Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Octabromobiphenyl

    • Product Name Octabromobiphenyl
    • Alias Firemaster BP-6
    • Einecs 221-695-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    747725

    CAS_Number 61288-13-9
    Molecular_Formula C12Br8H2
    Molecular_Weight 801.44
    IUPAC_Name 1,1',2,2',3,3',4,4'-Octabromobiphenyl
    Appearance White to off-white solid
    Melting_Point 200-230 °C
    Boiling_Point Decomposes before boiling
    Solubility_in_Water Insoluble
    Density 3.4 g/cm³ (approximate)
    EC_Number 262-967-7

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

    Packing & Storage
    Packing Octabromobiphenyl is packaged in a 500g amber glass bottle, sealed, with hazard labeling and product information prominently displayed.
    Shipping Octabromobiphenyl is classified as a hazardous material and should be shipped in accordance with international and local regulations. It must be packed in tightly sealed, approved containers, clearly labeled, and accompanied by the appropriate safety documentation. Transport should be undertaken by authorized carriers specializing in hazardous chemicals to ensure safety and compliance.
    Storage Octabromobiphenyl should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidants. Protect from direct sunlight and moisture. Store it in a chemical storage cabinet designated for hazardous materials, with proper labeling, and ensure easy access to safety equipment like eyewash stations and spill clean-up materials nearby.
    Application of Octabromobiphenyl

    Applications of Octabromobiphenyl in Industrial Manufacturing

    Octabromobiphenyl is a legacy brominated flame retardant with limited, but highly specific industrial applications. Below are key downstream uses, reflecting real-world production needs, regulatory environments, and integration methods within each segment.

    1. Thermoplastic Resin Flame Retardancy for Electronics Housings

    Manufacturers use Octabromobiphenyl to enhance flame resistance in thermoplastic resins, especially in electronics housings such as television casings and computer monitors. The chemical enters the compounding phase, where engineers blend it with polymers like ABS, HIPS, or PC/ABS in the presence of synergists (commonly antimony trioxide) for targeted performance. Product safety and aging stability must meet certification for electrical and electronic equipment, and process controls ensure correct dispersion within the resin matrix to achieve required flammability classifications.

    Industry compliance standards

    • UL 94 Flammability Standard
    • IEC 60695 Series (Fire hazard testing of electrical equipment)
    • EN 60335-1 (Electrical household appliances safety)
    • RoHS Directive 2011/65/EU with respect to legacy applications (note: use restricted in EU, permitted in some export markets)

    Typical usage ratio

    • 8-15% w/w of total resin mass, adjusted based on required flame retardance; higher loading may be necessary for thick-walled enclosures

    Downstream process integration

    • Added during melt compounding with polymer pellets and other additives in twin-screw extruders
    • Homogenization via high-shear mixing to ensure even dispersion
    • Compound pelletized prior to injection molding applications
    • Quality control checks for bromine content and LOI (Limiting Oxygen Index) pre-molding

    Final product types

    • Television and monitor housings
    • Computer shell parts
    • Audio-visual device enclosures
    • Office electronics casings

    2. Wire and Cable Insulation Compound Formulation

    Octabromobiphenyl plays a flame-retardant role in the production of PVC or polyolefin-based insulation compounds for industrial and consumer wire and cable. Processing engineers blend the additive with the resin matrix to achieve vertical and horizontal burn test ratings, responding to stringent electrical fire safety demands. Downstream fabrication must balance processing stability, dielectric properties, and compliance with specific cable type standards.

    Industry compliance standards

    • IEC 60332 (Tests on electric cables under fire conditions)
    • EN 50267 (Gas measurement in cable burning)
    • UL 1581 (Reference standard for electrical wires)
    • VDE 0482 (German cable flame retardancy standards)

    Typical usage ratio

    • 5-12% of total compound weight; formulation adjusted based on cable diameter, insulation thickness, and target flammability rating

    Downstream process integration

    • Dry mixing with base polymer and stabilizers prior to extrusion
    • Incorporation during melt extrusion as insulation sheathing
    • Inline measurement of additive distribution and coating thickness
    • High-temperature curing or crosslinking for certain cable types

