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Potassium Persulfate K2S2O8 Industrial Grade White Crystalline Powder with Heavy Metals ≤5ppm in 25kg/bag
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Potassium Persulfate K2S2O8 Industrial Grade White Crystalline Powder with Heavy Metals ≤5ppm in 25kg/bag
| 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
Chemical Formula:
K₂S₂O₈
CAS Number:
7727-21-1
Appearance:
White Crystalline Powder Or Granules
Highlight:
Potassium Persulfate industrial powder
,K2S2O8 white crystalline
,Persulfates with industrial applications
Product Description
Potassium Persulfate K2S2O8 White Crystalline Powder for Industrial Use
Potassium Persulfate (KPS) - Professional Oxidizer Solution
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 ability, good water solubility, stable at room temperature, decomposes to release oxygen when heated
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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