|
HS Code |
229861 |
| Name | Bromine |
| Symbol | Br |
| Appearance | reddish-brown liquid |
| State At Room Temp | liquid |
| Cas Number | 7726-95-6 |
| Main Isotope | Br-79, Br-81 |
| Odor | pungent |
As an accredited Bromine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Bromine is packaged in 1-liter amber glass bottles, sealed with PTFE-lined caps, inside corrosion-resistant metal containers for safe transport. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Bromine involves secure drum packaging, leak-proof containment, ventilation, strict safety, and hazardous material handling protocols. |
| Shipping | Bromine is shipped in tightly sealed, corrosion-resistant containers such as glass bottles or steel cylinders, under cool, well-ventilated conditions. It is classified as a hazardous material (UN 1744) and must be transported according to strict regulations to prevent leaks, spills, and exposure due to its toxic and corrosive nature. |
| Storage | Bromine should be stored in tightly sealed, corrosion-resistant containers, such as glass or PTFE, in a cool, well-ventilated, and dry area away from direct sunlight and sources of ignition. It must be kept separate from organic materials, reducing agents, and metals. Storage areas should be equipped with appropriate spill containment and neutralizing agents, and containers should be clearly labeled as hazardous. |
| Shelf Life | Bromine typically has an indefinite shelf life if stored properly in tightly sealed containers, away from sunlight and extreme temperatures. |
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Purity 99.5%: Bromine with purity 99.5% is used in the synthesis of flame retardants for electronics manufacturing, where it enhances fire resistance according to UL 94 standards. Molecular weight 159.8 g/mol: Bromine with molecular weight 159.8 g/mol is used in pharmaceutical intermediate production, where it enables precise halogenation in active compound synthesis. Stability temperature 50°C: Bromine with stability temperature 50°C is used in water treatment systems, where it maintains its disinfectant efficacy for pathogen control. Density 3.12 g/cm³: Bromine with density 3.12 g/cm³ is used in oil and gas drilling fluids, where it increases fluid density to improve wellbore pressure control. Reactivity grade high: Bromine with high reactivity grade is used in agrochemical synthesis, where it provides efficient bromination for pesticide manufacturing. Melting point -7.2°C: Bromine with melting point -7.2°C is used in organic synthesis laboratories, where it allows for low-temperature bromination reactions to minimize byproduct formation. Particle size <0.5 mm: Bromine with particle size <0.5 mm is used in polymer modification processes, where it ensures uniform distribution for enhanced polymer flame retardancy. Moisture content <0.1%: Bromine with moisture content <0.1% is used in the production of photographic chemicals, where low moisture prevents hydrolysis and maintains image quality. Assay ≥99%: Bromine with assay ≥99% is used in dye manufacturing, where high assay ensures color consistency and product stability. Impurity level <50 ppm: Bromine with impurity level <50 ppm is used in semiconductor fabrication, where low impurity enables high-purity etching for microelectronic devices. |
Competitive Bromine 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 sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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In our manufacturing halls, bromine earns respect for both its simplicity and its reach. This reddish-brown liquid weighs heavy in the hands and brings a sharp scent you won't forget, signaling its strength as an element. Production teams watch its journey from extraction through purification, always alert to its reactive nature. Bromine, our model 99.5% Br2, flows from purpose-built equipment where purity checks happen at every stage, never left to chance. Clear specifications matter in our trade, because impurities mean failed reactions, equipment maintenance headaches, and avoidable hazards. Meeting that high mark assures results down the line: whether used for synthesis, flame retardants, or biocide manufacture.
Bromine begins deep underground as part of brine deposits formed over geological ages. We pump brine to the surface, where extraction starts with chemical treatments that separate out the bromine-rich phase. Controlled oxidation liberates free bromine, which collects in heavy, reddish clouds before we condense and purify it. At this point, every step has its own fingerprint. Our operators understand the risks: bromine can corrode steel and test seals and joints in every valve and pipeline. It eats through the unprepared, but correct handling and materials—Hastelloy and certain plastics—turn the challenge into smooth-flowing operations. Filtration, dehydration, and repeated distillation ensure our product consistently reaches its 99.5% benchmark by weight, leaving only minimal chloride and sulfate residues.
