A 8825 (OTTO) 3-(2-Aminoethylamino)propyltrimethoxysilane, 90% Cas 1760-24-3 - used as an organic ligand for the surface modification of silica gel to uptake heavy metal ions. It can react with fluorinated carbon nanotubes (F-CNT) to form aminoalkylalkoxysilane functionalized carbon nanotubes.