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Thermo Scientific™ Aluminium oxide neutral Brockmann Grade I 40-300 µm, 60A for chromatography
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Specifications:
| Application | Analytical Chemistry, chromatography | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Powder |
| Product Brand | Thermo Fisher Scientific™, thermo Scientific | ||
| Product Grade | Analytical grade | Formula | Al₂O₃ |
This Aluminium Oxide Neutral (Al₂O₃) is classified as Brockmann Grade I and optimized for chromatography applications. With a particle size distribution of 40–300 µm and a 60 Å pore size, this alumina is widely used as a stationary phase in column chromatography for separating organic compounds based on polarity and adsorption strength. Its high surface area and controlled pH range (6.5–7.5) provide excellent reproducibility and resolution in analytical and preparative separations.
Key Features
- Brockmann Grade I activated neutral alumina
- Particle size range: 40–300 µm (≤5% <40 µm)
- Surface area: 185–225 m²/g
- Optimized pH range for neutral-phase adsorption (6.5–7.5)
- High-purity composition with low Fe₂O₃, SiO₂, and Na₂O content
- Ideal for gravity and flash chromatography workflows
Specifications
| Property | Specification |
|---|---|
| Appearance | White to off-white powder |
| Particle Size | ≤5% <40 µm (Main range: 40–300 µm) |
| Specific Surface Area | 185–225 m²/g |
| Pore Size | 60 Å |
| pH (10% aqueous suspension) | 6.5–7.5 |
| Sodium Oxide (Na₂O) | ≤0.4% |
| Silicon Dioxide (SiO₂) | ≤0.03% |
| Iron(III) Oxide (Fe₂O₃) | ≤0.03% |
Packaging Options
| Catalog # | Pack Size | Packaging Type |
|---|---|---|
| ACRO366680010 | 1 kg | Plastic bottle |
| ACRO366680025 | 2.5 kg | Plastic bottle |
| ACRO366680250 | 25 kg | Fibre drum |
Applications
- Column chromatography of neutral, basic, or weakly acidic compounds
- Flash chromatography with non-polar to moderately polar solvents
- Stationary phase in laboratory-scale organic compound purification
- Dry-column, gravity-fed, and pressurized liquid chromatography methods
- Ideal for research in natural product isolation and organic synthesis
Safety & Handling
- Classification: Non-hazardous under normal conditions
- Storage: Store in a dry, well-sealed container at room temperature
- Documentation: Safety Data Sheet (SDS) available upon request
Aluminium Oxide Neutral, Brockmann Grade I, from Thermo Fisher Scientific is a trusted choice for high-resolution chromatographic separations. Its controlled particle size, high surface area, and neutral pH profile provide optimal performance for routine and advanced purification processes. With reliable consistency and certified quality, this alumina supports reproducible separations in academic, pharmaceutical, and industrial laboratories.
- Pack Size: 1kg 2.5 Kg 25kg