| Item | Value |
| Content | ≥99% |
| pH Value | 3.0-5.5 |
| Fe | ≤0.001% |
| Chloride and Chlorate (Cl) | ≤0.005% |
| Active Oxygen | ≥6.65% |
| Moisture | ≤0.05% |
| Manganese (Mn) | ≤0.0001% |
| Heavy Metal (as Pb) | ≤0.001% |
| NH4 | ≤0.05% |
Sodium Persulfate
CAS Number:
7775-27-1
Other Trading Names:
- Sodium Peroxodisulfate
- Sodium Peroxodisulphate
- Sodium Persulphate
- Sodium Peroxydisulfate
- Sodium Peroxydisulphate
Types of Packaging
- Woven bags lined with plastic having 25 kg weight capacity per bag
- Woven bags lined with plastic having 1000 kg weight capacity per bag
HS Code:
28334000
Sodium Persulfate – Powerful Oxidizing Agent for Electronics, Polymers & Environmental Remediation
We supply high-purity sodium persulfate, a strong and versatile oxidizing agent. This compound decomposes to release powerful sulfate radicals. Consequently, manufacturers actively use it to initiate polymerization, etch printed circuit boards, and remediate contaminated soil and water. Moreover, its stability and water solubility make it a preferred choice for diverse industrial and environmental applications.
Core Industrial Applications and Uses
This potent oxidizer delivers critical performance in high-tech manufacturing and environmental services. Its roles are specialized yet fundamental to modern processes.
First, the electronics industry relies on sodium persulfate as a key etchant for printed circuit boards (PCBs). It effectively removes copper from laminate substrates to create precise conductive pathways. Therefore, PCB fabricators depend on it for consistent, high-quality etching in electronics production.
Second, polymer and adhesive producers utilize it as a high-performance initiator for emulsion polymerization. It breaks down under heat to start the chain reaction for creating acrylics, styrene-butadiene rubber (SBR), and polyvinyl chloride (PVC). Furthermore, it serves as a critical component in hair bleaching formulas and textile desizing agents.
Third, environmental remediation specialists employ Sodium Persulfate for in-situ chemical oxidation (ISCO) to treat groundwater and soil. It destroys a wide range of organic contaminants, including chlorinated solvents and petroleum hydrocarbons. Additionally, it is used in pool and spa water treatment as a non-chlorine shock oxidizer.
Critical Product Specifications
We produce our sodium persulfate to meet exacting standards for purity and active oxygen content. Thus, you can rely on its predictable and powerful oxidizing performance.
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Product: Sodium Persulfate
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Formula: Na₂S₂O₈
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Purity: ≥ 98%
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Active Oxygen: ≥ 6.5%
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Appearance: White, crystalline powder
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Solubility: Freely soluble in water.
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Storage: Store in a cool, dry, well-ventilated area in a tightly sealed container. Keep away from combustible materials, heat, and reducing agents to maintain stability.
Your Strategic Supply Partner
As your dedicated global partner, we provide a secure and consistent supply of this essential industrial oxidizer.
Firstly, we guarantee consistent assay purity and active oxygen content through stringent batch-by-batch analysis.
Moreover, we offer flexible and secure bulk packaging solutions. We supply Sodium Persulfate in 25 kg bags, 1000 kg jumbo bags (FIBCs), and drum quantities to match your operational scale.
We also provide highly competitive global wholesale and export pricing, delivering excellent value to PCB manufacturers, polymer producers, environmental service companies, and international chemical distributors.
Additionally, we manage efficient and fully compliant international logistics. Every shipment is supported by complete Safety Data Sheets (SDS), a Certificate of Analysis (COA), and all necessary transport documentation.
Finally, we deliver expert technical and application support to help you implement sodium persulfate safely and effectively in your specific etching, polymerization, or remediation processes.











