• VertiPak™ NH2 SPE is polar or weak anion exchange
sorbent.
• As a polar sorbent, NH2 is excellent for separation of
structural isomers. As weak anion exchanger sorbent, NH2
is Good for retention of very strong acids.
• Typical applications include lipids, micotoxins.
• 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 NH2 (Aminopropyl) silane, covalently
bonded to the surface of a silica particle. |
| Specifications |
| Phase |
NH2 (Aminopropyl) |
|
Irregular-shaped Silica
|
Particle Size (µm) |
45-65
|
Pore Size (Å)
|
60-80
|
Surface Area (m2/g) |
450-550 |
Carbon Load (%)
|
7 |
Endcap
|
No |
pH Stability |
2-9 |
|