Globalsil SIL Column
◆ High-purity spherical silica with excellent mechanical properties
◆ Suitable for normal-phase mode separations
◆ Superior separation performance for basic compounds due to the abundance of silanol groups on the surface
◆ Wider pH range, with a tolerance of 1.5–8.5
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1. Specifications
Globalsil SIL silica packing is primarily used in normal-phase chromatography. Produced under rigorous conditions, it ensures high-purity silica. Available in diverse specifications, it offers a wide range of applications.
Various specifications available for selection:
| Packing Type | Particle Size (μm) | Pore Size (Å) | Pore Volume (mL/g) | Surface Area (m²/g) |
| GS-120-5-SIL | 5 | 120 | 1 | 300 |
| GS-200-5-SIL | 5 | 200 | 1.1 | 200 |
| GS-300-5-SIL | 5 | 300 | 0.9 | 100 |
| GS-120-10-SIL | 10 | 120 | 1 | 300 |
| GS-200-10-SIL | 10 | 200 | 1.1 | 200 |
| GS-300-10-SIL | 10 | 300 | 0.9 | 100 |
Note: Other particles sizes of 15, 20, and 50 μm are also available. Please contact us for further inquiries!
2. Applications
Lysophosphatidylethanolamine (LPE) and Lysophosphatidylcholine (LPC)
Column: Globalsil, GS-120-5-SIL (4.6 mm ID × 250 mm, 5 μm)
Mobile Phase: A: Methanol-Water-Glacial Acetic Acid-Triethylamine (85:15:0.45:0.05), B: n-Hexane-Isopropanol-Mobile Phase A (20:48:32);
Gradient elution Flow Rate: 1.0 mL/min;
Column Temperature: 40°C Detector: ELSD (F = 2.5 L/min, T = 75°C)
Fat Emulsion Injection
Column: Globalsil, GS-120-5-SIL (4.6 mm ID × 250 mm, 5 μm)
Mobile Phase: n-Hexane-Isopropanol-Glacial Acetic Acid (98.9:1.0:0.1)
Flow Rate: 1.0 mL/min; Column Temperature: 30°C
Detector: ELSD (F = 2.5 L/min, T = 65°C)
Other details:
- Transportation:By air if not specified.