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Inertsil Ph HPLC Columns

Reversed Phase Columns (PFP, Phenyl Columns)

Inertsil Ph Analytical Columns

Inertsil Ph has phenethyl groups bonded to silica gel which offers weak pi-pi interactions. As it is modified with phenethyl groups, hydrophobic interactions between alkyl chain and analytes play an important role in separation as well as pi-pi interactions. To change the selectivity or elution pattern drastically, InertSustain Phenyl is recommended as it provides strong pi-pi interactions, resulting in resolving compounds that could not be separated on a C18 or C8 phase.

Base Material2 Series High Purity silica Gel
Particle Size5 µm
Surface Area320 m2/g
Pore Size150 Å (15 nm)
Pore Volume1.20 mL/g
Functional GroupPhenethyl
End-cappingYes
Carbon Loading10.0 %
USP CodeL11
pH Range2 - 7.5