Some chemicals never leave the lab. Bromine leaves the gate every week, destined for work in dozens of sectors. Chemical synthesis absorbs the bulk, where it serves as both a reactant and a catalyst across pharmaceuticals, agrochemicals, chemicals for electronics, and intermediates for dyes. Engineers value bromine derivatives like methyl bromide, ethylene dibromide, and hydrobromic acid for their reliable reactivity. Most people spot our product only after it’s embedded in plastics, making polymers less likely to burn—brominated flame retardants underpin furniture standards worldwide. In oil and gas, drilling fluids rely on heavy brine solutions made by blending bromine salts, balancing hydrostatic pressure and supporting deeper, safer wells.
Technical specs aren’t paperwork for us. Downstream quality always ties back to chemical consistency at the source. Poor-grade bromine causes headaches far beyond our warehouse. We’ve seen what happens when trace contaminants sneak past: color inconsistencies in dyes, high-volume batch rejections in flame retardant production, prolonged shutdowns while lines are cleaned or rebuilt. The standards matter here for worker safety, too; lower grades may hold free chlorine or sulfur, which make vapors harsher and boost hazard levels. Everyone on the floor or in the lab wants confidence that what’s inside the drum matches the label.
Shipping pure bromine never feels routine. Vapor pressure rules out most common containers—glass and specialty alloys outperform tin or standard steel, which corrode too quickly. Drums get tested regularly for integrity, as escaped bromine stains concrete and fills buildings with choking fumes. Proper seals, cool storage, and ventilated warehouses let us manage these risks. Road and rail logistics need regulatory clearances that recognize bromine’s hazardous status. Every operator assigned to our bromine shipments attends dedicated safety training, and our transport partners know that even a small spill draws more than a passing glance from regulators.
Not all bromine holds up under a microscope—or in the plant. Some sources offer industrial grades with visible color shifts or cloudiness, telltale signs of iron, organic residues, or excess water. These lots give inconsistent background reactions and show up fast in sensitive formulations. Laboratory suppliers may reach for analytical grades, but volumes don’t match industrial buyers’ needs. We complete in-house spectrometry, water content analysis, and residue on evaporation checks with every batch, and back numbers with batch logs. Repeat clients stay with us after discovering their downstream yields improve and waste drops when our certified 99.5% liquid bromine stands at the front of the chain. Direct supply from manufacturer means questions get answered by technical managers who walk the production floor and solve process deviations, not sales reps reading labels from across the globe.
From feedstock prepping for pharmaceuticals to large-scale chemical synthesis, our clients count on tight specifications in each shipment. Drug plants call with technical queries about possible carrier solvents or halide residue levels. Lab personnel may check pH sensitivity and impact on organic frameworks. In flame retardant production, narrow standards allow final plastics to pass international burn tests. We respond quickly with technical documentation, not just certificates but detailed records of actual batch values and sample chromatograms. For oilfield service clients, density and stability during drilling campaigns determine if a blend hits project specs. Open communication and rapid sample turnaround remain our watchwords, and we run small-volume samples for custom research on request.
Bromine pushes process safety plans to the limit. Chemical exposure regulations—both local and international—shape our entire production. Fume scrubbers run around the clock; every line operator holds up-to-date PPE and emergency procedure training. Automated leak sensors link to ventilation kicks and facility alarms. We continuously audit for compliance, working directly with environmental agencies to lower possible off-site risk. Industry attention has focused on safe alternatives for some applications—especially in fire protection and water treatment. Where alternatives match or beat brominated compounds for safety and performance, we examine their lifecycle and environmental impacts. The landscape changes every year, but the core value remains: keep exposures low, assure strict segregation, and help users minimize waste streams.
