NH₂-functionalized silica provides a polar, weakly basic surface ideal for the separation of carbohydrates, polar analytes, and acidic compounds. The amino-bonded phase supports applications in normal-phase, anion-exchange, and HILIC modes, offering fast equilibration, stable retention, and reliable performance across diverse analytical workflows.
| Name | Particle Sizes | Carbon Load | Pore Size |
|---|---|---|---|
| Adsorbosil NH2 | 5 – 10 µm | 3 % | 60 Å |
| Adsorbosphere NH2 | 3 – 10 µm | 6 % | 100 Å |
| Adsorbosphere XL NH2 | 3 – 10 µm | 5 % | 100 Å |
| Allsphere Amino | 3 – 10 µm | 5.5 % | 80 Å |
| Brava Amino | 3 – 10 µm | 4 % | 130 Å |
| Econosil NH2 | 5 µm | 3 % | 60 Å |
| Econosphere Amino | 3 – 10 µm | 3 % | 100 Å |
| Equisil APS | 3 – 5 µm | 4 % | 120 Å |
| Equisil APS-2 | 5 µm | 4 % | 120 Å |
| Equisorb NH2 | 3 – 10 µm | 5.5 % | 80 Å |
| Exsil 80 Amino | 3 – 10 µm | 80 Å | |
| Exsil 100 Amino | 1.5 – 10 µm | 100 Å | |
| Exsil Pure 120 Amino | 1.5 – 10 µm | 120 Å | |
| Exsil Avanti NH2 (2) | 3 – 5 µm | 130 Å | |
| Exsil Clasico NH2 | 8 µm | 90 Å | |
| GreatSmart NH2 | 3 – 10 µm | 5 % | 120 Å |
| GromSil Amino-3 CP | 5 µm | 100 Å | |
| GromSil 80 Amino-1 PR | 3 – 10 µm | 80 Å | |
| GromSil 100 Amino-1 PR | 5 – 10 µm | 100 Å | |
| GromSil 300 Amino-4 PR | 3 – 7 µm | 300 Å | |
| Platinum Amino | 3 – 10 µm | 100 Å | |
| Reprobond NH2 | 10 µm | 4 % | 120 Å |
| ReproSil 70 NH2 | 5 µm | 5 % | 70 Å |
| ReproSil 80 NH2 | 3 – 5 µm | 2 % | 80 Å |
| ReproSil 100 DNH | 5 – 50 µm | 5 % | 100 Å |
| ReproSil 100 NH2 | 3 – 10 µm | 3 % | 100 Å |
| ReproSil 300 Polyamin | 3 – 7 µm | 300 Å | |
| ReproSil-Pur 120 NH2 | 3 – 10 µm | 4 % | 120 Å |
| ReproSil-Pur 1000 NH2 | 3 – 5 µm | 1 % | 1 000 Å |
| ReproSil Saphir 100 NH2 | 5 µm | 4 % | 100 Å |
| ReproSil Star NH2 | 5 µm | 3.5 % | 120 Å |
| ReproSil-XR 120 NH2 | 3 – 10 µm | 5 % | 120 Å |
| ReproSil-XR 120 NH2-e | 5 µm | 5 % | 120 Å |
| Reprospher 100 DNH | 3 – 10 µm | 5 % | 100 Å |
| Reprospher 100 NH2 | 3 – 5 µm | 4 % | 100 Å |
| Reprospher 100 NH2-DE | 1.8 – 5 µm | 4 % | 100 Å |
| Reprospher Carbohydrate | 5 µm | 4.5 % | 100 Å |
| Techsphere NH2 | 3 – 5 µm | 100 Å | |
| Ultrasep 100 NH2-DE | 5 µm | 100 Å | |
| Ultrasep ES 100 NH2 | 5 µm | 100 Å | |
| Ultrasep ES C12 TA | 5 µm | 100 Å | |
| Ultrasep ES Sacch | 5 µm | 100 Å |