    Final product types

    • Building wiring insulation
    • Appliance cords
    • Automotive wiring harnesses (legacy applications outside REACH zone)
    • Industrial control cable jackets

    3. Flame Retardant Additive in Synthetic Textiles for Public Transport Upholstery

    Octabromobiphenyl has historical use in synthetic textile production, especially in polyester and polyamide fabrics for transportation seating and wall panels. Textile finishing plants apply the compound during fiber production or as a back-coating, aiming to satisfy regulatory fire safety standards. The additive helps textiles meet self-extinguishing requirements in trains, buses, and aircraft interiors, with process monitoring to prevent negative impact on tensile properties and dye uptake.

    Industry compliance standards

    • EN 45545-2 (Railway vehicle fire protection)
    • FAR 25.853(a) (Aircraft interiors flammability)
    • NFPA 701 (Standard methods of fire tests for flame propagation of textiles)
    • BS 5852 (Fire test methods for seating)

    Typical usage ratio

    • 4-10% w/w for fiber or textile mass; specific loading adjusted based on fabric weight, weave tightness, and fire barrier design

    Downstream process integration

    • Incorporation during polymer melt spinning for fibers
    • Application as a dispersion in back-coating processes for finished fabric
    • Thermal fixation post-application to bind additive to fiber matrix
    • Routine flammability and physical property testing per batch

    Final product types

    • Train and metro seat covers
    • Intercity and coach bus upholstery
    • Aircraft cabin panel textiles
    • Public waiting area seating textiles

    4. High-Performance Rubber Compounds for Conveyor Belts in Mining

    Specialty rubber compounders may utilize Octabromobiphenyl to satisfy stringent fire resistance standards for mining conveyor belts and underground transport systems. The additive supports formulation engineers in achieving self-extinguishing performance, critical for underground safety certification. Its use requires careful calibration with other fillers (e.g., antimony oxide, magnesium hydroxide) to maintain necessary elastic properties and abrasion resistance of the cured conveyor belt material.

    Industry compliance standards

    • ISO 340 (Conveyor belts – Laboratory scale flammability characteristics)
    • MSHA 30 CFR 18.65 (Mine Safety and Health Administration – Flame-resistant conveyor belts)
    • EN 12882 (Conveyor belts for general purpose fire safety)
    • GB 10822 (China national standard for conveyor belt fire resistance)

    Typical usage ratio

    • 6-12 phr (parts per hundred rubber); adjusted during compounding to meet ignition and self-extinguishment testing for each specific belt thickness and polymer base

    Downstream process integration

    • Dry blending with raw elastomers and process oils
    • Kneading into rubber in internal mixers prior to calendaring
    • Uniform dispersion targeting: passing dispersion index checks before curing
    • Final vulcanization step after flame retardant loading

    Final product types

    • Mining conveyor belt covers
    • Underground coal and ore transport belts
    • Industrial elevator belts
    • Tunnel conveyor belting
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    Certification & Compliance
    More Introduction

    Octabromobiphenyl: Meeting Fire Retardancy Demands With Confidence

    Relying on Real Manufacturing Experience

    Produce, test, refine—manufacturing octabromobiphenyl has taught us how to balance purity, consistency, and end-user practicality. This product doesn’t come from spreadsheets or stock photos. Every batch reflects years of collaboration between production line staff, quality control chemists, and customers’ technical teams. Engineers and purchasing managers know they can count on the product’s integrity, because we analyze and monitor every step, from raw material procurement to finished granules. The work begins in the chemical reactor, where biphenyl undergoes a carefully controlled bromination reaction, resulting in octabromobiphenyl with low trace impurities and stable bromine content. Choices in solvent recovery, reaction temperature, and agitation all play critical roles in minimizing unwanted byproducts—a direct result of lessons learned on the factory floor.

    Understanding What Octabromobiphenyl Offers

    Octabromobiphenyl stands out among flame retardants for its exceptional thermal stability and its ability to impart meaningful fire resistance to industrial polymers. We’ve seen the demands grow tougher each year—higher UL 94 standards, new wire and cable insulation benchmarks, regulations governing workplace exposures, and stricter halogen content limits. Despite those challenges, octabromobiphenyl continues to deliver when it comes to durable plastics used in electrical, automotive, and building applications. Bromine content consistently reaches industry targets, and the resulting materials can resist ignition far longer than untreated resins.

