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Alumina for Chromatography |
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Sorbent Technologies offers a complete selection of aluminum oxide (alumina) products designed to perform simple to complex analytical and preparative chromatographic techniques for laboratory, pilot, and industrial process applications. Our full range of standardized aluminas are available with defined activities, pH values, and particle sizes. All of our aluminas are manufactured using GMP standards ensuring the highest performance and lot-to-lot reproducibility with no scale-up limitations.
Our selection includes Aluminas for:
- Standard Chromatographic Techniques: Flash Chromatography, Classic Column Chromatography, MPLC, HPLC, TLC, and DCC.
- Special Techniques: Removal of Peroxides from Solvents, Purification of Solvents for UV-Spectroscopy, Natural Product Purification and Decolorization, Heavy Metals Removal, Clean-up, Dioxin analysis, and Technique of Isotopes.
- Custom Aluminas: Modifiable porosities, surface area, and particle distributions, Colloidals. Inquire.
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| Product |
pH |
Activity |
Loss on Ignition, approx. % |
Particle Dist. (µm) |
Water Soluble Matter approx. % |
Bulk Density approx. % |
Surface area approx. m2/g |
| Alumina, Acid, Super I |
4.5 |
Super I |
1.3 |
50-200 |
0.1 |
0.8 |
200 |
| Alumina, Neutral, Super I |
7.5 |
Super I |
1 |
50-200 |
0.1 |
0.8 |
200 |
| Alumina, Basic, Super I |
10 |
Super I |
1 |
50-200 |
0.1 |
0.8 |
200 |
| Alumina, Acid, Act. I |
4.5 |
I |
1.7 |
50-200 |
0.1 |
0.8 |
150 |
| Alumina, Neutral, Act. I |
7.5 |
I |
1.7 |
50-200 |
0.1 |
0.8 |
150 |
| Alumina, Basic, Act. I |
10 |
I |
1.7 |
50-200 |
0.1 |
0.8 |
150 |
| Alumina, Act. II-III |
10 |
II-III |
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50-200 |
|
0.8 |
200 |
| Alumina, Basic, Super I for Dioxin Analysis |
10 |
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0.7 |
50-200 |
0.1 |
0.8 |
200 |
| Alumina, Neutral |
7.5 |
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3-6
7-12
10-18
18-32
32-63 |
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0.8 |
200 |
| Alumina, Acid, Active |
4.5 |
|
<1.7 |
18-32 |
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0.8 |
200 |
| Alumina, Neutral, Active |
7.5 |
|
<1.7 |
18-32
32-63 |
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0.8 |
200 |
| Alumina, Basic, Active |
10 |
|
<1.7 |
18-32
32-63 |
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0.8 |
200 |
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