Anhui Liwei Chemical Co., Limited
Products

Bisphenol A Diphosphate


    • Product Name Bisphenol A Diphosphate
    • Alias BDP
    • Einecs 244-439-0
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    111015

    Chemical Name Bisphenol A Diphosphate
    Cas Number 181028-79-5
    Molecular Formula C15H18O6P2
    Molecular Weight 372.26 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point Decomposes before boiling
    Solubility Insoluble in water, soluble in organic solvents
    Density 1.32 g/cm³
    Flash Point > 230°C
    Refractive Index 1.570 - 1.580
    Purity Typically ≥ 95%
    Synonyms BPA-DP, Bis(4-hydroxyphenyl)propane diphosphate
    Application Flame retardant in polymers

    As an accredited Bisphenol A Diphosphate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Bisphenol A Diphosphate is packaged in a 500g amber glass bottle, clearly labeled with hazard symbols, batch number, and safety information.
    Shipping Bisphenol A Diphosphate should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled in accordance with hazardous material regulations. Protect from moisture, heat, and direct sunlight. During transport, ensure upright positioning and secure storage to prevent leaks or spills. Comply with all local, national, and international shipping regulations for chemicals.
    Storage Bisphenol A diphosphate should be stored in a tightly closed container, in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Protect from moisture and incompatible materials such as strong oxidizing agents. Store at room temperature and avoid temperatures above 40°C. Ensure proper labeling and access only to trained personnel, following local regulations for hazardous chemicals.
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    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Bisphenol A Diphosphate: Factory Perspective and Everyday Reality

    What Drives the Demand for Bisphenol A Diphosphate?

    In the chemical industry, we walk the line between performance and safety every day. Bisphenol A Diphosphate (sometimes abbreviated as BADP or BDP) has earned a solid reputation. Our teams spend their days working with and talking about flame retardants, searching for that sweet spot where a material fits fire safety codes, keeps performance up, and stays within environmental compliance. This phosphorous-based compound is our response to real challenges faced by manufacturers producing high-value electronics, automotive components, insulation materials, and engineered plastics that need both reliability and a measurable reduction in flammability.

    Meeting Industry Challenges Head-On

    When customers come to us asking for alternatives to halogenated flame retardants, Bisphenol A Diphosphate features prominently in those conversations for good reason. Many end-users in electronics, such as circuit board makers or appliance manufacturers, need fire protection without introducing the ecological headaches tied to halogen compounds. BADP achieves this by integrating phosphorus directly into its backbone, delivering thermal stability and a fire barrier through a proven mechanism rather than simply mixing in an additive as an afterthought. This distinction is not purely academic. We have found in our own testing that BADP resists migration, something not always true with conventional flame retardants. Less migration means lower risk of component failure or environmental contamination during service life.

    Tangible Performance, Not Just Promises

    Let’s talk about what daily production actually looks like. Our BADP, model BDP-201, flows as a viscous transparent liquid. Purity typically tests at 98 percent or above before anything leaves our plant. We go through this effort because high purity translates to predictable behavior on customer production lines. Impurities or water content result in foaming, inconsistent flow, and sometimes outright rework. The manufacturing line operators, the people actually watching each batch, trade real feedback about color, viscosity, and smell to help us keep quality locked in. Unlike dry phosphates and unmodified BPA derivatives, our BADP formula goes into polycarbonate blends and specific engineering resins without introducing the haze or yellowing effect that some alternatives cause.

    Everyday Uses, Proven in the Field

    Many engineering teams want a flame retardant that doesn’t compromise toughness or clarity. Bisphenol A Diphosphate works well in transparent plastics where customers refuse to accept milky or brittle final products. Cable jacketing and insulation manufacturers look for a balance between fire protection and flexibility, since too much phosphorus can sometimes make plastic brittle or hard to process. The diphosphate structure sets BADP apart: it integrates neatly with resin matrices, sharing chemical compatibility with many polycarbonate blends. When our partners scale up, they can fine-tune dosage and processing temperature without the dreaded side effect of plate-out or exudation seen in some phosphorous alternatives.

