Sodium Persulfate Na2S2O8 White Crystalline Powder with Strong Oxidizing Capacity High Thermal Stability and Excellent Water Solubility

Sodium Persulfate is a premium-grade inorganic persulfate and free radical initiator, specifically engineered for international industrial applications. Renowned for its exceptional oxidation capacity, outstanding thermal stability, and superior environmental compatibility, it meets the most demanding global standards. Our production utilizes state-of-the-art electrolytic oxidation technology with precise parameter control, ensuring batch-to-batch consistency and 99.5% minimum purity for export markets.

• Aliases: Sodium Peroxydisulfate, SPS
• English Name: Sodium Persulfate
• Chemical Formula: Na₂S₂O₈
• Molecular Weight: 238.10
• CAS Number: 7775-27-1
• Grade: Technical Grade (Food Grade Available)
• Packaging: 25kg plastic woven bags with PE liner

• Strong oxidizing capacity (2.01V redox potential)
• High thermal stability (decomposes at >65°C)
• Excellent water solubility (550g/L at 20°C)
• High active oxygen content (≥6.5%)

• PCB micro-etching: Provides consistent etching rates for copper surfaces (1-2 μm/min) with superior circuit definition
• Semiconductor cleaning: Effectively removes organic contaminants and metallic impurities from silicon wafers

• Groundwater remediation: Activates to generate sulfate radicals for complete degradation of BTEX, chlorinated solvents
• Industrial wastewater: Treats difficult-to-degrade organic pollutants including pesticides, dyes, and pharmaceuticals

• Emulsion polymerization: Serves as efficient initiator for acrylic, styrene-acrylic, and vinyl acetate systems
• Fiber modification: Enhances dye uptake and moisture regain in cellulose fiber treatment

• Low-temperature bleaching: Reduces energy consumption by 30-40% compared to conventional peroxide bleaching
• Desizing agent: Effective starch removal without fiber damage

• Certification Compliance: ISO 9001, ISO 14001, REACH, Halal, Kosher certifications available
• Customized Solutions: Tailored particle size distribution (20-80 mesh) and activation systems
• Technical Service: Comprehensive application guidance and troubleshooting support
• Supply Chain Reliability: Stable inventory with multiple shipping options (sea, air, express)

• Green Manufacturing: Zero-liquid discharge production process
• Product Safety: Non-flammable, non-combustible, meets international transport regulations
• Environmental Profile: Fully biodegradable decomposition products
• Continuous Innovation: R&D focus on energy-efficient activation technologies

For detailed technical specifications, MSDS, and samples, please contact our international trade team. We provide comprehensive technical support and flexible supply chain solutions to meet your specific market requirements.