|
HS Code |
882890 |
| Chemical Name | Bis(4-Chlorobenzoyl) Peroxide |
| Content | ≤ 77% |
| Cas Number | 2212-81-9 |
| Molecular Formula | C14H8Cl2O4 |
| Molecular Weight | 327.13 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 93-97°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Odor | Faint benzoyl odor |
| Storage Conditions | Store cool, dry, away from heat and sources of ignition |
| Decomposition Temperature | ≥ 100°C (decomposes exothermically) |
| Hazard Classification | Organic peroxide, oxidizer |
| Synonyms | 4-Chlorobenzoyl peroxide; Perbenzoic acid, 4-chloro-, dimer |
| Use | Polymerization initiator, crosslinking agent |
| Sensitivity | Sensitive to shock, heat, and friction |
As an accredited Bis(4-Chlorobenzoyl) Peroxide [Content ≤ 77%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 kg white HDPE bottle with red hazard label, sealed cap, and clear markings for Bis(4-Chlorobenzoyl) Peroxide [≤77% content]. |
| Shipping | Bis(4-Chlorobenzoyl) Peroxide [Content ≤ 77%] must be shipped as a hazardous material, following regulations for organic peroxides. It should be packed in appropriate, tightly sealed containers, with temperature control if needed. Ensure clear labeling and accompanying documentation, and transport by trained personnel, following all relevant safety and environmental guidelines. |
| Storage | Bis(4-Chlorobenzoyl) Peroxide [Content ≤ 77%] should be stored in a cool, dry, well-ventilated area away from heat, open flames, and direct sunlight. Keep container tightly closed, protected from physical damage, and isolated from reducing agents, acids, and flammable materials. Store in original packaging with appropriate labelling, and comply with all relevant safety, fire, and chemical regulations. |
Applications of Bis(4-Chlorobenzoyl) Peroxide [Content ≤ 77%] in Industrial ManufacturingAs a specialized manufacturer of Bis(4-Chlorobenzoyl) Peroxide with consistent and controlled active content, we supply this initiator for downstream industrial producers that require precise performance in process-critical applications. Each sector detailed below reflects actual commercial use and formulation know-how developed in partnership with leading manufacturers. 1. Thermoplastic Polyester Resin PolymerizationOne of the main end uses for our Bis(4-Chlorobenzoyl) Peroxide is as an initiator in the polymerization of unsaturated polyester resins, particularly in high-performance thermoplastic polyesters. Customers across the reinforced plastics segment demand consistent reactivity profiles to achieve target molecular weights and controlled branching, crucial for achieving mechanical and chemical resistance standards in finished compounds or sheets. Accurate metering and controlled addition during catalyst pre-blend or neat additive feeding, depending on the reactor setup, are key process steps to prevent excessive exotherm or incomplete cure. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Crosslinking of Polyethylene Cable InsulationMajor cable producers use this material as a crosslinking agent for low-density and medium-density polyethylene (LDPE/MDPE) insulation in power cables. The controlled decomposition temperature provides reliable crosslink density profiles critical for dielectric properties, thermal endurance, and mechanical performance criteria required by the power transmission industry. Uniform dispersion, often through masterbatch or pre-compound feeders, enables minimized offline rejects and maximizes cable throughput. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Polymer Modifier for Specialty Coating ResinsProducers of performance surface coatings formulate with Bis(4-Chlorobenzoyl) Peroxide as a radical initiator in synthesizing acrylic and styrenic copolymer resins. Its rapid initiation and defined decomposition temperature curve allow controlled polymer architecture and low residual monomer fractions, which are critical in achieving abrasion resistance and gloss parameters in architectural and industrial topcoats. Batch reactor addition requires careful temperature and agitation control to prevent localized polymerization "hot spots". Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Polymerization Catalyst in Thermosetting Adhesive ManufacturingManufacturers of two-part thermosetting adhesive systems, including structural adhesives for automotive, aerospace, and electronics bonding applications, use our peroxide to catalyze polymer chain formation upon mixing. Strict batch-wise addition before packaging ensures pot life and shelf life stability. The initiator's reactivity window enables controlled curing at room or elevated temperatures for bond-line consistency and strength, directly impacting QC pass rates during customer audits. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Specialty Initiator for Silicone Rubber VulcanizationAcross the silicone processing sector, our compound acts as a high-efficiency initiator in addition and free-radical cure systems for heat-cured rubber (HCR). The material’s decomposition profile meets the industry’s balance between fast cure and low residuals, essential for electrical insulation and food-contact compliant HPVM (High-performance vulcanized materials). Addition to base rubber or blend precompounds is critical for batch consistency and traceability under strict process QA. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Cure Initiator in High-Performance Composite Panel ProductionProducers of fiber-reinforced plastic (FRP) panels leverage the initiator’s controlled radical generation for rapid through-cure and full matrix consolidation, especially in thick section and high-glass-content systems. The initiator’s predictable exotherm profile yields balanced cross-link density, preventing voids and insufficient cure at core or surface, which is necessary for qualification of marine and mass-transit structural components. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Bis(4-Chlorobenzoyl) Peroxide [Content ≤ 77%] prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
As industrial chemical manufacturers, we see every batch of Bis(4-Chlorobenzoyl) Peroxide move from raw materials to finished product under our own roofs. Our hands-on approach shapes every stage, from selecting key feedstocks through precise reaction control, filtration, stabilization, and final packing. We take pride in quality consistency from one lot to another. Our peroxide comes in a stabilized, granular form with an active content of up to 77%, which supports both safe handling and reliable results where users have strict requirements for purity and performance.
