Gold(III) chloride, chemically represented as AuCl3 and bearing the CAS number 13453-07-1, is a compound of significant industrial interest. Its distinctive golden yellow acicular crystal appearance hints at the valuable properties it possesses. From its fundamental chemical characteristics to its widespread applications, Gold(III) chloride plays a crucial role in various sectors. NINGBO INNO PHARMCHEM CO.,LTD. is a prominent supplier of this essential chemical.

The physical properties of Gold(III) chloride are noteworthy. It is typically described as a golden yellow acicular crystal, indicating its crystalline structure. The compound is known to be hygroscopic, meaning it readily absorbs moisture from the air, which necessitates careful handling and storage. It exhibits solubility in water, alcohol, and ether, facilitating its use in solution-based processes. However, it is also sensitive to light and heat, undergoing thermal decomposition. These characteristics inform its handling procedures and the conditions under which it is most effective.

Industrially, the Gold(III) chloride uses are remarkably diverse. A primary application is in the gold plating industry. Gold plating solutions often utilize Gold(III) chloride as a source of gold ions, enabling the deposition of a thin, lustrous layer of gold onto various substrates. This is critical for enhancing the conductivity, corrosion resistance, and aesthetic appeal of electronic components, jewelry, and decorative items.

In the field of nanotechnology, Gold(III) chloride serves as a key precursor for the synthesis of gold nanoparticles. These nanoparticles have garnered immense attention due to their unique plasmonic, catalytic, and biomedical properties, finding applications in advanced sensors, drug delivery systems, and cancer therapies.

Furthermore, Gold(III) chloride has historical and ongoing uses in the photography industry as a toning agent, imparting a distinct rich tone to black and white photographs. It is also employed in the ceramics industry as a glaze component to create ruby-red glass and decorative glazes. Its catalytic properties also make it valuable in certain organic synthesis reactions.

The reliable availability of high-purity Gold(III) chloride is vital for industries that depend on its specific properties. As a leading supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing this critical chemical, supporting the innovation and production across these diverse industrial landscapes.