α-DEX™ 120
L × I.D. 30 m × 0.25 mm, df 0.25 μm
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Properties
| Related Categories | α-DEX 120, Analytical/Chromatography, Chiral Chromatography, Chiral GC Columns by Derivative Type, Chiral Gas Chromatography (GC) Columns, |
| material | fused silica |
| description | GC capillary column |
| Beta value | 250 |
| df | 0.25 μm |
| L × I.D. | 30 m × 0.25 mm |
| matrix active group | non-bonded; 20% permethylated α-cyclodextrin in SPB-35 poly(35% diphenyl/65% dimethylsiloxane) phase |
Description
Chem/Phys Resistance
Temp. Limits:
• 30 °C to 230 °C
General description
Containing permethylated α-cyclodextrin embedded in an intermediate polarity stationary phase, Supelco α-DEX 120 columns provide unique selectivity for enantiomeric separations of small molecules. They are also recommended for separating positional isomers (phenols, xylenes, etc.).
Legal Information
DEX is a trademark of Sigma-Aldrich Co. LLC
Price and Availability
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L × I.D. 30 m × 0.25 mm, df 0.25 μm
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L × I.D. 30 m × 0.25 mm, df 0.25 μm
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