Gold
ALDRICH/326585 - powder, <10 μm, ≥99.9% trace metals basis
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: 326585-500MG.
| assay | ≥99.9% trace metals basis |
| bp | 2808 °C (lit.) |
| density | 19.3 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/Au |
| InChI key | PCHJSUWPFVWCPO-UHFFFAOYSA |
| mp | 1063 °C (lit.) |
| particle size | <10 μm |
| Quality Level | 100  |
| resistivity | 2.05 μΩ-cm, 0°C |
| SMILES string | [Au] |
| Application: | Gold particles were used to coat Calcium-green-1 dextrans conjugated dye, for ballistic dye loading via gene gun. |
| Application: | Gold particles were used to coat calcium-green-1 dextrans conjugated dye, for ballistic dye loading via gene gun. |
| General description: | Gold(Au) is a yellow noble metal known for its lustrous appearance and highresistance to corrosion. With a melting point of 1,063 °C, gold is one of themost malleable and ductile metals, making it ideal for various applications.Our high-purity gold powder is characterized by its purity of 99.9% on a tracemetals basis and is available in a fine powder form with particle sizes <10μm. Gold is widely used in electronics, dental materials, and as a catalyst invarious chemical reactions. Gold powder is a key material in the synthesisof gold nanoparticles, which have applications in sensors, imaging, and ascomponents in nanocomposites. The unique optical properties of goldnanoparticles are exploited in various nanotechnology applications. |
| Packaging: | 5 g in glass bottle |
| Packaging: | 500 mg in glass insert |
| 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 | 12141717 |