Bromine stands between chlorine and iodine in the halogen group, but practical differences matter more than a spot in the periodic table. Chlorine, lighter and more volatile, finds its power in oxidation and disinfection. Most bleach, bulk plastics, and disinfectants count on chlorine, but it doesn’t share bromine’s selectivity in organic synthesis. Bromine lends itself to controlled halogenation, where it offers milder reaction conditions and greater selectivity—a point synthetic chemists keep coming back to. Iodine offers exceptional performance in analytical labs, but cost per kilogram and supply limitations keep it in niche applications. In the flame retardant sphere, brominated compounds offer higher effectiveness at lower loadings than chlorinated additives, reducing overall additive use in finished plastics.
Manufacturers seeking higher performance and lower chemical use have driven fresh investments in bromine recovery and recycling. On our end, process improvements reclaim more bromine from spent streams, yielding not only better economics but also a smaller environmental footprint. Drier process brines, catalytic purification, and captured vent streams push persistent reductions in resource draw. Electric drives replace legacy steam systems, cutting carbon emissions per ton produced. End users ask for more: lower water carryover, tighter metal content, new packaging routes with less secondary waste. We’ve been challenged to improve yield without sacrificing product quality—a balance our process engineers manage by adapting equipment, never falling back on one-size-fits-all recipes.
For all bromine’s strengths, regulatory pressure builds over time. Persistent organic pollutants and bioaccumulation risks are always under review, especially in textile and plastic applications. We track REACH guidance across Europe and EPA standards in the US, pushing updated documentation to stakeholders as rules change. Customers designing products for global trade receive real-time updates on evolving compliance topics, like restriction thresholds or import requirements. Downstream, pressure builds for full lifecycle management, not just upstream purity. We pilot closed-loop recovery programs with partnered firms, returning spent liquids and byproducts for reprocessing. These returns lower landfill burdens and stretch every molecule further. Sustainable sourcing means more than paperwork; it occurs at process level, weighed up with the daily reality of keeping production running.
R&D teams visit our site eager to trial new uses for bromine outside traditional flame retardants or bulk synthesis. Battery manufacturers test bromine-based flow systems where cycle life and storage density matter more than cost per kilogram. Electronics clients explore brominated intermediates for high-performance circuit boards with sharper heat tolerance. New protocols demand lower impurity levels and stricter control on specification drift. Every inquiry kicks off a process in both lab and production, tuning parameters and validating outcomes in trial quantities before full production ramps up. Commercial negotiation runs in parallel. We meet questions with direct samples and open access to process data, so innovators scale up with the confidence that comes from supplier partnership, not marketplace guesswork.
History runs deep in bromine’s supply chain, but reputations ride on day-to-day delivery and clear communication. We open our doors not only to regulators and inspectors but also to longstanding clients performing annual audits and new partners vetting supply chains for transparency. Traceability starts with the saltwater wells and runs through each holding tank, process vessel, and filter. Auditing teams can verify cleaning cycles, inspect maintenance logs, or test for trace metals on-site. Product stewardship means admitting mistakes as quickly as celebrating a well-executed shipment. Our willingness to share technical data—even when results don’t line up with plans—signals a commitment to long-term collaboration. The chemical industry remembers the companies that stand behind their product and solve unexpected problems, not just those that send out glossy datasheets.
Every new user finds bromine intimidating. The liquid stains quickly and reacts with organics at the first chance. We spend time explaining correct PPE, spill response, first aid measures for dermal and inhalation exposure, and careful drum movement to new buyers. Written guidance supports verbal instruction, but real learning happens with boots on the ground, supported by our experienced crew. Troubleshooting doesn’t end after the first delivery—phone lines and email stay open for on-the-job advice, whether the issue involves off-odors, process yield drops, or storage questions. Our partners range from multinationals to family firms just entering organic synthesis. They all value clear answers, rapid backup shipments if drums show up in questionable condition, and access to training materials that stay updated as standards move forward.
Bromine has always punched above its weight in the chemical toolbox. Our job as the manufacturer is to keep a steady hand on both quality and impact—from extraction to client handoff and beyond. With every innovation, every new application, and every regulatory update, the standard for what counts as best-in-class bromine rises. We seek to earn long-term trust not by promising miracles but by making sure every drum we ship measures up in lab and on the floor, every step supported by open records and honest answers. We stay at work improving safety, reducing waste, and building the knowledge that lets industry use bromine to its full value, no shortcuts taken.