Gold nanoparticles
ALDRICH/765589 - 50 nm diameter, carboxylic acid functionalized, PEG 5000 coated, dispersion in H2O
Synonym: Gold nanoparticles COOH functionalized; Au NP COOH; Gold Colloid
Product Type: Chemical
| λmax | 535 nm |
| density | 1.00 g/cm3 |
| diameter | 50 nm |
| form | dispersion in H2O |
| nanoparticles | |
| functional group | carboxylic acid |
| material | PEG 5000 |
| OD | 50 |
| packaging | poly bottle of 1 mL |
| pH | 6.0-8.0 (25 °C) |
| Quality Level | 100  |
| solubility | water: miscible |
| storage temp. | 2-8°C |
| Application: | Functionalized Particles have been extensively used to study cellular uptake of nanoparticles and targeted drug delivery. |
| Application: | Gold nanoparticles 50 nm diameter, carboxylic acid functionalized, PEG 5000 coated, dispersion in H2O can be potentially used in the development of biosensors, cancer-cell imaging, drug delivery, and photothermal therapy. AuNPs may also be used in the immobilization of antibodies to improve the sensitivity of optical fiber sensors for the screening of COVID-19. It can also be deposited on the titanium electrode for the formation of a miniaturized device for the electrochemical detection of DNA hybridization. |
| Application: | The carboxylic acid group binds with proteins and is used in targeted drug delivery and gene therapy. |
| General description: | Carboxylic acid functionalized GNPs forms conjugates with various protein molecules due to the electrostatic attraction between negatively charged carboxylate groups and positively charged amino groups of protein. |
| Packaging: | 1 mL in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.00 g/cm3 |
| Storage Temp. | 2-8°C |
| UNSPSC | 12162002 |