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High-Purity Potassium Persulfate K2S2O8 with Strong Oxidizing Power Excellent Thermal Stability and Water-Soluble Properties

High-Purity Potassium Persulfate K2S2O8 with Strong Oxidizing Power Excellent Thermal Stability and Water-Soluble Properties

MOQ: 10Tons
Price: Please contact customer service
Standard Packaging: Bagged
Delivery Period: About six weeks
Payment Method: T/T
Supply Capacity: 100,000 tons per year
Detail Information
Place of Origin
China
Brand Name
SiChun HongJian
Model Number
Potassium persulfate
Alias:
Potassium Persulfate
Chemical Formula:
K2S2O8
Appearance:
White Crystal
Melting Point:
1067 ℃
Boiling Point:
1689 ℃
Highlight:

high-purity potassium persulfate

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potassium persulfate white crystal

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K2S2O8 99% purity

Product Description
Potassium Persulfate 99% High-Purity White Crystal K2S2O8
Product Overview

Our Potassium Persulfate (K₂S₂O₈) is a premium-grade oxidizing agent widely used as a polymerization initiator, etching agent, and disinfectant. With exceptional purity and stability, it serves critical functions in chemical synthesis, electronics, and water treatment industries.

Key Specifications
  • Chemical Formula: Na₂S₂O₈
  • CAS Number: 7775-27-1
  • Purity: ≥99.5% (Standard Grade), ≥99.8% (Electronic Grade)
  • Appearance: White free-flowing crystalline powder
  • Active Oxygen: ≥6.5%
  • Heavy Metals: ≤10 ppm
  • Solubility: 550 g/L at 20°C
Technical Specifications
  • Chemical Formula: K₂S₂O₈
  • Purity: ≥99% (ACS Reagent Grade)
  • Appearance: White crystalline powder
  • Active Oxygen: ≥5.6%
  • Solubility: 50g/L (20°C in water)
  • Decomposition Temp.: ≥100°C
  • Packaging: 25kg/drum or customized
Key Features & Benefits
Strong Oxidizing Power - Standard redox potential of 2.01V
Excellent Thermal Stability - Safe handling at room temperature
High Purity - Low heavy metal content (<5ppm)
Water-Soluble - Easy to prepare working solutions
Multi-Industry Applications - Versatile performance
Primary Applications
1. Polymer Industry
  • Primary initiator for acrylic, PVC, and styrene polymerization
  • Essential for emulsion polymerization processes
2. Electronics Manufacturing
  • PCB etchant and microelectronics cleaner
  • Silicon wafer surface treatment
3. Water Treatment
  • Advanced oxidation process (AOP) reagent
  • Degrades organic pollutants in wastewater
4. Textile & Cosmetics
  • Hair bleach activator
  • Textile desizing and bleaching agent
Oxalic Acid (C₂H₂O₄) - Complementary Product

Chemical Formula: C₂H₂O₄

Key Applications:
  • Metal Surface Treatment: Rust removal and polishing
  • Pharmaceutical Intermediate: Calcium oxalate production
  • Wood Bleaching: Restoration of antique furniture
  • Analytical Chemistry: Rare earth element precipitation
Safety & Handling
Storage: Cool, dry place away from organic materials
Protection: PPE required (gloves, goggles, respirator)
Incompatibilities: Reductants, combustible materials
First Aid: Flush eyes/skin with water if contacted
Quality Assurance
  • Batch-to-batch consistency
  • ISO 9001 certified production
  • Comprehensive MSDS available
  • Third-party lab test reports
Why Choose Us?
High-purity products, in compliance with international standards
30+ Years Chemical Manufacturing Experience
Strict QC with Batch Traceability
Global logistics, supporting sea and air transportation
Technical support, providing customized solutions
Factory direct supply, with strong price competitiveness
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