    Fire Safety in a Modern Context

    Regulators update fire safety standards nearly every year. Manufacturers want products that will pass UL 94 V-0 ratings consistently. Many multi-national customers have shifted from purely halogenated systems to new-generation phosphorous flame retardants for compliance reasons. BADP stands out by helping plastics reach V-0 classifications, reducing flame spread, smoke density, and toxic off-gassing during combustion. Our technical team runs fire tests regularly, checking char formation and flame propagation in both simple and complex blends. Clients appreciate transparent field results; they share data with us, and feedback loops drive formulation tweaks in our plant.

    Processing Experience Matters

    On the factory floor, BADP’s liquid form offers flexibility. Unlike powder-based flame retardants, it pumps and meters with precision. Metering errors, a real headache with dust-prone additives, rarely occur with carefully handled BADP. Our maintenance team cleans dosing lines much less frequently now, which keeps downtime down. That reliability ripples through production and helps our customers cut batch-to-batch waste. Downtime, scrap, and poorly mixed material are major pain points for end users. Our blend’s flow properties mean less clean-up, smoother distribution, and fewer operator headaches.

    Health, Ecology, and Supply

    No modern chemical discussion ignores safety, exposure, and regulatory compliance. Most of our output heads to markets in North America, Europe, and Asia, regions that regularly update lists of concerning chemicals. BADP draws interest as a replacement for phenolic and halogenated flame retardants that form persistent pollutants in manufacturing zones or at end-of-life. Local governments have cited concerns over legacy flame retardants detected in riverbeds and air samples. Our engineering labs analyze leaching, volatility, and combustion byproducts. Phosphorous compounds do carry their own environmental profile, but the diphosphate design keeps overall mobility in check. Understanding this at a practical level helps customers avoid surprises during audits or regulatory evaluations.

    The Long View: Regulations, Recalls, and Market Shifts

    Large corporate buyers scrutinize material lists with greater attention every year. Product recalls or negative press around chemical safety push procurement managers to request full raw material traceability, supporting test data, and clear statements of compliance. Multiple market reports note an uptick in bans or phase-out schedules for certain brominated and chlorinated compounds. Without fixating on regulatory tables, our view stays grounded in results: BADP currently delivers robust fire performance and compliance with mainstream substance listings in target regions. We field direct requests from certification labs and regularly provide sample batches for third-party validation.

    How BADP Stacks Up Against Other Solutions

    Comparisons underline real-world priorities. Phosphates like BADP do not release halogen gas when burned, so emergency response teams and workplace safety officers prefer them over traditional flame retardants in enclosed spaces. Halogenated compounds, though effective at fire suppression, risk forming corrosive smoke or persistent byproducts. In our own burn chamber studies, polycarbonate resins treated with BADP achieved low smoke density and charred cleanly—crucial for applications in electronic housings or public transportation interiors.

    Several flame retardants on the market, such as resorcinol bis(diphenyl phosphate) (RDP) or triphenyl phosphate (TPP), offer different balances of volatility, viscosity, and price. TPP and RDP, found in competing lines, often blend well into certain resins, but some customers have reported more significant migration or lower compatibility with tougher engineering plastics. BADP, thanks to the bisphenol A core, matches nicely with many high-value polycarbonates, helping maintain stiffness and clarity better than simple alkyl phosphates. Over the years, our long-term relationships with customers have provided plenty of comparative burn, flow, and aging data to show this consistency extends through storage, molding, and end product use.

