Aluminium Oxide Acidic
Aluminium Oxide
Aluminium Oxide Acidic
Column chromatography continues to evolve, driven by the quest for higher precision and efficiency. Our manufactured Aluminium Oxide Acidic, a key player in this landscape, boasting unique attributes that elevate separation processes. Our Aluminium Oxide Acidic, renowned for its application as a stationary phase in column chromatography, brings a distinctive set of technical specifications that make it a formidable asset in separation science.
| Grade | Aluminum Oxide Acidic |
| pH-(5% aqueous Soln.) | 4.5 ± 0.5 |
| Specific Surface [m2/g] | 150 ± 10% |
| Brockman Activity | I-II |
| Mean Pore Diameter [A] | 60 |
| Pore Volume [ml/g] | ~0.25 |
| CI [mval/g] | 0.14 |
| Fe2O3[%] | 0.01-0.03 |
| Na2O [%] | 0.25-0.4 |
| Bulk Density [g/l] | ~920 |
Technical Specifications:
Grade and pH: Classified as Aluminum Oxide Acidic, our variant thrives in an acidic milieu. With a pH of approximately 4.5 in its 5% aqueous solution, it creates an environment conducive to specific chromatographic endeavors.
Specific Surface Area: With a specific surface area of 150 +- 10% m2/g, Our Aluminium Oxide Acidic sets the stage for robust interactions with analytes, optimizing separation outcomes.
Brockman Activity: Its I-II level of Brockman Activity underscores its capacity to accommodate compounds across a spectrum of polarities, ensuring versatility in separation.
Pore Characteristics: Displaying a mean pore diameter of 60 angstroms (A) and a pore volume of approximately 0.25 ml/g, Our Aluminium Oxide Acidic presents ample adsorption capacity.
Chemical Impurities: A CI (cationic exchange capacity) of 0.14 mval/g contributes to its selectivity in separating compounds, adding precision to chromatographic analyses.
Trace Element Content: Trace levels of Fe2O3 ranging from 0.01% to 0.03% and Na2O ranging from 0.25% to 0.4% reflect its compatibility with meticulous separation processes.
Bulk Density: Boasting a bulk density of around 920 g/l, Aluminium Oxide Acidic stands as a stable component within chromatography columns.
Applications in Column Chromatography
Aluminium Oxide Acidic finds its niche in column chromatography through diverse applications:
Acidic Compound Separation: Its acidic nature makes it a prime choice for separating acidic compounds with precision.
Selective Separations: The tailored pore structure and specific surface area enhance selective separations, crucial in complex mixtures.
Organic Acid Purification: It excels in purifying organic acids, harnessing its affinity for acidic moieties.
Advantages of Our Aluminium Oxide Acidic in Column Chromatography
Acidic Environment: The inherently acidic nature of Aluminium Oxide Acidic facilitates the separation of acidic compounds with accuracy.
Selective Adsorption: The specific surface area, coupled with controlled pore characteristics, enables targeted and efficient adsorption.
Controlled Impurity Levels: The calculated CI value ensures minimal interference from chemical impurities, maintaining separation integrity.
