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Bromide

    • Product Name Bromide
    • Alias BROM
    • Einecs 231-130-1
    • 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

    810927

    Name Bromide
    Chemical Formula Br−
    Appearance Colorless
    Odor Odorless
    Molar Mass 79.904 g/mol
    Solubility In Water Highly soluble
    State At Room Temperature Aqueous ion or salt
    Common Uses Photography, medication, flame retardants
    Toxicity Low to moderate, depending on compound
    Taste Saline
    Melting Point Depends on bromide salt
    Density Varies with compound
    Cas Number 24959-67-9
    Stability Stable under normal conditions

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

    Packing & Storage
    Packing The 500g bromide is packaged in a sealed, amber glass bottle with a tamper-proof cap and clearly labeled for laboratory use.
    Shipping Bromide chemicals should be shipped in tightly sealed, labeled containers, compliant with local, national, and international transportation regulations. Protect from heat, moisture, and incompatible substances. Ensure proper documentation accompanies the shipment, and follow safety guidelines to prevent leaks or spills during transit. Use appropriate hazard labels if required.
    Storage Bromide compounds should be stored in tightly sealed containers, away from incompatible substances such as strong acids and oxidizers. The storage area should be cool, dry, well-ventilated, and labeled clearly. Containers must be protected from physical damage and moisture. Always follow proper chemical safety protocols and local regulations when storing bromides to prevent hazardous reactions or contamination.
    Application of Bromide

    Applications of Bromide in Industrial Manufacturing

    Bromide compounds continue to play a critical role across industrial manufacturing, delivering reliable performance and consistent results in each specialty application. The following sections detail specific downstream use cases where bromide serves essential operational functions within regulated production environments.

    1. Oil and Gas Drilling Fluids

    Oilfield service companies incorporate bromide, primarily as clear brine fluids, to manage wellbore pressure during drilling and completion operations. Its high-density, non-damaging nature enables precise control in complex reservoirs, reducing formation damage and supporting advanced completion designs. The addition level and fluid formulation depend on well profile, regulatory demands, and reservoir chemistry, requiring strict control and adjustment throughout batch blending and field deployment.

    Industry compliance standards

    • API 13B-1 and API 13B-2 Drilling and Completion Fluids Testing Procedures
    • ISO 13500: Petroleum and natural gas industries—Drilling fluids materials
    • OSHA 29 CFR 1910.1200 for chemical hazard communication
    • REACH (EC) No 1907/2006 registration for use in EU

    Typical usage ratio

    • 35–85% by weight in clear brine formulations, varied according to desired fluid density (typically 1.2–2.3 g/cm³)

    Downstream process integration

    • Bromide salts are dissolved during brine fluid preparation, after base water treatment and before field transport; QC sampling ensures density and purity meet mud program specifications prior to wellsite deployment.

    Final product types

    • Completion brine fluids
    • Workover fluids
    • Packer fluids

    2. Flame Retardant Synthesis for Plastics and Textiles

    Specialty chemical manufacturers employ bromide for synthesizing a range of brominated flame retardants, ensuring critical fire safety characteristics in engineering plastics, building materials, automotive components, and textile finishes. Incorporation takes place under structurally controlled batch processes that must address occupational and environmental directives, with downstream formulations adjusted based on flammability standards and end product certification requirements.

    Industry compliance standards

    • RoHS Directive 2011/65/EU restricting hazardous substances in electrical/electronic equipment
    • REACH Regulation concerning substance registration and safety
    • UL 94 Flammability Tests for Plastics Materials
    • ISO 1043-4 Polymer - Designation System

    Typical usage ratio

    • 10–28 wt% of bromine content in final flame retardant additive formulation, varying by plastic and required fire performance rating

    Downstream process integration

    • Bromide is added during the bromination stage of organic synthesis in a closed reactor series; the flame retardant compound is then isolated, purified, and milled before downstream blending into resin systems or textile finishers.

    Final product types

    • HIPS, ABS, PC and epoxy resin flame retardant grades
    • Woven and non-woven flame-retardant textiles
    • Wire and cable insulation jackets
    • Building insulation panels

    3. Pharmaceutical Intermediate Production

    Bromide acts as a key halogenating agent and counterion in multiple small-molecule and API intermediate syntheses, especially for anticonvulsants, anaesthetics, and sedative drugs. Strict traceability, cleaning validation, and documentation are required at each material handover stage, with process parameters and on-line analytical checks ensuring the compound meets pharmacopeial monograph or process-specific impurity limits.