    The unique structure of octabromobiphenyl gives it the edge for applications that need lasting efficiency. Biphenyl rings offer rigidity, and the eight bromine atoms saturate the molecule with flame-stopping power. This makes a real difference when products must pass glow-wire testing or survive demanding environments. Our production streams let us achieve high-purity grades, free of lower-brominated biphenyls, which can compromise performance and increase regulatory risk. Using advanced filtration and multi-stage washing, we deliver granules or powder that blends seamlessly into formulations. Each lot is checked by gas chromatography for unwanted polybrominated byproducts—something distributors often overlook, but manufacturers have to address head-on.

    Specification Details By Those Who Make It

    Octabromobiphenyl leaves our factory in granular free-flowing form, with minimal dust and particle agglomeration, thanks to careful handling and real-time milling adjustments. Typical product boasts a bromine content of around 68 percent by weight. Moisture content stays below 0.1 percent, which means no unexpected clumping during transport or processing. We supply grades that meet RoHS and REACH guidelines, and our in-house labs check for dioxins, furans, and PCBs—contaminants we keep out by tight process controls and regular equipment cleaning.

    Transparency matters. We openly share representative COA data for every shipment, so compounders and injection molders don’t need to guess at what they’re getting. They see the actual melting point (above 300°C), the ash content, and the bulk density—even before the truck leaves our loading yard. If a customer flags a lot as out of spec, our team investigates immediately. We track back any deviation to the source, acting on what the data tells us, not just what the book says.

    How Octabromobiphenyl Compares to Other Flame Retardants

    We’ve been asked time and again—why choose octabromobiphenyl over other brominated options, or over newer phosphorus or nitrogen compounds? The answer often comes from the factory floor, where compatibility, cost, and results intersect. Because its molecular weight is higher than many other halogenated agents, octabromobiphenyl stays locked in the polymer until the very end of a product’s lifespan. That translates into less blooming, fewer migration concerns, and a cleaner process window for both extrusion and injection molding.

    Compared to decabromodiphenyl ether, octabromobiphenyl offers strong flame retardant performance in both thermoplastics and thermosets, while its lower volatility and solid-state chemistry provide better long-term reliability. Customers aiming for the strictest emissions standards in electronics often run tests on both—they’ve found that octabromobiphenyl consistently reduces smoke and hazardous off-gassing during fire exposure. We’ve also seen it outperform some phosphate and aluminum-based flame retardants, especially in high-load applications where halogen synergy remains unbeatable.

    We keep cost in mind, because customers must balance safety with margin. While some might chase the lowest price per kilo, we focus on the full value chain: reliability in processing, proven fire testing data, low impurity content, and flexibility in supply. Octabromobiphenyl lets manufacturers maintain lower overall flame retardant levels in the formulation to achieve the same burn test results that would otherwise require high dosages of alternatives—reducing impact on material strength and appearance.

    Supporting Safe, Responsible Manufacturing

    Through years of hands-on experience operating reactors and blending rooms, we’ve learned the importance of safety precautions in every aspect of octabromobiphenyl manufacturing. We treat safety and environmental stewardship as more than paperwork. Employees wear proper PPE, monitor air quality, and take each production campaign as a chance to double-check procedures. We invest in covered unloading augers and dust suppression to avoid fine particulate drift, requirements often overlooked by casual resellers but baked into every processing run at our facility.

    Waste management presents significant challenges. Polybrominated biphenyls must never reach the environment unchecked. We operate closed-loop systems for mother liquors and process washings, recovering as much bromine content as possible, with the rest neutralized and securely disposed. Our customers ask questions about end-of-life and recyclability. As manufacturers, we provide direct guidance, from chemical reduction trials with trusted recyclers to consultation on regulatory paperwork, minimizing uncertainty across the entire value chain.

