SCX (SO3H) – Strong Cation Exchanger Flash Functionalized Silica Gel
SCX bonded phases will separate a variety of sugars with the acetonitrile/water mobile phase. Alternatively, with hexane/ethyl acetate mobile phase, it will function as a “less active” normal phase.
In addition, since the surface contains primary SO3H groups, this phase can be used as a base for coupling chiral ligands.
Recommended Applications:
- As normal phase for basic compounds like alkaloids
- As reverse phase for vitamins or sugars
- Metal scavenger removal/recovery for acid chlorides, isocyanates, etc.
- Dyes, lipids, mycotoxins, pesticides
Our SCX Bonded Phases Use Our Premium Rf™ Silica Gel as a Starting Material.
- Narrow particle distribution for greater efficiency
- Reproducible from lot to lot
- High load capacity and recovery rates

| Catalog No. | Particle Dist. | Porosity | pH Value | Loss on Drying | Bulk Density | Surface Area | Pore Volume | Compound Size |
|---|---|---|---|---|---|---|---|---|
| 62500 | 40-75 µm | 70 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 500 m²/g | 0.80 ml/g | <1,000 Daltons |
| 63500 | 40-75 µm | 100 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 270 m²/g | 0.80 ml/g | <10,000 Daltons |
| 66500 | 40-75 µm | 300 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 90 m²/g | 0.80 ml/g | <10,000 Daltons |
| 67500 | 40-75 µm | 500 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 60 m²/g | 0.80 ml/g | <50,000 Daltons |
| 68500 | 40-75 µm | 800 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 45 m²/g | 0.80 ml/g | <50,000 Daltons |
| 69500 | 40-75 µm | 1000 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 30 m²/g | 0.80 ml/g | <50,000 Daltons |
| 62700 | 75-200 µm | 70 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 500 m²/g | 0.80 ml/g | <1,000 Daltons |
| 63700 | 75-200 µm | 100 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 270 m²/g | 0.80 ml/g | <10,000 Daltons |
| 66700 | 75-200 µm | 300 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 90 m²/g | 0.80 ml/g | <10,000 Daltons |
| 67700 | 75-200 µm | 500 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 60 m²/g | 0.80 ml/g | <50,000 Daltons |
| 68700 | 75-200 µm | 800 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 45 m²/g | 0.80 ml/g | <50,000 Daltons |
| 69700 | 75-200 µm | 1000 Å | 6.0 – 8.0 | 3.0 – 7.0% | 0.5 g/ml | 30 m²/g | 0.80 ml/g | <50,000 Daltons |