    Industry compliance standards

    • ICH Q7: Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • USP <232> and <233> for elemental impurities
    • European Pharmacopoeia monographs (Ph.Eur.)
    • FDA 21 CFR Parts 210 & 211 for finished pharmaceuticals

    Typical usage ratio

    • 1.5–7.5 molar equivalents based on target synthesis and stoichiometry, re-optimized per route and batch size

    Downstream process integration

    • Charged into the reaction step for bromination, quaternization, or as a crystallization counterion, followed by multi-stage workup, solvent recovery, and cGMP-compliant purification prior to further chemical conversion or API isolation.

    Final product types

    • Pharmaceutical intermediates (e.g., bromoalkanes, brominated ketones)
    • Antiepileptic APIs requiring bromide counterions
    • General CNS-active bromide salts

    4. Water Treatment Biocides and Disinfection

    Bromide serves as a core precursor for generating active bromine species used in advanced oxidation and microbiological control for industrial water systems such as cooling towers, closed-loop HVAC, and municipal wastewater plants. Regulatory authorities mandate trace residue and discharge limits, so downstream blending and on-site activation necessitate real-time monitoring and process adaptation to water chemistry and seasonal demand fluctuations.

    Industry compliance standards

    • NSF/ANSI Standard 60 for Drinking Water Treatment Chemicals
    • U.S. EPA FIFRA regulations for biocides
    • EN 12671: Chemical disinfectants for industrial water
    • ISO 14001 Environmental Management (waste water discharge)

    Typical usage ratio

    • 0.5–2.2 mg/L final bromine residual, dosed via sodium or potassium bromide feed, based on inlet water chemistry and demand

    Downstream process integration

    • Bromide addition is automated in make-up or recirculation lines, immediately preceding oxidant activation (chlorine/hypochlorite dosing); discharge is monitored to remain within effluent and contact time regulatory limits.

    Final product types

    • Disinfected process water for HVAC, industrial reuse, or cooling
    • Municipal effluent treated to pathogen standards
    • Biologically stable closed-loop system water

    5. Photographic Emulsion Manufacturing

    The traditional and specialty imaging sectors rely on bromide in silver halide emulsions for black-and-white and color photographic materials. Accuracy in formulation and crystal precipitation is critical to ensure sensitivity, contrast, and consistency. The regulated status of silver and environmental discharges further shapes plant QC and downstream reclamation procedures.

    Industry compliance standards

    • ISO 18911: Processed Imaging Materials – Storage
    • ANSI IT9.16 for photographic processing quality
    • National and regional waste silver discharge limits
    • EU REACH compliance for component traceability

    Typical usage ratio

    • 8–16% by weight as potassium or ammonium bromide in silver halide precipitation stage, adjusted for desired grain morphology and emulsion photosensitivity

    Downstream process integration

    • Bromide is dissolved and metered into the gelatin solution concurrent with silver nitrate introduction, controlling halide ion ratios for targeted crystal formation; post-precipitation, the emulsion is washed, chemically sensitized, and cast onto film or paper substrate.

    Final product types

    • Black-and-white photographic films
    • Color negative and reversal films
    • Photographic printing papers

    6. Inorganic Synthesis for Specialty Catalysts

    Catalyst manufacturers utilize bromide as both a precursor and a structural component in diverse inorganic catalyst systems, especially where controlled halide environments or specific oxidation states are required for petroleum refining, petrochemical, and fine chemical syngas applications. These processes demand high purity feedstocks, close reaction controls, and extensive documentation for customer specifications and regulatory agency reporting.

    Industry compliance standards

    • ISO 9001 for quality management during catalyst synthesis
    • Applicable OSHA/REACH requirements for chemical use and handling
    • ASTM E1473 for catalyst material characterization
    • Standard industry specifications as per customer order (customized certificates of analysis)

    Typical usage ratio

    • 2–18 mol% relative to main metal precursor, set by catalyst composition and targeted activity/lifetime

    Downstream process integration

    • Introduced during precursor salt preparation or ion-exchange phase; integration is synchronized with pH and temperature controls to yield target phase purity and grain size before activation and finishing.

    Final product types

    • Catalyst supports for petrochemical hydrogenation
    • Selective oxidation catalysts containing bromide ligands
    • Halide-promoted zeolite or alumina bead catalysts
    Free Quote

    Competitive Bromide prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Bromide: Reliable Quality from the Manufacturer’s Workshop

    A Straightforward Introduction to Our Bromide

    Every hour on the production floor, our team monitors the reactors, glass-lined vessels, and distillation columns that bring bromide to life. We have watched bromide take shape under our own hands, with strict discipline on temperature control and reaction times to ensure clear, consistent product. Experience in this business tells us that not all bromide is created equal; differences in purity, moisture content, and contaminants can decide whether your end process delivers or falls short.

