Potassium peroxymonosulfate with CAS 70693-62-8
Potassium Peroxymonosulfate Quick Details
Chemical Name: Potassium Peroxymonosulfate
Common Names: OXONE®, KMPS, PMS, PMPS
CAS Registry Number:70693-62-8
Chemical Formula:2KHSO₅·KHSO₄·K₂SO₄
Molecular Weight:614.76 g/mol (triple salt)
Appearance: White powdery solid
Assay:42.8%
Synonyms:Potassiumperoxymonosulfate,ActiveOxygen≥4.5%;Potassiumhydrogenmonopersulfate;Potassiumperoxymonosulfatejoyce;OXONE,MONOPERSULFATECOMPOUNDOXONE,MONOPERSULFATECOMPChemicalbookOUNDOXONE,MONOPERSULFATECOMPOUND;Potassiumhydrogenperoxymonosulfate;PotassiuM3-sulfotrioxidan-1-ide;PotassiuMMonopersulfatecoMpound;Oxone,potassiummonopersulfate
Common Names: OXONE®, KMPS, PMS, PMPS
CAS Registry Number:70693-62-8
Chemical Formula:2KHSO₅·KHSO₄·K₂SO₄
Molecular Weight:614.76 g/mol (triple salt)
Appearance: White powdery solid
Assay:42.8%
Synonyms:Potassiumperoxymonosulfate,ActiveOxygen≥4.5%;Potassiumhydrogenmonopersulfate;Potassiumperoxymonosulfatejoyce;OXONE,MONOPERSULFATECOMPOUNDOXONE,MONOPERSULFATECOMPChemicalbookOUNDOXONE,MONOPERSULFATECOMPOUND;Potassiumhydrogenperoxymonosulfate;PotassiuM3-sulfotrioxidan-1-ide;PotassiuMMonopersulfatecoMpound;Oxone,potassiummonopersulfate
Potassium peroxymonosulfate Description
Potassium Peroxymonosulfate, commonly known as OXONE®, is a revolutionary triple salt compound that has transformed the landscape of oxidation chemistry. This stable, crystalline compound serves as a versatile, non-chlorine oxidizing agent with applications spanning from swimming pool treatment to advanced organic synthesis, offering superior performance while maintaining environmental compatibility.
The compound’s unique chemical structure provides excellent stability in both dry storage and aqueous solutions, ensuring consistent oxidizing performance even under challenging operational conditions. This reliability makes PMS the preferred choice for critical applications in aquaculture, water treatment, and industrial disinfection.
Potassium peroxymonosulfate Typical Properties
| Item | Specification % | Results % |
| Appearance | White powdery solid | Conform |
| Active Oxygen Content w/% | ≥4.5 | 4.8 |
| Active Ingredient w/% | ≥42.8 | 45.6 |
| Screenings（75um试验筛） w/% | ≥90.0 | 96.8 |
| Bulk Density /（g/mL） | ≥0.80 | 1.12 |
| pH Value (10g/L solution) | 2.0-2.4 | 2.1 |
| pH Value (30g/L solution) | 1.7-2.2 | 1.8 |
| Moisture w/% | ≤0.15 | 0.08 |
| Conclusion | The results conform to enterprise standards | |
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Potassium peroxymonosulfate Applications
Swimming Pool & Spa Treatment
- Non-chlorine shock oxidation
- Organic contaminant elimination
- Chloramine destruction
- Water clarity enhancement
- Algae prevention and control
Water & Wastewater Treatment
- Municipal water disinfection
- Industrial wastewater treatment
- Groundwater remediation
- Emergency water purification
- Legionella control in cooling towers
Organic Synthesis & Research
- Oxidation of alcohols to aldehydes/ketones
- Epoxidation of alkenes
- Oxidative cyclization reactions
- Halogenation of organic compounds
- Pharmaceutical intermediate synthesis
Industrial & Specialty Applications
- PCB etching and microelectronics
- Pulp and paper delignification
- Textile bleaching and dyeing
- Metal surface treatment
- Cyanide destruction in mining
Potassium peroxymonosulfate FAQ
How does PMS compare to traditional chlorine-based treatments for aquaculture applications?
Superior Performance Advantages: PMS offers several key benefits over chlorine: no harmful chlorinated byproducts formation, effective across wide pH range (6-9 typical in aquaculture), rapid organic waste degradation, and no residual toxicity concerns. Aquaculture-Specific Benefits: Safe for fish and beneficial bacteria at recommended doses, effective against viral pathogens (which chlorine often struggles with), and compatible with biological filtration systems. Economic Advantages: Lower overall treatment costs due to reduced dosage requirements and no need for pH adjustment chemicals.
What makes PMS effective for post-harvest preservation in agriculture?
Preservation Mechanisms: PMS works through multiple pathways: direct antimicrobial action against decay-causing pathogens, oxidation of ethylene (ripening hormone), and breakdown of volatile organic compounds responsible for deterioration. Specific Benefits: Extended shelf life for cut flowers (2-3x longer), reduced post-harvest losses in fruits and vegetables (20-40% reduction), effective against major storage pathogens including Botrytis and Colletotrichum. Application Methods: Dip treatments (50-200 mg/L), spray applications, and storage atmosphere treatment protocols available.
Can PMS be used in combination with other water treatment chemicals?
Synergistic Combinations: PMS works excellently with UV disinfection (enhanced radical formation), ozone systems (complementary oxidation pathways), and filtration systems (improved organic removal). Compatible Systems: Can be used with coagulants, flocculants, and pH adjustment chemicals when properly sequenced. Incompatible Combinations: Avoid direct mixing with reducing agents, hydrogen peroxide (unless specifically designed), and strong acids/bases. Best Practices: Sequential dosing recommended, maintain 15-30 minute intervals between different chemical additions, and always test compatibility in pilot studies.
What technical support and documentation do you provide for industrial applications?
Comprehensive Technical Package: Detailed application protocols for each industry sector, dosage calculation tools and optimization guides, compatibility testing results with common chemicals, analytical methods for residual monitoring, and troubleshooting guides for common issues. Professional Services: On-site technical consultation, pilot testing support, custom formulation development, training programs for operators, and regulatory compliance documentation. Quality Documentation: Certificate of Analysis (COA) for each batch, Material Safety Data Sheets (MSDS), regulatory approval certificates, and stability testing data.
Potassium peroxymonosulfate Package&Storage
- Package: 25kg/bag
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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