Gold
ALDRICH/636347 - nanopowder, <100 nm particle size, 99.9% trace metals basis
Synonym: Gold element
CAS Number: 7440-57-5
Empirical Formula (Hill Notation): Au
Molecular Weight: 196.97
EC Number: 231-165-9
MDL Number: MFCD00003436
Linear Formula: Au
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 636347-1G
| assay | 99.9% trace metals basis |
| bp | 2808 °C (lit.) |
| density | 19.3 g/mL at 25 °C (lit.) |
| form | nanopowder |
| InChI | 1S/Au |
| InChI key | PCHJSUWPFVWCPO-UHFFFAOYSA |
| mp | 1063 °C (lit.) |
| particle size | <100 nm |
| Quality Level | 100  |
| resistivity | 2.05 μΩ-cm, 0°C |
| SMILES string | [Au] |
| Application: | Gold nanoparticles can be used: • As a catalyst in the preparation of single-walled carbon nanotubes by a chemical vapor deposition method. • In the preparation of conducting polymer matrix AuNPs/PEDOT: PSS(poly(3,4-ethylenediox • To prepare fluorescent nanocomposites for targeted bioimaging. • As carriers of signaling antibody in developing optical ELISA for analysis of breast cancer biomarker. |
| General description: | Gold nanoparticles are extensively used as preferred materials for labeling, imaging, sensing, and biomedical applications due to their following unique properties:• Ease of synthetic manipulation • Strong binding affinity to thiols, disulfides, and amines • Unique tunable optical and distinct electronic properties • High X-ray absorption coefficient |
| Packaging: | 1 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.9% trace metals basis |
| bp | 2808 °C (lit.) |
| mp | 1063 °C (lit.) |
| Density | 19.3 g/mL at 25 °C (lit.) |
| UNSPSC | 11101801 |