    What Sets Our Bromide Apart

    As a manufacturer driven by results, we use raw materials from vetted partners whose supply chains we’ve audited. Our technical crew checks each incoming batch for halogen ratios before feeding it into synthesis or purification. Whether you seek sodium bromide, potassium bromide, or another variant, each drum leaving our facility comes with internal QC data. We operate solid-state drying systems, maintain strict limits on total chloride and sulfate, and eliminate trace organic residues that commonly trouble those who purchase bromide from the open market or secondary suppliers.

    We keep product lines discrete. Clients who specify technical or pharmaceutical grade bromide receive output from segregated equipment, with certificates of analysis confirming levels for each critical impurity—details that many generic market listings ignore. Some laboratories tell us that aerial moisture, even in trace amounts, can ruin a run; so during packing, we drop sample hoppers into desiccators after each batch, sealing drums with industrial foil liners.

    Bromide’s Versatility—And the Need for Accountability

    Every year, we see bromide flow into diverse industries. Oilfield companies come to us seeking dense brine solutions, carefully balanced to protect downhole formations and optimize drilling fluid density. Silver halide photographers require a reagent that won’t introduce fog or pitting. Pharmaceutical clients often specify low-iron and low-copper bromide for their reactions, since even trace contaminants threaten the stability of drug precursors.

    Through decades spent in manufacturing, we have witnessed shortcuts and corner-cutting—from hasty recrystallization to inadequate washing—that produce a seemingly pure product able to pass basic third-party testing, yet fail in real-world use. Transparency remains a constant in how we operate. All records of synthesis batch numbers, analytical results, and process changes are logged for reference; if a quality snag arises downstream, customers talk directly to our technical office and production lead, not a sales rep with little manufacturing context.

    Why Purity and Consistency Matter in Bromide

    We’ve supported glass factories whose color and strength depend on minute fluctuations in the chemical matrix. Even small levels of trapped water or transition metals in bromide react unpredictably at high furnace temperatures, causing runs of defective stock. After handling repeat orders, plant managers trust us to perform more analytical work than they ask, ensuring their downstream process doesn’t grind to a halt due to material flaws.

    Bromide’s value as a flame retardant precursor or pharmaceutical intermediate only stands as long as quality never wavers. Too many times, industrial partners have come to us after trouble from overseas shipments with non-uniform granule size or suspiciously high ash content. We’ve invested in both powder blending gear and multi-stage filtration, producing repeatable lots that match technical datasheets and historical records. This gives engineering teams the comfort to scale up, leading to fewer unexpected shutdowns and waste streams.

    Adjusting Production Parameters to Serve Varied Demands

    In the plant, we adjust reaction stoichiometry, filtration methods, and drying cycles based on the final application. Those working in organic chemistry benefit most from ultra-low impurity bromide, so we use reactor and line flushing between campaigns, and extended drying at mild temperatures to avoid decomposition. Customers in water treatment often prefer higher throughput, so for their needs, we run continuous lines, with membrane filtration for clarity.

    Years of customer feedback shaped many details: the particle size distribution, powder flow, and packaging form—in bags, drums, or high-integrity containers for moisture-sensitive users. If our partner needs a granular product for faster dissolution, we’ll re-route to a dedicated granulator before packing. If hygroscopicity becomes a concern during humid seasons, we swap packaging material or ship in vacuum-sealed drums.

    Some bromide applications involve ultraviolet-sensitive reactions or electroplating; by minimizing trace colored ions and residual organics, our batches support repeatable results every time. Clients who contacted us after failures with other sources often share that seemingly trivial differences—color, odor, stickiness—mark the difference between a good and bad lot. Direct dialogue with users allows us to refine these practical points on a rolling basis.

    Environmental Control and Sustainability Practices

    Regulatory shifts challenge all chemical producers. We focus on chlor-alkali derivatives, so halogen management becomes second nature. Exhaust from reactors passes through scrubbers cleaned on a strict schedule, preventing halide emissions. Waste brines and mother liquors undergo on-site neutralization before leaving the plant. We worked with environmental advisors to cut water usage through closed-loop condensers and have invested in real-time monitoring equipment near discharge points.

    Customers often ask about compliance and stewardship, especially multinationals and clients in regulated spaces like pharmaceuticals or water treatment. We maintain documented compliance with both local regulations and internationally recognized GMP or ISO standards, which we keep current each renewal. Most importantly for clients, we make traceability easier—every lot comes with its journey attached, from raw material intake through to final lab analysis.

