The 007-5 phase is a (5% phenyl) methylpolysiloxane polymer. Like the 007-1 dimethylpolysiloxane phase, the 007-5 phase is a widely used general-purpose GC phase that is ideal for a wide range of applications. The presence of the phenyl groups leads to induced dipole interactions, which result in an increased retention level for aromatic solutes. A 5% phenyl substitution causes a nominal increase in polarity; However, the 007-5 phase shows the properties of a non-polar phase. The nonpolar 007-5 phase, which separates compounds by boiling point, is another commonly used phase type in GC. Bonding and cross-linking this general-purpose GC phase increases resistance to degradation caused by flushing, large solvent injections, and nonvolatile deposition. The 007-5 phase offers excellent efficiency and thermal stability. In addition, this non-polar phase is less susceptible to oxidation and hydrolysis than phases with more polar functional groups.
Comparable to Agilent SE-52, Agilent SE-54, Ohio Valley OV-73
More Information
Additional
Brand
Quadrex
Column description
Quadrex 007
Package specification
5% Phenyl / 95% Methylpolysiloxane
Film thickness
1 μm
Inner diameter
0.32 mm
Max operating temperature
up to 350°C
min operating temperature
-50 °C
USP number
G27
Length
30 m
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