| MOQ: | 10 tonnes |
| Prix: | Please contact customer service |
| Emballage Standard: | Sacs en sac et à la tonne |
| Période De Livraison: | Environ six semaines |
| Mode De Paiement: | LC, D/A, D/P, T/T, Western Union, MoneyGram |
| Capacité D'approvisionnement: | 100 000 tonnes par an |
ACS Grade Potassium Persulfate (KPS) is a premium, high-purity oxidizing agent manufactured to meet the rigorous specifications of the American Chemical Society (ACS). With a guaranteed minimum purity of 99.0% and stringent control over trace metals, halides, and other impurities, this white crystalline powder is the trusted choice for critical laboratory applications, pharmaceutical synthesis, and cosmetic formulations.
As a powerful peroxygen compound, it serves as an efficient radical initiator for polymerization reactions, a reliable oxidizing agent for analytical chemistry, and a safe, effective component in personal care products. Each batch undergoes comprehensive analytical testing to ensure consistent performance, batch-to-batch reproducibility, and compliance with the highest industry standards.
| Parameter | ACS Specification | Typical Value |
|---|---|---|
| Chemical Name | Potassium Peroxodisulfate / Potassium Persulfate | -- |
| CAS Number | 7727-21-1 | -- |
| Molecular Formula | K₂S₂O₈ | -- |
| Molecular Weight | 270.32 g/mol | -- |
| Assay (Purity) | ≥ 99.0% | 99.2-99.8% |
| Appearance | White crystalline powder | Conforms |
| Active Oxygen | ≥ 5.85% | ≥ 5.90% |
| Chlorides (Cl) | ≤ 0.001% | ≤ 0.0005% |
| Heavy Metals (as Pb) | ≤ 0.001% | ≤ 0.0005% |
| Iron (Fe) | ≤ 0.0005% | ≤ 0.0002% |
| Manganese (Mn) | ≤ 0.0005% | ≤ 0.0001% |
| Nitrogen Compounds (as N) | ≤ 0.002% | ≤ 0.001% |
| Residue on Ignition | ≤ 0.02% | ≤ 0.01% |
| Insoluble Matter | ≤ 0.005% | ≤ 0.002% |
| pH (5% Solution) | 3.5-5.5 | 4.0-5.0 |
Solution Preparation: Soluble in water at approximately 5 g/100 mL (20°C). For polymerization applications, solutions are typically prepared at concentrations ranging from 0.1-2.0% (w/v).
| Activation Method | Conditions | Application |
|---|---|---|
| Thermal Activation | 50-80°C | General polymerization initiation |
| Redox Activation | Room temperature | Low-temperature polymerization, hydrogels |
| UV Activation | 254-365 nm | Photopolymerization, surface grafting |
Redox Systems: For ambient temperature polymerization, often paired with reducing agents such as sodium metabisulfite, sodium thiosulfate, ferrous salts, or TEMED.
As a strong oxidizing agent, potassium persulfate requires careful handling:
Seek medical attention for all exposure incidents.
Packaged under controlled conditions to preserve high purity and stability:
| Packaging Size | Container Type | Ideal For |
|---|---|---|
| 1 kg | Polyethylene bottle with screw cap | Laboratory research, R&D |
| 5 kg | Multi-layer kraft bag with PE liner | Pilot studies, small-scale production |
| 25 kg | Fiber drum with PE liner | Manufacturing, bulk applications |
All packaging includes complete product identification, lot number, manufacturing date, expiration date, and safety information. Each shipment includes a Certificate of Analysis (CoA) with detailed quality specifications and analytical test results.
Comprehensive quality control testing ensures compliance with ACS specifications:
Manufactured and tested in accordance with:
For research laboratories, pharmaceutical manufacturers, and cosmetic formulators seeking uncompromising purity and consistent performance, ACS Grade Potassium Persulfate (99.0% Min) delivers the quality and reliability required for critical applications.
Its high purity, excellent stability, and versatile reactivity as a radical initiator and oxidizing agent make it an indispensable reagent for polymer synthesis, analytical chemistry, pharmaceutical development, and personal care formulations.
Whether conducting groundbreaking research, scaling up pharmaceutical production, or developing next-generation cosmetic products, this ACS Grade product provides the assurance of purity and consistency that your work demands.