Description

Potassium Tetrabromoaurate(III) is an inorganic coordination compound of gold, widely utilized as a high-purity precursor in advanced materials synthesis and specialized chemical processes. Its primary value lies in providing a controlled, soluble source of gold(III) ions for applications requiring precise stoichiometry and high chemical purity. This product is essential for researchers and manufacturers in the fields of nanotechnology, catalysis, and electronic materials development.

Application

• Gold Nanoparticle Synthesis: A key precursor for the controlled chemical reduction synthesis of gold nanoparticles with specific sizes and morphologies.
• Catalysis Research: Serves as a gold source in the development of homogeneous and heterogeneous catalysts for organic transformations and oxidation reactions.
• Electroplating & Surface Finishing: Used in specialized electroplating baths for depositing thin, high-purity gold films on electronic components and connectors.
• Materials Science: A starting material in the sol-gel and chemical vapor deposition (CVD) processes for creating gold-doped thin films and functional coatings.
• Analytical Chemistry: Employed as a standard or reagent in spectroscopic and electrochemical analysis methods.
• Pharmaceutical Intermediates: Investigated for use in the synthesis of gold-based therapeutic agents and radiopharmaceuticals.

Basic Information

Product Name	Potassium Tetrabromoaurate(III)
CAS No.	14323-32-1
Molecular Formula	KAuBr4
Molecular Weight	555.68 g/mol
Synonyms	Potassium Tetrabromoaurate; Potassium Tetrabromoaurate(3-); Potassium Bromoaurate; Potassium Auric Bromide; Gold Potassium Bromide; Tetrabromoauric(III) Acid Potassium Salt; Potassium Tetrabromoaurate(III) Hydrate (if applicable); KAuBr4
EINECS	Contact for details

Quality Control

Our Potassium Tetrabromoaurate(III) is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed to confirm identity, potency, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing assay, purity, and specific test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and opened under controlled, dry conditions to minimize degradation.

Specification

Item	Specification
Appearance	Orange to dark red crystalline powder
Identification (IR)	Conforms to structure
Assay (KAuBr4)	≥ 98.0 %
Gold (Au) Content	≥ 35.0 %
Solubility (in Water)	Clear, orange solution
Loss on Drying	≤ 2.0 %

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