    Regulatory Reality and Long-Term Viability

    Markets change rapidly. The demand for flame retardancy must square with growing environmental concerns and new legal mandates. Some might view octabromobiphenyl only in the context of its restrictions in certain geographies. The picture in practice carries more nuance. While regulators have targeted a range of polybrominated products over toxicity and persistence concerns, the responsibility falls on us—the actual factory operators—to ensure our chemical meets the highest standards and stays ahead of evolving compliance requirements.

    We cooperate with industry associations, attend forums on chemical stewardship, and share test results with authorities. Our QA and regulatory teams audit documents regularly to ensure ongoing adherence to updated REACH, RoHS, and global transport codes. We publish full dossiers, provide real impurity profiles, and enable customers to trace every lot back to source and method of manufacture. Manufacturers watch these issues closely, because the consequences—factory shutdowns, product recalls, and attention from NGOs—affect operations far beyond the chemical blend itself.

    Working Directly With End Users

    Our technical service staff meets customers where things are made, not just on sales calls. Process engineers have visited extrusion lines, mixing floors, and molding cells across plastics compounding plants, troubleshooting together. Blending octabromobiphenyl into ABS, HIPS, or epoxy resins requires practical know-how: how to avoid dispersion dead zones, how to match particle size to screw design, and how to dial in process temperature profiles for the cleanest melt. The product finds its place in automotive dashboards, building insulation boards, and cable jackets, because we engage in field trials, not just lab beakers.

    Feedback from processors drives our improvements. One customer’s request to minimize odor during compounding led us to tweak our washing cycle and drying method. In another case, we sourced additional analytical equipment to measure trace contaminants pushed by new standards in the EU. Every change gets built back into the process and shared with others, so that all benefit from incremental gains.

    Anticipating Challenges and Future Pathways

    Anyone in chemical manufacturing knows there are no shortcuts. As market requirements shift, so do the choices about materials. Responsible customers ask about alternatives. We support honest discussion, offering technical comparisons to less halogenated options and newer flame retardant chemistries. Where applications require a step change in toxicity or performance trade-offs, we run lab-scale blends and instrumented burn tests to provide direct evidence—no marketing spin. Our results remain grounded in working knowledge: thermal stability charts, dispersion profiles, and fire test outcomes that come out of real reactors, not hypothetical models.

    Investments in greener processes and raw material selection play a huge role in environmental impact. We source our bromine from suppliers committed to closed-loop extraction and fixed-site transportation. Solvent recovery units capture organics for re-use, and our product coolers minimize fugitive emissions. Factory teams participate in continuous improvement events that focus on reducing energy use, raw material losses, and unplanned downtime. Where local rules demand additional product certifications, we work with authorities to reach transparent, documented conformity.

    Listening and Responding—The Manufacturer’s Perspective

    Octabromobiphenyl isn’t just another inventory line for us. Its performance under actual fire test conditions, combined with process reliability, makes it part of the backbone of many customers’ safety portfolios. Over the years, we’ve learned to respond to project setbacks, resin reformulations, and customer feedback, moving nimbly as markets move. We see the shift toward lower-halogen and non-halogen solutions, yet recognize octabromobiphenyl continues to fill a distinct niche—especially where reliability, cost, and proven performance converge.

    Feedback is welcome. If plant engineers run into compounding or regulatory headaches, our technical team works alongside them, tracking trial outcomes and logging lessons into our control systems. Customers return for advice and updated formulation guides because we don’t hold knowledge at arm’s length. Open, grounded communication enables us to adapt products—improving dispersion, cutting carryover, and navigating regulatory complexity together.

    Conclusion: Built On Experience, Shaped By Demand

    We take pride in delivering octabromobiphenyl that meets practical production needs, not just theoretical specs. Each ton reflects hands-on manufacturing expertise, careful attention to regulations, and respect for feedback from users who demand more. While the chemical landscape continues to evolve, our approach stays rooted in realism—meeting targets for flame retardancy, operational safety, and supply consistency. Whether in cable jacketing, plastic housings, or specialty resins, octabromobiphenyl shows its worth through hard results and resilient supply chains. As market requirements shift and new materials emerge, we remain committed to honest collaboration and ongoing improvement—qualities only found where chemicals are truly manufactured, not just sold.