Ammonium Persulfate 99% White Crystalline Powder PCB Etchant

‌Product Name‌

Ammonium Persulfate (APS) / Ammonium Peroxodisulfate

‌Chemical Formula‌

(NH₄)₂S₂O₈

‌CAS Number‌

7727-54-0

‌Key Properties‌

• ‌Physical Form‌: White crystalline powder or colorless monoclinic crystals, sometimes with a light green tint.
• ‌Solubility‌: Highly soluble in water (582 g/L at 20°C).
• ‌Oxidizing Capacity‌: Strong oxidizing agent, decomposes to release active oxygen.
• ‌Stability‌: Stable under dry conditions; decomposes at 120°C.

‌Applications‌

1. ‌Polymerization Initiator‌
   • Essential for acrylic, vinyl acetate, and styrene-based monomer polymerization.
2. ‌Electronics & Metal Processing‌
   • Etchant for printed circuit boards (PCBs) and surface treatment agent for semiconductors.
3. ‌Textile & Bleaching‌
   • Low-temperature bleaching agent for fibers and desizing agent in textile industries.
4. ‌Water Treatment‌
   • Oxidizes organic pollutants and heavy metals in wastewater.
5. ‌Other Uses‌
   • Oil fracturing in petroleum extraction, removal of residual chemicals in photography.

‌Packaging & Storage‌

• ‌Packaging‌: 25 kg composite paper/PE bags or 1-ton jumbo bags.
• ‌Storage Conditions‌:
  • Dry, cool, well-ventilated area (recommended: 15–25°C).
  • Avoid moisture, heat, direct sunlight, and contact with reductants or organic materials.

‌Safety Precautions‌

• ‌Hazards‌: Corrosive, moisture-sensitive; may cause combustion when mixed with flammables.
• ‌Handling‌: Use protective equipment (gloves, goggles) to prevent skin/eye contact.

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