The Gold Compound Powering Nanotechnology, Electronics & Biomedical Innovation
Chloroauric acid (HAuCl₄) is the gold precursor of choice for industries where purity determines performance. A highly soluble, chemically stable gold compound, it serves as the critical starting material for gold nanoparticle synthesis, semiconductor fabrication, electroplating, catalyst production, and biomedical research. PURE Laboratories manufactures HAuCl₄ at purities from 99.9% to 99.9999%, backed by a Certificate of Analysis with every lot.
Why Purity Is Non-Negotiable in Gold Chemistry
Chloroauric acid (HAuCl₄) is the gold precursor of choice for industries where purity determines performance. A highly soluble, chemically stable gold compound, it serves as the critical starting material for gold nanoparticle synthesis, semiconductor fabrication, electroplating, catalyst production, and biomedical research. PURE Laboratories manufactures HAuCl₄ at purities from 99.9% to 99.9999%, backed by a Certificate of Analysis with every lot.
The Advantages of High-Purity Chloroauric Acid
Choosing a rigorously refined gold precursor delivers measurable advantages at every stage of your workflow.
High Gold Content & Chemical Purity
PURE's HAuCl₄ is manufactured to maximize gold content while minimizing trace metallic and chemical impurities — delivering a precursor you can rely on from lot to lot.
Excellent Water Solubility
HAuCl₄ dissolves readily in water and polar solvents, making it immediately compatible with chemical reduction processes, electroplating baths, and catalyst preparation workflows without additional dissolution steps.
Stable, Versatile Precursor
Chloroauric acid serves as a chemically stable starting point for an exceptionally wide range of gold-based synthesis routes — from nanoparticle production to supported catalyst preparation to gold thin-film deposition.
Scalable from Lab to Production
Available in quantities and purity grades that scale with your needs, PURE's HAuCl₄ is equally suited to small-scale research synthesis and high-volume industrial manufacturing.
Compliance with Demanding Standards
Ultra-high purity grades support compliance with the stringent quality requirements of semiconductor, pharmaceutical, aerospace, and medical device manufacturing environments.
Industries Using Chloroauric Acid
Nanotechnology
HAuCl₄ is the primary precursor for synthesizing gold nanoparticles with controlled size and morphology — enabling applications in biosensors, advanced materials, energy technologies, and environmental sensing.
Electronics
Manufacturers depend on high-purity gold compounds for circuit boards, connectors, memory devices, microchips, and high-frequency components requiring long service life and reliable performance.
Renewable Storage:
Used to deposit gold layers in microelectronic circuits, MEMS devices, sensor fabrication, and integrated circuit manufacturing where conductivity and corrosion resistance are critical.
What Sets Pure Apart
Pure Laboratories manufactures high-purity Chloroplatinic Acid with purity levels tailored to customer-specific requirements — from research-grade applications to demanding production environments.
Purity up to 99.9999%
Custom purity grades available to meet your exact application requirements. From research-grade analytical work to the most demanding semiconductor and biomedical production environments.
Ultra-Trace Analysis & Verified Quality
Our Certificates of Analysis go beyond basic specifications, providing deeper insight into trace impurities that matter most in advanced battery systems.
Guaranteed Supply Chain Reliability
PURE Laboratories ensures a consistent, reliable supply of high-purity materials — delivering the quality and availability your processes depend on.
