CAS · 1303-52-2
Product Overview
Gold hydroxide is a high-purity catalysts-auxiliary-agent supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | Yellow brown crystal |
|---|---|
| Properties: | Insoluble in water, insoluble in dilute acid, soluble in strong acid, strong alkali and sodium cyanide solution, heating easy to decompose. |
| Au content: | 79% min |
| Purity: | 99.9% min |
| Rd: | 0.005% max |
| Ru: | 0.005% max |
| Pt: | 0.005% max |
| Ag: | 0.005% max |
| Mn: | 0.005% max |
| Fe: | 0.005% max |
| Ni: | 0.005% max |
| Sn: | 0.005% max |
| Cu: | 0.005% max |
| Cr: | 0.005% max |
| Zn: | 0.005% max |
| Pb: | 0.0005% max |
Applications
Gold hydroxide is a valuable inorganic compound utilized in various high-technology, analytical, and catalytic applications. It is primarily used as a precursor for the synthesis of gold-based catalysts, metallic gold nanoparticles, and other gold compounds. In catalysis, gold hydroxide serves as a key material for reactions involving oxidation, hydrogenation, and carbon–carbon coupling, often in fine chemical and pharmaceutical manufacturing. It also finds use in electrochemical applications, including electrode fabrication, fuel cells, and sensors, where its excellent conductivity and stability enhance performance. Additionally, gold hydroxide is employed in thin-film deposition, nanomaterial preparation, and optical coating processes due to its high purity and precise reactivity. In the laboratory, it is used for analytical reagent preparation and as a mild oxidizing agent in chemical synthesis.
Benefits
Gold hydroxide offers several advantages that make it a preferred material in advanced chemical and technological applications. It provides a convenient and controllable source of gold ions for catalyst and nanomaterial production, enabling the creation of uniform and high-activity gold-based materials. The compound is chemically stable under standard conditions yet reactive enough to facilitate gold reduction under controlled processes. Its excellent purity ensures reproducibility and precision in analytical and experimental work. In catalysis, gold hydroxide contributes to high selectivity and efficiency, often operating under mild reaction conditions compared to traditional metal catalysts. Furthermore, it is environmentally favorable since gold-based systems generally exhibit low toxicity and high recyclability.
Conclusion
Gold hydroxide is a multifunctional compound essential for modern material science, catalysis, and analytical chemistry. Its high purity, reactivity, and versatility make it an indispensable intermediate for producing advanced gold materials, catalysts, and nanostructures. With applications spanning from fuel cells to fine chemical synthesis, gold hydroxide continues to support innovation across multiple industries through its reliability, efficiency, and performance-enhancing properties.
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