From the manufacturing floor, each lot of our Bis(4-Chlorobenzoyl) Peroxide conforms to clear specifications established after years of refining control points. We commit to delivering peroxide with real-world, practical assay accuracy. Moisture content, granular size, and stability profiles aren’t just theoretical — we run them through repeated testing that reflects exactly how the product behaves in scale-up and downstream applications. Our specification framework considers how sensitive many industrial processes can be to contaminant residues, particle size variations, and inconsistent peroxide content.
With peroxide compounds, getting the stabilizer formulation and dosage right is also essential. Too much stabilizer and you change the performance; too little and you invite hazards in storage or shipping. Our 77% active content ratio stays below hazardous thresholds set by regulators and is checked lot by lot. Deliberate screening out of low-conversion byproducts and minimizing trace metals helps protect both worker safety and end-use application. We always encourage direct technical discussion with users, so you know what is and isn’t controlled at the point of manufacturing.
We see customers apply Bis(4-Chlorobenzoyl) Peroxide in both polymer manufacturing and specialty chemical synthesis. In plastics, it’s commonly chosen to serve as a robust free radical initiator, especially where ambient temperatures or the reactivity profile of other peroxides presents issues. Its performance in controlled bulk or suspension polymerization comes down to reliable start-up kinetics and manageable exotherms. If you work with vinyl chloride, styrene, acrylates, or specialty copolymers, the selection of a stable and cleanly decomposing peroxide can form the core of yield, color stability, and final polymer properties.
In cross-linking applications or modification of elastomers, Bis(4-Chlorobenzoyl) Peroxide supports targeted molecular changes. As manufacturers, we’ve heard feedback about the advantages tied to its moderate decomposition temperature compared to other peroxides — it allows for flexibility in process design, without driving excessive chain branching or undesirable side reactions. The reduced volatility at typical cure temperatures appeals to users seeking more consistent cross-linking, especially in automotive and electrical insulation compounds.
With a family of benzoyl peroxides and other diacyl peroxides on the market, understanding the practical differences comes down to more than just purity or cost. Our Bis(4-Chlorobenzoyl) Peroxide’s [Content ≤ 77%] grade can address the gap between high-activity grades — which may pose added risks in plant operations — and lower-content alternatives that can dilute process efficiency. The content ceiling reflects a safety-conscious blend that balances regulatory expectations for industrial sites facing increasing scrutiny on chemical hazards.
Compared with common benzoyl peroxide, Bis(4-Chlorobenzoyl) Peroxide brings higher decomposition temperatures, extending the margin for safe handling and enabling broader thermal process windows. This lets customers use the product in environments not well-suited to conventional peroxides prone to early breakdown or runaway reactions. Where some peroxides break down with greater fuming or byproduct generation, ours is formulated to minimize dust and off-gassing under tightly controlled temperature and humidity. We use closed-system technology for grinding and transfer, reducing risks of contamination and batch-to-batch variability.
Not every industrial application needs a maximum-active peroxide. In many plants, real benefits arise from a “just right” potency that avoids unnecessary risks. By focusing our product model on ≤77% active content, we help users comply with transport and storage rules that govern energetic materials. You gain leeway with loading, transfer, and blending — whether you run continuous lines or need to swap over between products.
We design our own manufacturing and packaging systems around both chemical stability and practical workplace realities. Years of factory-floor experience have taught us that packaging choices matter just as much as the compound inside: double-bagging, antistatic liners, and drum construction aren’t small details — they’re vital safeguards that protect end users. Good design also minimizes worker dust exposure and simplifies disposal after use.
We consistently train operators on managing temperature, humidity, and static hazards during storage and transfer. Folks working in production, logistics, and QA sign off on every shipment only after verifying product age, lot integrity, and label traceability. Given the reactivity of peroxides, we build in staggered storage zones with person-specific access controls and fire retardant barriers between lots. These process habits have made a difference in both reducing near misses and maintaining a strong safety record with local regulators and insurance partners.