    Practical Roadblocks and How We Address Them

    Switching flame retardants isn’t as simple as changing a line item on a recipe card. Our technical officers regularly advise customers through transition periods, troubleshooting foaming, color drift, or process instability. Each manufacturing partner comes with unique blends, proprietary machinery, and sensitivity levels to heat or shear. Because of BADP’s lower water solubility and lower volatility, less is lost during compounding or injection molding. Feedback from compounding lines points to lower volatility loss at common melt-processing temperatures compared to more volatile alternatives, helping keep fire-resistant properties stable across each batch.

    Downsides do exist. Phosphorous flame retardants may cost more upfront, and their supply chains occasionally feel the pinch when regional conditions affect feedstock prices. We’ve invested in onsite synthesis rather than relying entirely on merchant market supplies, which buffers against some market swings. That investment paid off during recent regional supply shortages—while price fluctuations are hard to avoid entirely, dependable on-time shipments matter more. In our experience, being vertically integrated and running routine batch consistency checks puts us in a stronger position to provide stable products, backed by live factory data, to serious manufacturing customers.

    Tackling Efficiency and Cost Control

    Cost is always on everyone’s mind—no exception for flame retardant users. Over the years, BADP’s dosage requirements have trended downward, thanks to formulation optimization. For polycarbonate-based blends, flame ratings of V-0 can be achieved with less BADP compared to first-generation products. Field data, confirmed by multiple customers, shows that adjusting additive levels even slightly produces savings not just in raw materials, but also in energy costs and downstream mixing needs. Our laboratory staff spend a lot of time experimenting with synergists, such as antimony compounds or melamine derivatives, finding the mix that meets fire resistance targets with minimal additive load.

    Energy conservation on the plant floor ties directly to material processing. BADP’s liquid nature allows precise pump control, and viscous flow matches up well with standard metering systems. Technicians running shift operations report fewer filter blockages and easier barrel purges than powder-based competitors. Over time this translates to visible reductions in labor hours and fewer lost batches—a hidden but significant cost factor for any scaled operation.

    Storage, Handling, and Workplace Safety

    Safety and shelf life play a central role for all plant managers and EH&S teams. BADP stores well in stainless or lined tanks at ambient temperatures. We invest in regular cleanliness checks and tightly controlled transfer systems to prevent cross-contamination with incompatible materials. From loading docks to compounding rooms, clear labeling and segregation have become routine. Occasionally, entry-level staff may overlook the importance of wearing correct PPE or handling procedures, but our on-floor shift leads have found that hands-on demonstration and real-world incident reports (i.e., what actually happens when you ignore spill containment procedures) make the safety protocols stick.

    Clear documentation accompanies every drum or container leaving our facility, listing storage advice and expiry data supported by practical experience, not just regulatory minimums. Our logistics crew observes that consistent packaging, individualized traceability, and strict chain of custody lead to fewer on-site hazards and avoid material confusion—a pain point for busy receiving teams at high-volume operations.

    Research, Development, and Collaboration

    Innovation in flame retardants does not happen in a vacuum. Our research division collaborates directly with end users, equipment makers, and university labs. Each year, we review feedback on performance in difficult conditions—high-voltage electronics, crowded wiring harnesses, or moisture-prone environments in automotive interiors. When longer-term durability or new processing methods reveal weaknesses in standard flame retardants, our lab team responds quickly to test and refine the BADP formulation, documenting every tweak with traceable production records. The result, from our point of view, is a product that keeps up with the market rather than one that stays static.

    We have pooled resources with several resin suppliers to overlay compatibility maps, showing which engineering plastics pair best with BADP in terms of melt flow and final physical properties. Large-volume buyers appreciate not only raw performance numbers but also the day-to-day consistency delivered through validated blending protocols. Many of our production improvements—including better filtration, tuned viscosity controls, and test batch archiving—trace straight back to honest customer feedback and sustained partnership.

