Ammonium Tetrachloroaurate (III) Hydrate Description:
Ammonium Tetrachloroaurate (III) Hydrate, available on the Stanford Advanced Materials (SAM) platform, possesses unique properties crucial for various applications. This compound, characterized by its yellow crystalline structure, is soluble in water and serves as a key reagent in laboratory research, pharmaceutical synthesis, and materials science. With its ability to form stable complexes and catalyze chemical reactions, Ammonium Tetrachloroaurate (III) Hydrate plays a significant role in the synthesis of gold nanoparticles, electroplating processes, and surface modification techniques. Accessible through the SAM platform, it provides researchers and industries with a reliable resource for advancing scientific exploration and technological innovation.
Ammonium Tetrachloroaurate (III) Hydrate Specifications:
Molecular Formula
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NH4AuCl4 · xH2O
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Molecular Weight
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374.83
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Melting Point
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520℃
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Solubility
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Soluble in water and alcohol
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Appearance
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yellow powder
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Purity
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99%
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Ammonium Tetrachloroaurate (III) Hydrate Applications:
1. Gold Nanoparticle Synthesis: It is widely used as a precursor in the synthesis of gold nanoparticles, which find applications in nanotechnology, catalysis, sensing, and biomedical fields.
2. Electroplating: Ammonium Tetrachloroaurate (III) Hydrate is utilized in electroplating processes to deposit thin layers of gold onto surfaces for decorative or functional purposes, such as jewelry manufacturing and electronics.
3. Surface Modification: It is employed in surface modification techniques to functionalize surfaces for improved adhesion, corrosion resistance, or biocompatibility, particularly in the production of medical devices and implants.
4. Catalysis: The compound serves as a catalyst in various organic synthesis reactions, including oxidation, hydrogenation, and carbon-carbon bond formation.
5. Photography: In the past, it has been used in photographic development processes, particularly in the production of gold-toned prints.
6. Chemical Analysis: It may also find application in analytical chemistry techniques for the determination of gold concentrations in samples.
Ammonium Tetrachloroaurate (III) Hydrate Safety Information:
Symbol
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Signal word
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Warning
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Hazard statements
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H315-H319-H335
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Precautionary statements
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P261-P305+P351+P338
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Transport Information
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NONH for all modes of transport
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WGK Germany
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3
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