Description

Solutions, Precious Metal Hydrometallurgical CAS NO 129618-37-7 are specialized chemical formulations designed for the efficient extraction, purification, and recovery of precious metals such as gold, silver, platinum, and palladium from ores, concentrates, and secondary sources. These advanced solutions are critical for maximizing yield, reducing operational costs, and minimizing environmental impact in complex metallurgical processes. They are essential for refineries, mining operations, and electronic waste recyclers seeking high-purity metal outputs and optimized process chemistry.

Application

• Gold and Silver Leaching: Primary extraction from sulfide ores and refractory concentrates using cyanide or alternative lixiviants.
• Platinum Group Metals (PGM) Refining: Solvent extraction and precipitation steps for the separation and purification of platinum, palladium, rhodium, and iridium.
• Electronic Waste (E-Waste) Processing: Recovery of precious metals from printed circuit boards (PCBs), connectors, and catalytic converters.
• Electrowinning and Electrorefining: Electrochemical recovery of high-purity metal from pregnant leach solutions or electrolyte baths.
• Catalyst Recycling: Chemical digestion and metal reclamation from spent automotive and industrial catalysts.
• Solution Purification and Impurity Control: Removal of base metal contaminants (e.g., copper, nickel, iron) to improve process efficiency and final product quality.

Basic Information

Product Name	Solutions, Precious Metal Hydrometallurgical
CAS No.	129618-37-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Precious Metal Recovery Solutions; Hydrometallurgical Extraction Solutions; Auriferous Leach Solutions; PGM Refining Solutions; Gold Leaching Reagents; Silver Recovery Solutions; Metal Stripping Solutions; E-Waste Processing Chemicals
EINECS	Contact for details

Quality Control

Our precious metal hydrometallurgical solutions are manufactured under strict quality management protocols to ensure batch-to-batch consistency and performance reliability for critical industrial processes. Each lot is tested for key parameters including metal concentration, acidity, impurity profiles, and stability. Certificates of Analysis (COA) documenting all test results are provided to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials. Specific temperature and handling requirements are dependent on the exact formulation; refer to the Safety Data Sheet (SDS) for detailed instructions.

Specification

Item	Specification
Appearance	Clear solution, color as per grade
Target Metal Concentration	As specified per customer requirement
Assay (Titration)	≥ 98.0% (or as per grade)
Impurity Profile (ICP-OES)	Meets agreed limits for base metals
pH / Acidity	As per technical data sheet
Density	As per technical data sheet

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