| HS Code | 100823 |
| Chemicalname | Bis(2,4-Dichlorobenzoyl) Peroxide |
| Synonyms | Peroxide, bis(2,4-dichlorobenzoyl); DCBP |
| Casnumber | 133-14-2 |
| Molecularformula | C14H6Cl4O4 |
| Molecularweight | 396.01 |
| Appearance | White to off-white paste or wet powder |
| Contentpercentage | ≤ 77% |
| Watercontent | ≥ 23% |
| Solubility | Insoluble in water; soluble in organic solvents |
| Meltingpoint | Decomposes below melting, typically around 60-65°C (with water content) |
| Odor | Mild |
As an accredited Bis(2,4-Dichlorobenzoyl) Peroxide [Content ≤ 77%, Water Content ≥ 23%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 kg net weight, packed in white HDPE drums with sealed inner liner, labeled with hazard symbols and product details for safety. |
| Shipping | Bis(2,4-Dichlorobenzoyl) Peroxide [Content ≤ 77%, Water Content ≥ 23%] should be shipped in tightly sealed containers, protected from heat, ignition sources, and direct sunlight. Classified as a hazardous material (organic peroxide), it requires compatible, non-reactive packaging and proper hazard labeling, as well as adherence to applicable transport regulations (UN 3108, Class 5.2). |
| Storage | Store Bis(2,4-Dichlorobenzoyl) Peroxide [Content ≤ 77%, Water Content ≥ 23%] in a cool, well-ventilated, and dry area away from direct sunlight, heat, and sources of ignition. Keep in tightly closed containers, separated from combustible materials, reducing agents, and acids. Ensure storage temperature does not exceed recommended limits to prevent decomposition and minimize risk of fire or explosion. |
As the direct manufacturer of Bis(2,4-Dichlorobenzoyl) Peroxide, we focus exclusively on its real-world industrial uses where it delivers consistent results in polymerization and crosslinking. Below, we detail specific downstream segments utilizing this raw material, with technical information for each scenario to guide formulation, compliance, and product development.
Rubber processors integrate this peroxide in systems based on ethylene-propylene-diene monomer (EPDM) and select diene elastomers to accelerate cross-linking during vulcanization. The material ensures efficient curing cycles and precise network structure, accommodating variations in viscosity, filler profile, and targeted mechanical properties, with results proven in wire insulation and automotive gaskets manufacturing lines.
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Manufacturers of unsaturated polyester resin (UPR) composites employ Bis(2,4-Dichlorobenzoyl) Peroxide to initiate radical polymerization, granting dimensional stability and mechanical strength to molded glass fiber parts. The controlled water content supports safe integration and minimizes hot-spot formation during low-pressure resin transfer molding (RTM) and pultrusion.
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Electrical cable manufacturers utilize this peroxide as a primary cross-linker for polyethylene-based insulation to exceed thermal and dielectric specifications in power and communication cables. The compound’s controlled decomposition temperature supports continuous extrusion processes, while the blend’s higher water content aids in handling safety and prevents early peroxide runaway.
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Expandable polystyrene (EPS) bead plants apply this material as an initiator in aqueous bead suspension polymerization, leveraging its moderate decomposition rate to control particle size distribution and embedding of blowing agents. Its use allows for consistent cell structure and expansion behavior, crucial for insulating foam applications.
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In the manufacture of solid-surface castings based on methyl methacrylate and related acrylics, this peroxide provides steady, controllable cure rates amenable to the casting of large vanity tops and decorative slabs. Its compatibility with filled and pigmented systems supports both automated belt and batch-casting lines, where even reaction heat release is crucial to avoid defects.
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Competitive Bis(2,4-Dichlorobenzoyl) Peroxide [Content ≤ 77%, Water Content ≥ 23%] prices that fit your budget—flexible terms and customized quotes for every order.
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Every batch of Bis(2,4-Dichlorobenzoyl) Peroxide we manufacture reflects years of hands-on work with organic peroxides. This compound, with a content of up to 77% and a water balance of not less than 23%, shows its value in polymerization and cross-linking applications. Traditional peroxides often struggle with storage, handling, and stability. By controlling the water ratio, we avoid the clumping and instability that make pure forms less practical for everyday industrial use. We don’t just rely on chemistry textbooks to get this right—real-world production lines tell us how moisture content stabilizes these crystals and prevents the ignition risk that can escalate in dry, higher-content variants.