    Supply Chain, Trust, and Real-World Performance

    In a climate sensitive to geopolitical shifts or extreme weather, keeping bad surprises out of the supply chain is just as important as product formulation. We control every major stage from raw bisphenol A and phosphorus sources to final BADP synthesis, maintaining transparency with both upstream and downstream partners. Quality assurance nerds among us believe in keeping production batch data on hand for eight years and providing these records readily to demanding inspectors and clients. Most customers feel more confident committing to large contracts when they can see the proof behind every lot, especially for mission-critical electronic or transportation uses where recalls cost millions.

    Unexpected challenges do occur. Last year’s global disruptions showed that over-reliance on limited capacity or single-source suppliers exposes everyone to sudden shortages and quality lapses. Our team weathered these waves better than many, thanks to our flexible production scheduling and proactive investment in raw material reserves. Clients who had previously depended on a patchwork of brokers or imported material shifted to direct relationships with us, appreciating quicker resolution times for complaints and easier access to technical documents in their preferred language.

    Quality, Consistency, and Market Reputation

    Quality rests on hundreds of small decisions. On the shop floor, workers flag even minor deviations in clarity, odor, or pour time. These checks are woven into our day-to-day process improvement routine. Small-batch trials run before every major change, and fielding direct questions from our partners keeps us grounded. Some competitors promise the moon, only to turn quiet once materials show up with off-spec problems. In contrast, we have built a reputation for transparency, even when this means flagging a subpar lot or delaying a shipment to run a re-blend.

    Customers tell us repeatedly that quality failures from other sources can bring whole lines to a standstill. By focusing on robust packaging, careful storage controls, and detailed real-batch QA logs, we sidestep dozens of downstream headaches. Large end users, such as cable manufacturers or appliance makers, remind us that each minor defect compounds across thousands of meters or units—there is simply no room for improvisation once product is in the field.

    Environmental and Regulatory Hurdles

    Environmental protection remains a central, non-negotiable concern for our industry. Each regulatory cycle sees updates to REACH, RoHS, and other global frameworks. BADP meets the latest test thresholds for persistent, bioaccumulative, and toxic chemicals (PBT), and we maintain close working relationships with certified testing agencies to support compliance audits. Our teams track new rules on phosphorus emissions and end-of-life plastics. We design BADP formulations to minimize leaching and breakdown products, anticipating not only current tests but also likely future requirements.

    Partnership with local authorities helps us stay ahead of shifting waste-disposal protocols. We run periodic full-cycle material analysis, from raw feedstock to final product to post-consumer waste, checking for environmental impact. Some communities have banned or restricted older halogenated flame retardants due to concerns over contamination and bioaccumulation; by offering BADP to local producers, we’ve helped several customers avoid costly process overhauls or sudden regulatory setbacks.

    Looking Ahead: Challenges and Opportunity

    We see plenty of room for improvement and innovation ahead. As electronics make their way into more devices and environments, the need for reliable, environmentally friendly flame retardants only grows. The push for circularity in plastics and post-consumer recycling drives our focus on compatible, stable additives. Our labs are now field-testing BADP in new polymer blends, including high-heat and bio-based resins, to stay a step ahead of regulatory developments and emerging market niches.

    End-users, from electrical engineers to automotive OEMs, continue to share real-world issues and wish lists. We hear their calls for faster cycle times, lower additive dosing, and deeper supply chain transparency. This feedback anchors our R&D direction and encourages us to keep refining both the chemistry and the logistics that set BADP apart.

    Conclusion: Roots in the Factory, Eyes on Performance

    The story of Bisphenol A Diphosphate in our factory reflects decades of trial, error, partnership, and evolution. It isn’t just another flame retardant—it represents a shift in how industries balance safety, regulatory compliance, processing needs, and environmental concerns. From plant floor to boardroom, transparency and technical problem-solving define our approach. By keeping close tabs on internal process data, market requirements, and above all, live customer experience, we hold ourselves accountable for every kilogram that moves from our tanks to end-user applications. That daily reality, more than any marketing claim, forms the foundation where trust and technical value truly grow.