    Direct Line Between Manufacturer and End User

    Years in the chemical manufacturing trade teach that distance between maker and user leads to gaps in quality and communication. We oversee bromide at every stage, so technical teams can rely on answers grounded in facts—not guesswork or marketing language. New clients often come to us with specific challenges—slow dissolving time, poor mixing, dusty product that clogs feeders—and we walk the plant floors to study the problem. Trials through our pilot units lead to tweaks in ingredient feed rates or post-synthesis processing to produce solutions that work without causing new headaches in dosing, transport, or scale-up.

    Repeat business rarely comes from standard catalog listings, but from users noticing improved uptime, fewer quality incidents, and a partner who listens. By developing direct relationships with buyers across applications like smoke suppression, brominated compound synthesis, and industrial water processing, we keep feedback loops short and solutions practical.

    Safety Considerations and Worker Training

    Working with bromide day-in, day-out means strict discipline for safety, not only at regulatory request but by necessity. Our operators in the plant receive hands-on instruction in handling solid and liquid forms, spill management, and PPE usage. Any incident, even minor, leads to updates in procedure or equipment, shared in weekly briefings. Fire suppression and vapor recovery infrastructure receive quarterly reviews, all logged for both insurance and performance review.

    Customers relying on our bromide receive not just material, but support with transport safety and storage advice tailored to local climates, humidity, and regulatory context. Regular dialogue with end users ensures our technical support stays grounded and relevant. While many suppliers rely on templated advice, we share what’s worked—and failed—in our own factory, based on first-hand experience and ongoing risk assessments.

    Logistics, Storage, and Delivery Integrity

    The best manufacturing practice means little if packaging and logistics don’t keep up. Some years ago, we learned this lesson the hard way—a container delayed at a humid transit station led to caked, clumpy product, costing both us and the client time and money. Since then, we collaborated with packaging engineers to design multi-layer liners and leak-tested containers for all grades of bromide we ship.

    Delivery staff check each shipment using digital moisture probes before transit, not after. Pallets receive tamper-indicating seals and, during the rainy season, vented containers are selected for sensitive projects. End users report cleaner transfers, faster dumps, and less field rejection. Our teams track each consignment in real time, managing bumps in transport schedules by planning with both client and handler, so product arrives ready to work—no reconditioning required.

    Bulk buyers often need bromide in time-sensitive cycles, and smaller users can’t afford partial shipments that drag out for weeks. In-house logistics teams juggle site capacity, carrier selection, and customs documentation to keep projects running. By keeping close to both plant and user schedule, we avoid demurrage bills, last-minute airfreight, and material resets that undercut production plans downstream.

    R&D: Improving Bromide Step by Step

    Regular investment in process improvement keeps manufacturing sharp. We devote a portion of our R&D budget each year to refining bromide synthesis routes, extending shelf life, and lowering trace impurity levels. Pilot reactors, analytical runs on HPLC and ion chromatography, and systematic scalability studies have helped us achieve tighter specifications and meet the changing needs of our customers.

    In recent years, as demand has shifted from bulk commodity to higher-purity or specialty grades for electronics and fine chemical synthesis, we’ve adopted new crystallization approaches and selective precipitation techniques. Out of the lab, those advances translate into bromide that performs in specialty applications—whether as a regent in difficult organic transformations or as part of intricate photochemical pathways. We learn from every tough order, every batch that required a return or rework, and turn that experience into better control on the next run.

    Regulatory Pathways and Documentation

    Modern manufacturing depends on compliance. Regulations change, and users upstream or downstream expect digital records, batch histories, and audit-readiness. Our plant maintains a ready-to-inspect documentation system, archiving every calibration, validated procedure, and corrective action. Auditors find full traceability from raw bromine cylinder through process log, right down to final bromide check reports.

    Across border shipments, harmonized HS codes, GHS pictograms, and full SDS documentation ride with each shipment. We work with shipping partners who know how to handle hazardous goods, so clients never face clearance issues or missing papers at the last mile. Engineers and purchasing staff are welcome to examine regulatory filings or test lots themselves—open access is standard here.

    Bromide’s Future—Responsibility, Relationships, and Trust

    From the plant floor, bromide’s story has crossed decades. What counts most is not a dazzling list of certificates or industry awards, but steady, reliable performance batch after batch, project after project. A close relationship between manufacturer and user brings better results for everyone. By staying patient, listening actively, and acting on detailed feedback, we keep our bromide production focused on tangible value—not empty promises or generic slogans. Every batch we ship reflects our belief in doing things right the first time, taking responsibility for outcomes, and building trust one shipment at a time.