Silica, nanoparticle dispersion in water
ALDRICH/791342 - <50 nm (DLS), triethoxylpropylaminosilane functionalized
Synonym: NH2 functionalized NPs
Product Type: Chemical
| concentration | in water (Dispersion) |
| form | dispersion |
| nanoparticles | |
| functional group | amine |
| particle size | <50 nm (DLS) |
| Quality Level | 100  |
| shelf life | 1 yr |
| storage temp. | 20-25°C |
| Application: | Silica nanoparticles play a crucial role in biotechnology including bone engineering and drug delivery. The amino functionality present on the surface of these materials provide a synthetic handle for further modification and conjugation to target moieties. Amino functionalized silica particles can be used for applicaitons including in vivo gene delivery, nanocomposite formation, and formation of biofilms. |
| General description: | Composition of nanoparticles non-crystalline colloidal SiO<SUB>2</SUB> particles<BR/>Dispersion loading and medium (27 ± 3) wt.-% in water<BR/>Particle size d90 (volume distribution; DLS) < 50 nm<BR/>pH 2 ± 1<BR/>Density (1.2 ± 0.1) g/l<BR/>Primary particle size < 20 nm<BR/>Surface modification using Triethoxylpropylaminosila |
| Packaging: | 25 mL in glass bottle |
| Symbol |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H314 - H317 |
| Precautionary statements | P261 - P272 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/38-43 |
| Safety Statements | 26-36/37 |
| RIDADR | UN 2735PSN1 8 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 20-25°C |
| UNSPSC | 12352302 |