Potassium Persulfate - Custom Initiator and Etchant Solutions
Potassium Persulfate is a high-performance inorganic peroxide and strong oxidizing agent, renowned for its exceptional oxidation potential, excellent thermal stability, and broad pH applicability. It plays a critical role in high-end manufacturing and environmental remediation. Its production employs advanced electrolysis-crystallization coupling technology, achieving the unity of high purity and superior performance through precise control of reaction conditions.
Aliases: Potassium Peroxydisulfate
English Name: Potassium Persulfate
Chemical Formula: K₂S₂O₈
Molecular Weight: 270.32
CAS Number: 7727-21-1
Key Properties: Strong oxidizing capacity, high thermal stability, moderate water solubility, high free radical yield
Frontier Application Scenarios
"Micro-etching Specialist" in Electronic Fine Processing
High-frequency circuit board manufacturing: Achieves precise copper foil micro-etching in 5G communication substrate processing with line width accuracy of ±1.5μm
Semiconductor packaging: Used for chip carrier surface roughening to enhance adhesion between molding compound and substrate
"Deep Oxidation Core" in Environmental Remediation
Soil in-situ remediation: Generates sulfate radicals through activation to efficiently degrade stubborn pollutants like petroleum hydrocarbons and chlorinated organics
Industrial wastewater advanced treatment: Achieves over 95% removal rate for refractory organic compounds in pharmaceutical and pesticide wastewater
"Low-temperature Initiation Engine" for Polymer Materials
Specialty emulsion polymerization: Serves as low-temperature initiator for high-end polymer synthesis including fluorocarbon resins and silicone-acrylic emulsions
Hydrogel synthesis: Provides mild and efficient cross-linking initiation in medical dressing hydrogel preparation
"Interface Modifier" for New Energy Materials
Lithium battery current collector treatment: Performs surface activation on aluminum foil to enhance cathode material adhesion
Fuel cell catalytic layer optimization: Used for catalyst support surface modification to improve noble metal dispersion
Technological Breakthroughs and Sustainable Development
Crystal engineering innovation: Prepares specific crystal form products through solvent-antisolvent crystallization technology, significantly improving solubility and reaction activity
Composite activation technology: Develops UV-ultrasound synergistic activation systems, increasing free radical yield by over 40%
Green process upgrade: Adopts ion membrane electrolysis technology, reducing energy consumption by 25% while increasing product purity to 99.9%
Safe formulation development: Researches microencapsulated potassium persulfate to effectively control reaction rate and enhance usage safety