In our daily operation, we work with a range of peroxides—from lauroyl and benzoyl to more complex dichlorinated blends. Each has its niche, but not every molecule handles the pressures of modern plastics production. Our Bis(2,4-Dichlorobenzoyl) Peroxide has proved itself tougher under higher processing demands. The dual dichloro-benzoyl groups contribute to a more controlled decomposition profile. By stabilizing the content at no more than 77%, we reduce runaway reactions, especially in bulk polymerization. Competitors’ drier peroxides may promise longer shelf life, yet they don’t perform as reliably under fluctuating workshop conditions. Factory feedback confirms that the extra water content—at least 23%—acts almost like insurance against accidental heating or friction, without sacrificing effectiveness.
It’s tempting to chase after the highest purity in specialty chemicals. In the real world, though, that’s not always the safest or smartest route. We learned through plenty of field trials and dialogue with plant managers that a moderate active content means fewer incidents. This is not just about laboratory data: excessive dryness and high activity in alternative grades have led to near-misses in our own blending lines. Dust control becomes a headache, and friction or static can trigger decomposition. That’s why our model, with its lower threshold of active ingredient and moisture safeguard, earns loyalty among operators who expect consistency across batches.
Storage safety isn’t just policy; it shapes every aspect of our production floor. Bis(2,4-Dichlorobenzoyl) Peroxide in this grade ships and stores without drama. Because the water content keeps the crystals dampened, we’ve reduced incidents linked to static discharge. Site audits reveal that training time drops for new staff compared to what’s required for ultra-dry grades. There’s no free ride in the chemical business: any peroxide still calls for the full suite of safety protocols, but this balanced approach creates room for a culture of confidence, not anxiety. Over the years, our in-house safety record credits this very formulation with far fewer near-misses.
Our Bis(2,4-Dichlorobenzoyl) Peroxide delivers value in resin curing, especially where controlled release rates are needed. Many peroxides work with unsaturated polyester and acrylics, yet not every initiator handles heat evenly through a production run. We’ve run head-to-head comparisons in compression molding of glass-reinforced sheets, and the results speak clearly: the decomposition temperature curve for our product generates fewer hot spots, so blisters and voids are rare. Cable insulation plants benefit as well—processing staff tell us that the cure profile leads to tougher, more consistent jackets, and you don’t need constant recipe tweaks to stay within spec. The difference owes less to theory than to the actual managed activity and moisture, which tame the runaway cross-linking you get with drier, more energetic peroxides.
It matters where and how we dispose of unused peroxide. Our plant personnel understand the roots of waste, and much of it occurs through over-ambitious use of high-activity peroxides that lose stability rapidly. A product stabilized by sensible water content controls its risk during the final bits of use and disposal—spill cleanup involves slurries less prone to flash reactions, and the lower net content of active component dilutes downstream handling hazards. We follow strict protocols for on-site neutralization, and feedback from our downstream partners tells us this specific grade means fewer headaches with regulator audits and less red tape on waste water emissions. The result: fewer fines and headaches, and more predictability for everyone from tank farm operators to our environmental compliance team.
Years of running large-batch reactors taught us that analysis certificates don’t always tell the whole story. We test every lot thoroughly in our own shops, measuring not only active content but also ease of dispersion and thermal stability. The current grade, capping content at 77% and holding water above 23%, ties directly to the results we saw on the line: fewer agglomerates, more predictable mixing, and minimal filter plugging during downstream transfer. Most importantly, we involve floor technicians in quality checks. Feedback cycles bring real stories: if a mix runs poorly, we adjust parameters, not just numbers on a spec sheet. It’s the hands-on fixes that set apart a reliable peroxide producer from a paper-based one.
Production-scale polymerizations involve inherent risk, and stories of close calls aren’t rare in our archives. Ten years ago, a supplier’s sample—advertised as ultra-high purity—arrived drier than expected. A small spill on the warehouse floor began decomposing just from ambient warmth. We lost a day to cleanup and reviews. That lesson led to our current design, capping activity and boosting water levels. Since then, even with accidental spills or mishandling, we’ve avoided energetic decomposition—water content acts as a built-in brake. Operators appreciate the peace of mind, especially during peak season when pressure and haste can drive error rates higher. No news stories want to report peroxide fires or evacuations, and our adjusted specs keep our name clear of those headlines.
A chemical leaves our factory, but its reputation travels with it through every downstream operation. Large composite shops and small batch plastics lines both trust our product to behave as expected. We host regular feedback sessions, not just with purchasing managers but with the technical staff that handle the peroxide every day. Stories surface—like a plant that struggled with previous, higher-content peroxides clogging feed systems. Our stable, water-adjusted product cut downtime in half. Another partner in cable sheathing reduced scrap rates and improved thermal resistance testing. We don’t just ask for loyalty; we earn it by helping solve the boring, daily grind problems others overlook. Success here isn’t about making promises, but about listening to what batch processors and blending operators see on their own shop floors.
