Description

Potassiumtetrachloroaurate(III) is an inorganic coordination compound of gold, widely recognized as a key precursor in gold chemistry. This compound is valued for its high purity and consistent reactivity, making it essential for synthesizing other gold complexes and nanomaterials. It serves as a critical raw material for researchers and manufacturers in the electronics, catalysis, and advanced materials sectors.

Application

• Gold Nanoparticle Synthesis: A fundamental precursor for the controlled production of gold nanoparticles used in medical diagnostics, sensors, and catalysis.
• Electroplating & Surface Finishing: Used in specialized gold electroplating baths for depositing high-purity, corrosion-resistant gold coatings on connectors and electronic components.
• Homogeneous Catalysis: Serves as a catalyst precursor in organic synthesis and industrial chemical processes requiring gold's unique catalytic properties.
• Materials Science Research: A starting material for developing novel gold-based compounds, thin films, and conductive inks for printed electronics.
• Pharmaceutical Intermediates: Employed in the research and development of gold-based therapeutic agents and radiopharmaceuticals.
• Analytical Reagent: Used as a standard or reagent in analytical chemistry for gold determination and related spectroscopic studies.

Basic Information

Product Name	Potassiumtetrachloroaurate(III)
CAS No.	13005-39-5
Molecular Formula	KAuCl4
Molecular Weight	377.88 g/mol
Synonyms	Potassium tetrachloroaurate(III); Potassium tetrachloroaurate; Potassium chloroaurate; Potassium gold(III) chloride; Potassium auric chloride; Gold potassium chloride; KAuCl4; Tetrachloroauric acid potassium salt
EINECS	235-847-1

Quality Control

Our Potassiumtetrachloroaurate(III) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to standard
Assay (KAuCl4)	≥ 99.0%
Gold (Au) Content	≥ 52.0%
Insoluble Matter	≤ 0.01%
Chloride (Cl) Content	Conforms to theoretical
Moisture (Karl Fischer)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.