SAPPHIRUS HPLC COLUMN
- Sapphirus silica is based on a new 100 A ultra-high purity (99.999%) extra-treated porous spherical silica with a narrow particle size distribution and an extremely low metal content (< 10 ppm) to minimize silanol acidity and reduce surface metal sites available for chelation.
- Sapphirus silica is manufactured in a GMP environment under the most rigorously controlled conditions, ensuring lot-to-lot reproducibility, consistent particle size, pore volume and chemical purity. Combined with our proprietary bonding technology this results in columns with optimal efficiency, asymmetry, and minimal back pressure. Sapphirus is available in several bonded phases covering a wide range of reversed-phase applications.
Features :
Excellent Strength
- Ultra-high purity silica with completely spherical, totally porous particle.
- Well controlled narrow particle size distribution
Outstanding Stability
- High bonding density.
- Minimal silanol activity due to new proprietary end capping technology.
Superior Loadbility and Surface Area Accessibility
- Optimized particle surface area, pore volume, pore volume, pore diameter and its distribution to give good surface morphology
Specifications :
Sapphirus™ | C18 | C18
HS | C18
HL | C8 | C8
HL | CN | ph-H | ph |
Description | Pore size Å | Surface Area m2 | Carbon Load % | Ph Range | End-capping | Particle Size (μm) | USP Listing |
For Classic Reversed-Phase
Applications | 120 A | 300 | 19% | 1.5 - 10.0 | Yes | 3μm & 5μm | L1 |
High Surface Carbon Load
Reversed-Phase | 100 A | 450 | 20% | 1.5 - 10.0 | Yes | 3μm & 5μm | L1 |
Higher Carbon Load For Stronger
Retention | 100 A | 450 | 23% | 1.5 - 10.0 | Yes | 3μm & 5μm | L1 |
For Reversed Phase Applications
Where C18 is too Retentive | 120 A | 300 | 12% | 1.5 - 10.0 | Yes | 3μm & 5μm | L7 |
Higher Carbon Load For Stronger
Retention | 100 A | 450 | 16% | 1.5 - 10.0 | Yes | 3μm & 5μm | L7 |
Stable, Long Life CN | 100 A | 300 | 7% | 2 - 8.0 | Yes | 3μm & 5μm | L10 |
Stable, High Carbon Load Phenyl | 100 A | 450 | 16% | 1.5 - 10.0 | Yes | 3μm & 5μm | SAPPHIRUS HPLC COLUMN |