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Aluminium oxide 90 acidic, 2.5 kg

for column chromatography
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Empirical formula Al2O3
Molar mass (M) 101,94 g/mol
Density (D) 3,97 g/cm³
Boiling point (bp) 2980 °C
Melting point (mp) 2050 °C
CAS No. [1344-28-1]
EG-Nr. 215-691-6


Aluminium oxide is available in activity stage I. Activitiy stages II to V can be set up by adding w ...
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€263.40/Pack Qty. 

excl. VAT. | 2.5 kg per Pack Qty.

Art. No. X909.3

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Aluminium oxide 90 acidic for column chromatography

Aluminium oxide is available in activity stage I. Activitiy stages II to V can be set up by adding water:

  • activity stage I - 0 % water
  • activity stage II - 3 % water
  • activity stage III - 6 % water
  • activity stage IV - 10 % water
  • activity stage V - 15 % water


Aluminium oxide 90 acidic
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Order No. Pack Qty. Pack. Price Quantity
X909.1 500 g plastic €68.30
X909.2 1 kg plastic €122.45
X909.3 2.5 kg plastic €263.40
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General information

Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!


Aluminium Oxide

Our range of aluminium oxides (neutral - alkaline - acidic) for conventional column chromatography most certainly includes the right one for you.

All aluminium oxides are available in activity grade I. Activity grades II to V can be set up by adding water:

Activity grade I - 0 % water
Activity grade II - 3 % water
Activity grade III - 6 % water
Activity grade IV - 10 % water
Activity grade V - 15 % water


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Particle size0,063-0,2 mm (70 %)  
pH value (10 %)3,5-4,5  
Chloride (Cl)≤0,2 %  
Sulphate (SO4)≤0,1 %  
Filtration rate≥0,3 ml/min  
Activity stage I.

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