We have also invested heavily in containment and mitigation, which goes beyond regulatory minimums. Integrated sensor arrays flag unexpected temperature rises in every bulk storage and staging area. By keeping reactive stock under controlled conditions — cool, dry, out of direct sunlight — we lock in longer shelf life and reduce loss from premature decomposition. Factories using our peroxide benefit from process documents and real-world troubleshooting support. We know, from supporting customers for decades, that every step of the handling chain matters.
Peroxides don’t always behave the same way from plant to plant, or even shift to shift. Our role as the original manufacturer means we’re often troubleshooting with customer teams when unexpected polymerization rates or batch offsets turn up. In our experience, most apparent “peroxide problems” are solved by walking back through storage conditions, dosing precision, and batch records. Many headaches start with overlooked heat exposure, cross-contamination, or equipment dead-legs with product hold-up.
Our technical teams visit customer plants during process trials to support equipment design tweaks — like isolating hot zones, using inert blanketing, or swapping dosing pumps — well before you scale up to continuous or multi-ton production. In some cases, altering start-up ramp rates or switching to smaller peroxide slugs keeps batch variability within target limits. Sharing hands-on manufacturing insights, not just product bulletins, has proven valuable for customers aiming to optimize throughput and minimize rejects.
Waste treatment is another major focus. Unused peroxide and contaminated packaging represent both regulatory and environmental concerns. We’ve phased in returnable packaging streams and neutralization guidance based on actual waste chemistry in user plants, instead of generic recommendations. Customers trust that our peroxide leaves their site with a smaller environmental footprint over time.
Chemical manufacturers feel intensifying pressure worldwide to prove the safety of both products and plants. Restrictions now shape everything from active content upper limits to UN classified hazard codes and transport paperwork. Our own operations have evolved alongside these regulations, with ongoing investment in product characterization, SDS transparency, and batch traceability. This means customers know exactly which global region a lot came from, and compliance documents accompany every drum, not just major orders.
As more users face regular regulatory audits, product design choices — like setting that key ≤77% active limit or including stabilizer blends optimized for regionally mandated transport temperatures — pay dividends beyond the factory gate. Feedback from incident investigations directly shapes our safety and labeling practices. By integrating plant data, external safety audits, and incident reports, we continue strengthening a culture of traceability and rapid response. It’s become clear that this effort, more than any marketing claim, separates us from less disciplined manufacturers.
One thing we’ve learned: what worked for yesterday’s customers might not align with today’s production constraints or tomorrow’s environmental standards. This has kept us moving forward. Every year, we tweak process steps, refine purification, and tighten quality controls based on direct customer feedback and in-plant troubleshooting. Sometimes a single end-user complaint triggers a plant-wide review or spurs us to install better in-line sensors or smarter drum closures.
Industry demand ebbs and flows with supply chain swings, technological change, and market needs. By controlling our own production, we adjust scheduling, allocate batches for urgent shipments, and accommodate made-to-order demands that traders or contract packagers struggle with. This flexibility only works because our staff knows the product chemistry in-depth and treats user relationships as real partnerships, not just sales.
We prioritize research into new stabilizer systems and alternate packaging approaches as regulations and logistics demands evolve. In our laboratories, recurring requests from users — say, lowering dust or enhancing long-term stability under tropical conditions — directly influence the next pilot plant test. Every improvement, from reducing static charging risk to refining thermal decomposition predictability, starts with detailed feedback from chemists and engineers working day-to-day with the product.
Measures like enhanced in-drum liners or RFID-linked batch verification emerged from collaboration with downstream users needing tighter process validation for their own customers. We don’t treat the peroxide compound as a static commodity. Every year, application challenges help us drive better control in our manufacturing lines so industrial users can hit tighter reproducibility standards themselves.
Selected as a vital initiator in demanding reaction processes, Bis(4-Chlorobenzoyl) Peroxide [Content ≤ 77%] remains a focus of continual process, safety, and user support initiatives across our manufacturing sites. From initial batch design through final drum loading, every stage benefits from accumulated knowledge, ongoing R&D, and a willingness to listen first — before advocating changes.
Our approach values transparency, rapid technical exchanges, and mutual trust, cultivated over countless plant visits, production meetings, and post-shipment reviews. The result? Customers know they’re dealing with the original source, committed to continuous improvement and protection of both people and the environment throughout the product lifecycle. Whether tackling a new recipe or shifting to greener technologies, effective data sharing and problem-solving begin with the right choice of manufacturing partner and product model.
For every drum of Bis(4-Chlorobenzoyl) Peroxide that leaves our factory, real people stand behind the quality, safety, and support across the product’s entire journey. We see ourselves as part of your process team: advising, troubleshooting, and adapting together as technology, regulation, and production needs shift. This perspective defines how we manufacture, test, and deliver each batch — and why the differences in process and product matter in real industrial practice.
