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Potassium Persulfate K₂S₂O₈ Industrial Grade (≥98%) and Electronic Grade (≥99.5%) with Heavy Metals ≤5ppm for PCB Etching and Polymer Synthesis
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Potassium Persulfate K₂S₂O₈ Industrial Grade (≥98%) and Electronic Grade (≥99.5%) with Heavy Metals ≤5ppm for PCB Etching and Polymer Synthesis
| MOQ: | 10Tons |
| Price: | Please contact customer service |
| Standard Packaging: | Bagged |
| Delivery Period: | About six weeks |
| Payment Method: | T/T |
| Supply Capacity: | 100,000 tons per year |
Detail Information
Place of Origin
China
Brand Name
SiChun HongJian
Model Number
Potassium persulfate
Document
Chemical Formula:
K₂S₂O₈
CAS Number:
7727-21-1
Appearance:
White Crystalline Powder Or Granules
Highlight:
Potassium Persulfate White Crystalline Powder
,Potassium Persulfate Lab Grade
,Potassium Persulfate Granules
Product Description
Potassium Persulfate White Crystalline Powder or Granules for Lab Grade Textile Industry
Product Overview
Potassium Persulfate (K₂S₂O₈) is a powerful inorganic oxidizer used in PCB etching, polymer synthesis, textile bleaching, and wastewater treatment. Available in Industrial Grade (≥98%) and Electronic Grade (≥99.5%) for diverse industrial needs.
- Aliases: Potassium Peroxydisulfate
- English Name: Potassium Persulfate
- Chemical Formula: K₂S₂O₈
- Molecular Weight: 270.32
- CAS Number: 7727-21-1
Key Properties: Strong oxidizing capacity, excellent water solubility, stable storage characteristics, high decomposition temperature
Key Benefits
Highly Reactive - Generates sulfate free radicals upon decomposition
Multi-Industry Use - From electronics to environmental engineering
Strict QC - Heavy metals ≤5ppm (Electronic Grade)
Global Logistics - DDP/DAP terms with reliable supply
Specifications
| Parameter | Industrial Grade | Electronic Grade | Test Method |
|---|---|---|---|
| Purity(%) | ≥98.0 | ≥99.5 | Iodometric Titration |
| Active Oxygen(%) | ≥5.8 | ≥6.0 | Titration |
| Insolubles(%) | ≤0.05 | ≤0.01 | Gravimetric Analysis |
| Heavy Metals(Pb, ppm) | ≤10 | ≤5 | ICP-MS |
Applications
- Electronics: PCB micro-etching, semiconductor cleaning
- Polymer Chemistry: Initiator for acrylic/ABS resin synthesis
- Environmental: Advanced oxidation process (AOP) for wastewater
- Textiles: Low-temperature bleaching agent
Packaging & Safety
- Standard Packing: 25kg/bag (moisture-proof PE liner)
- Hazard Class: UN1492, Class 5.1 Oxidizer
- Storage: Cool & dry, separate from reductants
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
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