Ammonium Persulfate, APS
Product Description
Ammonium Persulfate (APS) is a powerful, stable, and easy-to-handle oxidizing agent. It is commonly used as a polymerization initiator, etching agent, and cleaning additive. With its high assay, low moisture content, and excellent solubility, APS has become an essential chemical in industries such as electronics, textiles, water treatment, and mining.
Compared to other oxidizing agents, APS offers advantages in storage stability, safety, and ease of transport, which make it a preferred choice for global buyers. It decomposes under heat to release free radicals, which explains its wide application in polymer synthesis and soil/water remediation.
Key Selling Points:
Strong oxidizing power with consistent purity ≥ 98.5%
White crystalline powder form, easy to dissolve and handle
Reliable initiator for acrylonitrile, styrene, and vinyl acetate polymerization
Safer and more stable than liquid oxidizers like hydrogen peroxide
Widely used in PCB manufacturing, textile treatment, and water purification




Grade / Product Types
Grades Available: Industrial Grade
Appearance: White crystalline powder
Packaging Options:
25kg PE bags with inner liner
500kg / 1000kg jumbo bags
Custom palletizing and shrink-wrapping for export safety
Shelf Life: 12 months under sealed, dry, and ventilated storage









Typical Specifications
Basic Information:
🔖 CAS No.: 7727-54-0
🧪 Molecular Formula: (NH₄)₂S₂O₈
📦 HS Code: 28334000
Typical Specification:
Parameter | Specification | Test Method |
---|---|---|
Assay (%) | ≥ 98.5 | Titration |
Active Oxygen (%) | ≥ 6.9 | Iodometric |
Chloride (%) | ≤ 0.002 | Ion Analysis |
Iron (Fe, ppm) | ≤ 5 | ICP-OES |
Moisture (%) | ≤ 0.05 | Gravimetric |
Appearance | Free-flowing crystals | Visual |
Main Applications
Polymerization Initiator: Widely used in acrylonitrile, styrene, vinyl acetate, and other monomer polymerization.
Electronics & PCB Manufacturing: Effective etchant for copper and other metals.
Textile Industry: Desizing and bleaching of fabrics, improving brightness and cleanliness.
Water Treatment: Oxidizer for groundwater and soil remediation, removing contaminants.
Oilfield & Mining: Applied in cleaning formulations, downhole treatments, and ore processing.


Get in Touch With Us
- 📱Tel/WeChat: +86 15315760566
- 💬WhatsApp: +86 15315760566
- ✉️ Email: harris@qibenchemical.com
Need a custom quote?
Tell us your requirements, and our team will get back to you within 12 hours with a tailored solution.
Featured
Frequently Asked Questions
Here we’ve gathered answers to common questions about our products, packaging, shipping, and support. Feel free to contact us if you need more details.
Yes, free samples are available for quality testing. Shipping costs can be discussed based on your location.
We offer sea, air, and train freight depending on your country and quantity. FOB, CIF, and DDP terms are all available.
Each batch is strictly tested before delivery. COA and third-party inspection (SGS/BV) can be provided if required.
Yes. We support private labeling, palletizing, custom printing, and OEM packaging solutions.
Our products are widely exported to Southeast Asia, the Middle East, Africa, Europe, and South America with stable long-term clients.