Potassium Persulfate K2S2O8 99% Purity White Crystal Powder

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.

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