OroSil HPLC columns are designed for the separation of polar, semi-polar, and nonpolar compounds at low to medium pH. Performance Benefits Excellent organic base selectivity with very low asymmetry values Compatible with 100% aqueous phases Very low silanol and metals activity Features Available Phases: C18 and C8 Particle Sizes: 3 μm and 5 μm High hydrophobicity Intermediate polarity • Surface Area: 380 m2/g • Pore Size: 100 Ǻ • pH Range: 1.5-9.0 % Carbon load: 17 (C18); 12(C8) Endcapped: Yes Separation Of Basic Analytes using a Typical C18 Column Separation Of Basic Analytes using a Orosil ODS-2 Column Column: 4.6 x 150 mm. Mobile Phase: 60% methanol/40% water. Flow Rate: 1.0 mL/min. Detection: UV 254 nm. Components. 1. uracil 2. aniline 3. p-toluidine 4. 4-ethyl aniline 5. N,N-diethylaniline Column: 4.6 x 150 mm. Mobile Phase: 60% methanol/40% water. Flow Rate: 1.0 mL/min. Detection: UV 254 nm. Components. 1. uracil 2. aniline 3. p-toluidine 4. 4-ethyl aniline 5. N,N-diethylaniline OroSil HPLC Column OroSil HPLC Columns [email protected] Tel: 630 210 8300 www.orochem.com
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OroSil HPLC columns are designed for the separation of polar, semi-polar, and nonpolar compounds at low to medium pH.
Performance
Benefits Excellent organic base selectivity with very low asymmetry values Compatible with 100% aqueous phases Very low silanol and metals activity
Features Available Phases: C18 and C8
Particle Sizes: 3 µm and 5 µm
High hydrophobicity
Intermediate polarity
• Surface Area: 380 m2/g
• Pore Size: 100 Ǻ
• pH Range: 1.5-9.0
% Carbon load: 17 (C18); 12(C8)
Endcapped: Yes
Separation Of Basic Analytesusing a Typical C18 Column
Separation Of Basic Analytesusing a Orosil ODS-2 Column
Column: 4.6 x 150 mm.Mobile Phase: 60% methanol/40% water.Flow Rate: 1.0 mL/min.Detection: UV 254 nm.Components.1. uracil2. aniline3. p-toluidine4. 4-ethyl aniline5. N,N-diethylaniline
Column: 4.6 x 150 mm.Mobile Phase: 60% methanol/40% water.Flow Rate: 1.0 mL/min.Detection: UV 254 nm.Components.1. uracil2. aniline3. p-toluidine4. 4-ethyl aniline5. N,N-diethylaniline
OroSil HPLC ColumnOroSilHPLC Columns
[email protected] Tel: 630 210 8300 www.orochem.com
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