New buyers sometimes ask why we don’t offer a drier, “purer” product. The answer comes from decades of practical experience, not a lack of technology. High-content, low-water peroxides behave differently—not just in textbooks, but on pallets, in bins, and across automated lines. The energy stored in these near-anhydrous crystals increases the risk of mechanical or thermal ignition. Years ago, a competitor pushed pure blends as a premium option. Multiple customers reported stability problems, filter blockages, and safety incidents, and many returned—frustrated by unreliability and increases in regulatory scrutiny. Through all this, our consistent approach stays the same: prioritize a safe, functional product that delivers predictable results without hidden surprises.
No product, including Bis(2,4-Dichlorobenzoyl) Peroxide, stays static. By keeping notes on every shift and batch run, our operators spot slight shifts—maybe a minor moisture variation, maybe a change in bulk density—and flag them right away. We react not by rewriting marketing brochures, but by tightening controls or adjusting post-processing phases. The real world doesn’t tolerate wishful thinking, and we’ve built a process that listens to the lived experience and adapts. That’s why customers see minimal disruption over long-term supply agreements and rarely report unplanned downtime linked to our peroxide. What matters most on a busy production line isn’t last year’s spec—it’s the product that acts the same every single delivery.
Often, the best lessons come from quiet feedback, not hype. Field trials set up in three continents showed different environments—from tropical humidity to cold, dry winters—never shifted the decomposition performance of our Bis(2,4-Dichlorobenzoyl) Peroxide out of spec. Where other manufacturers field complaints about caking, inconsistent dispersion, or maldistribution, we see few such issues. Those results grow from dialogue: on regular visits, our staff walk lines and observe unloading, blending, and addition at actual workstations. Talking to foremen and plant chemists, we collect stories that shape our QC tweaks—improving mixing profiles, revising packing slips, and even adjusting palletizing procedures to reduce damage and keep the product dry, but never too dry.
Modern production doesn’t allow for missed shipments or unpredictable quality. For years, disruptions in raw material quality or production interruptions elsewhere forced many firms to switch sources. We built a network to support stable, transparent supply from our own reactor to the customer’s dock. By locking in our own supply chain for the key precursors, we avoid the wild fluctuations seen elsewhere—a lesson learned after the global logistics headaches of recent years. The bulk of our product ships out in climate-controlled containers, not just to hit purity levels at dispatch but to support that crucial moisture window. Cold storage in transit may sound like an added cost, but we’ve seen how summer heat in an uncooled container reduces stability, negatively impacting downstream yields and causing more paperwork headaches and fines.
We see training as more than a box to check. Every staff member who handles Bis(2,4-Dichlorobenzoyl) Peroxide goes through hands-on sessions on product transfer, spill prevention, and cleanup. Our team remembers the old days, before automation did half the lifting, so we pair digital monitoring with real experience. If a process tech blows out a filter or jams a mixing vessel, lessons are shared in-person. These stories and experiences create improvements in packaging, suggested changes to shelf-labeling, and even tweaks to the moisture window if operators notice drift. A product is only as safe as the people handling it, and our investment in human skill means fewer surprises and a resilient safety culture every shift.
Over time, downstream clients bring new demands: faster curing cycles, alternative resins, or unusual environmental challenges. We don’t just serve up the base product; we offer to trial runs and help optimize dosing, mix times, and even catalyst blends on client shop floors. Some markets move toward lower emissions or stricter environmental regs, requiring us to work shoulder-to-shoulder with client R&D to tune decomposition rates and adjust blending instructions. If new resins come online or old lines revamp, we send technical staff for initial start-ups—not just remote advice. These collaborations often lead to internal tweaks on our end, whether in granule sizing, reactivity range, or packaging improvements.
We see clear shifts as new environmental and safety regulations appear. Demand rises for products that strike a balance between reactivity and safety. Clients once fixed on maximum active content now call, asking for moderate grades that blend safety with performance. Data from our QA logs show far lower incident rates in the last five years, tracking directly to broader acceptance of this moisture-stabilized form. Regulatory changes encourage not just compliance, but adoption of safer chemistry that works every day, without cutting corners. We adjust, invest in new controls, and share what we learn—all because every market change lands on our floor, not just in a policy memo.
Peroxide production is a technical job, but people make it work. Our team—from line operators to safety managers—brings in hard-won expertise every time product rolls out the door. Repeat customers, minimal safety incidents, and years of steady performance don’t come just from specs. They come from experienced people who learn from every shift, every delivery, and every client call. Each bag, drum, and shipment of Bis(2,4-Dichlorobenzoyl) Peroxide builds on those lived lessons. If a hiccup shows up, we investigate, discuss, and adjust—not just to fix paperwork, but to make the next batch better for the next user. That’s the edge you get from a real manufacturer: chemistry that listens, evolves, and delivers predictability, shaped by people who care about every bag they make.