| HS Code | 607809 |
| Chemical Name | Di-Tert-Butyl Peroxide |
| Synonyms | DTBP, Peroxide, bis(1,1-dimethylethyl) |
| Cas Number | 110-05-4 |
| Content | ≤52% |
| Diluent Type | Type B |
| Diluent Content | ≥48% |
| Molecular Formula | C8H18O2 |
| Molecular Weight | 146.23 g/mol |
| Appearance | Colorless liquid |
| Odor | Faint ether-like odor |
| Boiling Point | 111-112°C |
| Flash Point | 15°C (closed cup) |
| Solubility | Insoluble in water, soluble in organic solvents |
| Density | 0.79 g/cm³ at 20°C |
| Stability | Unstable, may decompose violently when heated |
As an accredited Di-Tert-Butyl Peroxide [Content ≤52%, Type B Diluent ≥48%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is supplied in a 25-liter HDPE drum, featuring hazard labeling, tamper-evident seal, and UN-approved for safe transport. |
| Shipping | Shipping of Di-Tert-Butyl Peroxide [Content ≤52%, Type B Diluent ≥48%] requires strict adherence to hazardous materials regulations. It must be transported in approved, tightly sealed containers, kept cool and away from ignition sources. Labeling and documentation per UN 3105 (Organic Peroxide Type D, liquid) are mandatory, ensuring proper handling and emergency response. |
| Storage | Di-Tert-Butyl Peroxide [Content ≤52%, Type B Diluent ≥48%] should be stored in a cool, well-ventilated, and dry area, away from heat sources, sparks, open flames, or direct sunlight. Use tightly sealed containers made of compatible materials. Avoid contamination, and segregate from reducing agents, acids, and combustibles. Clearly label storage and ensure access is restricted to trained personnel only. |
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At our production facility, we have worked with organic peroxides for decades. Di-Tert-Butyl Peroxide, especially in its controlled-diluent blend, became a cornerstone in our synthetic toolbox during the shift toward safer and more reliable initiators. We prepare our Di-Tert-Butyl Peroxide with a maximum of 52 percent active ingredient, stabilized by at least 48 percent Type B Diluent. This blend isn’t just a matter of convenience—it addresses crucial handling and processing requirements, particularly as industrial safety regulations tightened and automation became standard on shop floors.
Colleagues in resin plants and wire and cable manufacturing brought up time and again the need for a dependable, thermally stable initiator that would neither compromise output nor tie up production with safety procedures more complex than the chemistry itself. Drawing on side-by-side comparison with higher-purity or alternative forms of organic peroxides, we saw firsthand the difference a properly blended product makes in real-world processes. As manufacturers, we don't just fill an order; we see the effect of every adjustment in a plant's daily routine.
What sets this product apart relates directly to the chemistry. Di-Tert-Butyl Peroxide supplies the kind of precise free radical initiation necessary for polymerizations, crosslinking, and modification reactions in polyethylene, polystyrene, polypropylene, and elastomers. Maintaining an active peroxide content of no more than 52 percent reduces the risk of thermal runaway without sacrificing the energy needed for even large-scale processes. Type B Diluent, carefully selected based on years of pilot studies, gives the blend a lower vapor pressure and improved solvency, making batch additions smoother and minimizing exotherm spikes.
Small design tweaks at the production stage pay dividends in end-use safety and equipment longevity. Our engineers optimized the diluent fraction for pumpability and minimal residue during cleaning cycles. Users in both bulk reactor systems and smaller kettles see a reduction in peroxide “hot spots,” which often translates to fewer shutdowns and accidents. Operational improvements like these don’t show up in a spec sheet but quickly become apparent on the process line.
Factories across Asia and the Americas now run on increasingly automated and closely monitored systems. Our peroxide’s balanced formulation lets customers feed initiator streams directly to lines without time-consuming manual dilution or complicated heating arrangements. In upstream vinyl copolymerization, clients have remarked on smoother equilibrium during ramp-up and fewer off-spec batches during stressful summer months.
People who rely on the product highlight its shelf life and transport stability just as often as its reactivity. Lower peroxide content, buffered by the Type B Diluent, translates to less sensitivity to vibration, friction, and varying warehouse conditions—factors that collectively cut insurance claims and waste disposal costs. These savings often matter more to our partners than raw input cost because unplanned downtime or lost shipments can erase years of product development gains.
In producing Di-Tert-Butyl Peroxide, we control and monitor formation conditions at each stage, especially the temperature profile and purging efficiency. The organic peroxide’s decomposition temperature allows it to withstand day-to-day plant operations, so there’s little risk of premature free radical release during transfer, storage, or routine shutdowns. Type B Diluent’s compatibility with polymer and elastomer matrices has been studied extensively in both in-house and cooperative academic trials.
We see customers using our product in foam blowing, crosslinking cable insulation, and even as a specialty initiator for select fine chemical syntheses. Our technical group consults regularly with plant managers about how to align peroxide addition rates with changes in production scheduling and ambient climate. The biggest surprise for new users often comes not in reactivity, but in the improvement to operator confidence and reduced training concerns.
Some competitors offer higher concentration grades of Di-Tert-Butyl Peroxide or alternative diluents, but end-users often report trade-offs. Pure peroxide, above 52 percent, boosts activity but correspondingly raises hazard potential. Our own trials observed greater temperature stratification in reactors and occasional runaway incidents under less-than-ideal mixing. Solvent selection also plays a decisive role: Type B Diluent balances volatility with solvency, avoiding issues like phase separation or unwanted side reactions that sometimes crop up with generic or mismatched co-solvents.
