND^® SB