• VertiPak™ AL-N SPE is neutral alumina, extremely polar
sorbent and more stable under high pH conditions than
silica.
• The neutralised surface allows interaction of the aluminium
metal centre with compounds whose heteroatoms are
electronegative (e.g.N, O, P, S) or whose highly aromatic
structure make them ‘electron rich’.
• Typical applications include aliphatic amines, aromatic
species, compounds contaning N, O, P, S functional group,
and from either aqueous or non-aqueous matrix.
• Tube format is available in 7 tube sizes.
• Cartridge format is available in 300mg and 600mg size.
• Tubes or cartridges are packaged in zip sealing bag
protective from moisture and light.
• Includes a Performance report including the QC results,
lot chromatogram and lot recovery test.
| Chemical structure |

Chemical structure of AL-N (Neutral Alumina) |
| Specifications |
|
AL-N (Neutral Alumina)
|
Particle Size (µm)s |
50-150
|
Pore Size (Å)
|
100-120
|
Surface Area (m2/g)
|
150-200 |
Carbon Load (%)
|
- |
Endcap
|
No |
pH Stability |
7.5 |
|
|
|
|