Colleagues who switched from more concentrated or differently diluted versions noticed smoother integration into automated metering and less stress on transfer lines. Maintenance teams reported fewer concerns around peroxide-associated corrosion and easier remediation in the event of spills because of the diluent’s adjusted viscosity and low volatility.
Polymers, cable insulation, and elastomer modification make up the bulk of use cases documented by our technical support and CSR teams. A Southeast Asian cable producer switched to our 52 percent peroxide formulation after frequent stoppages with a denser competitor’s grade. Their feedback pointed to fewer unexpected exothermic events and more consistent melt flow outcomes. Another longtime customer in the automotive elastomer supply chain highlighted the improvement in post-cure tensile strength after adjusting cure times to take advantage of the stabilized burning curve our blend provides.
In on-site troubleshooting, we’ve watched newcomers handle the product with a degree of confidence that comes from knowing even slight errors in dosage or mixing will not immediately result in uncontrolled runaway. That sort of built-in margin matters in the real world, far more than theoretical yield uplift from a less-diluted but trickier concentrate.
Anyone working with peroxides knows that safe handling and reliable supply chains stand at the top of priority lists. Our team worked with end users to optimize packaging, observing which drum linings resisted pressure build-up and which secondary containment setups performed under repeated use. Our supply partners confirm fewer waste generation issues with our stabilized blend, which means less environmental liability and reduced disposal costs. Emergency teams at customer sites overwhelmingly prefer our current packaging stability over previously used high-concentration drums.
From a sustainability perspective, lower occupational exposure and minimized storage incidents offer direct benefits both to people and communities nearby. We’ve invested in data logging at production and shipping stages so we can trace every product batch from reactor start to final drum. Recalls or compliance checks become straightforward processes, not system-disrupting events. We have seen firsthand that proactivity in stabilizer and diluent choice regularly keeps operations humming and community relations strong.
Over the years, user feedback on temperature profiles, discoloration, and yield variation led to refinements in both product makeup and packaging. Plant workers asked for less frothing during drum transfers; our chemists modified the blend’s surfactant load and monitored froth height until levels dropped. Maintenance managers pointed out issues with drum residue during hot weather; we trialed a range of antioxidant stabilizers to address seasonal variance and kept only those showing near-zero impact on downstream chemistry. In every case, manufacturing changes followed real-world evidence, not theory alone.
Some users reported difficulty with air release in closed system feeds. Working side-by-side with their teams, we adjusted our diluent profile toward a tailored vapor pressure that allows smoother system recharge even on humid, high-load production days. Where unexpected blockages or micro-deposits cropped up, our process engineers revisited filtration and purging system designs, trading notes with colleagues in end-user plants for true on-the-ground improvements.
We don't stand still. Regulatory guidelines, industry best practices, and raw material supply chains evolve, and so must our solutions. Drawing from global regulatory updates and joint studies on peroxide stabilization, we revisit each step from raw material intake, through blending, to outbound shipment. We’ve upgraded reactor controls to maintain temperature bands within a tighter delta, reducing by-product formation and improving batch consistency.
Our R&D team frequently reviews cross-compatibility with new polymer grades and blends. As pressure mounts in electronics, automotive, and construction sectors for more resilient and reliable material properties, we keep up by ensuring our Di-Tert-Butyl Peroxide blend continues to perform reliably—without adding complexity or extra hazard to the supply chain. This means ongoing investment in pilot-scale equipment, on-site analytics, and extensive recordkeeping that help us trace improvement over time and respond quickly to industry needs.
Our approach extends beyond quality assurance. We provide training for customers on predictable peroxide behavior, focusing less on theoretical maximums and more on practical realities—batch-to-batch reproducibility, safe peak temperatures, and ways to alleviate bottlenecks on busy lines. We review production history together with plant engineers, looking for patterns and suggesting small changes that can pay off in safer, more predictable run times.
Safety remains non-negotiable, and our experience keeps us realistic about the challenges teams face. Real insight comes from observing how people actually use our product, not from simply reading application notes or relying on controlled lab conditions. Transparency, ongoing dialogue, and evidence-based adjustments mean our customers rely on our Di-Tert-Butyl Peroxide formulation as both a backbone and a safety net in pursuing better, more consistent results.
Like any manufacturer, we see where further improvements are possible. Managing cold chain logistics for customers in remote or seasonally variable climates poses continuing challenges. The interplay of Type B Diluent with new-generation fluoropolymer additives or other specialty co-monomers is under active study. We also study circular economy opportunities: better ways to reclaim or recycle peroxide residue, and pilot trials for renewable-based diluents that perform comparably without extensive requalification by end users.
Machinery advances allow tighter integration of dosing and process control. Partnering with automation specialists, we look for solutions that further reduce human exposure and eliminate error-prone manual steps. Customers pressing for lower total cost of ownership push us to balance all three points—performance, safety, and sustainability—without tilting too heavily in any one direction.
We’ve seen many fads in organic peroxide handling come and go, but blends like ours—anchored by stakeholder feedback, real usage data, and commitment to safe production—keep delivering year after year. As demand for advanced materials, increased throughput, and tighter regulatory standards continues, we focus on delivering what works in practice, supporting our partners with all the experience and know-how gathered across decades.
Choosing a peroxide blend for industrial-scale work means balancing risk and reward on every shift. Our Di-Tert-Butyl Peroxide, crafted to a consistent 52 percent maximum activity with a complementary 48 percent or greater Type B Diluent, reflects hands-on experience with what operators, engineers, and safety managers face daily. By listening, observing, and responding to the people who use our chemistry, we keep refining our approach—not just to keep pace, but to lead with practical, safe, and effective solutions that help real-world operations thrive.