Sodium Persulfate Na₂S₂O₈ | Electronic Etchant & Emulsion Polymerization
Product Overview
Our Sodium Persulfate (Na₂S₂O₈) is a premium-grade oxidizing agent with superior stability and reactivity. This versatile chemical serves as an essential component in polymerization, electronics manufacturing, and environmental remediation applications.
Technical Specifications
- Chemical Formula: Na₂S₂O₈
- Purity: ≥99% (Industrial Grade)
- Appearance: White crystalline powder
- Active Oxygen Content: ≥6.5%
- Solubility: 55g/100ml water (20°C)
- Decomposition Temperature: ≥180°C
- Packaging: 25kg/drum or customized options
Quality Standards
- Industrial Grade: GB/T 23939-2009 | ASTM E298
- Electronics Grade: SEMI Standard
- Export Packaging: 25kg plastic woven bag with inner polyethylene liner | 20 bags/pallet (500kg)
- Minimum Order Quantity: 5 tons (10 pallets)
Technical Specifications
| Parameter |
Industrial Grade |
Electronics Grade |
Test Method |
| Assay (Na₂S₂O₈) |
≥99.0% |
≥99.5% |
Iodometric Titration |
| Active Oxygen |
≥6.7% |
≥6.8% |
Iodometric Method |
| Moisture Content |
≤0.05% |
≤0.02% |
Karl Fischer |
| Water Insolubles |
≤0.01% |
≤0.005% |
Gravimetric Analysis |
| Chloride (Cl) |
≤0.005% |
≤0.002% |
Turbidimetric |
| Iron (Fe) |
≤0.001% |
≤0.0005% |
AAS/ICP-OES |
| Heavy Metals (as Pb) |
≤0.001% |
≤0.0005% |
Spectrophotometric |
Application Areas
1. Polymerization Initiator
- Acrylic Emulsions: Primary initiator for architectural and industrial coatings (0.1-0.5% loading)
- PVC Production: Efficient initiator for suspension polymerization processes
- Styrene Polymers: Controlled initiation for PS and ABS manufacturing
2. Electronics Industry
- PCB Manufacturing: Micro-etching solution for copper surface preparation (50-100g/L)
- Semiconductor Processing: High-purity grade for wafer cleaning applications
- Electronic Components: Surface treatment for component manufacturing
3. Textile Processing
- Textile Bleaching: Low-temperature bleaching agent for delicate fabrics
- Wool Treatment: Shrink-resist applications for wool processing
- Color Oxidation: Developer for specific dyeing processes
4. Diverse Industrial Applications
- Water Treatment: Oxidizing agent for pool water and industrial systems
- Hair Care Products: Oxidizing component in professional hair colorants
- Laboratory Reagent: Analytical grade for research and quality control
Supply Chain Advantages
Procurement Excellence
- Manufacturer Relationships: Exclusive agreements with ISO-certified producers
- Inventory Management: Strategic stock maintenance ≥150 tons in bonded warehouses
- Logistics Efficiency: Container consolidation within 5-7 working days
Quality Assurance
- Supplier Audits: Regular technical audits of manufacturing facilities
- Third-party Certification: Batch-wise analysis reports from accredited laboratories
- Quality Tracking: Comprehensive documentation throughout supply chain
Global Logistics
- International Shipping: Expertise in hazardous materials transportation
- Flexible Options: FCL, LCL, and air freight solutions
- Documentation: Complete export documentation package including MSDS, Certificate of Analysis
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
