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

Sodium Bromide

    • Product Name Sodium Bromide
    • Alias sodbr
    • Einecs 231-599-9
    • 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

    308139

    Chemicalname Sodium Bromide
    Chemicalformula NaBr
    Molarmass 102.89 g/mol
    Appearance White crystalline solid
    Odor Odorless
    Meltingpoint 755 °C
    Boilingpoint 1,390 °C
    Density 3.21 g/cm³
    Solubilityinwater 94.7 g/100 mL at 25 °C
    Casnumber 7647-15-6
    Ph 6.5–8.0 (50 g/L at 20 °C)
    Refractiveindex 1.769
    Iupacname Sodium bromide

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

    Packing & Storage
    Packing Sodium Bromide is packaged in a 25 kg white HDPE drum with a secure lid, labeled with hazard and handling information.
    Shipping Sodium Bromide is shipped in tightly sealed containers, typically drums or bags, to prevent moisture absorption and contamination. It is transported as a non-hazardous chemical under normal shipping regulations. Proper labeling is required, and the material should be stored in a cool, dry place, away from incompatible substances.
    Storage Sodium bromide should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from moisture and incompatible substances such as strong acids and strong oxidizers. The storage area should be clearly labeled and protected from physical damage. Avoid exposure to humidity and direct sunlight to prevent caking and degradation of the chemical.
    Application of Sodium Bromide

    Applications of Sodium Bromide in Industrial Manufacturing

    As a manufacturer specializing in sodium bromide, we supply high-purity grades for critical downstream sectors. Our material integrates into complex production routines, where strict compliance and precise formulation control are mandatory. Below, we detail major application areas, emphasizing sector-specific standards and processing practices.

    1. Oil and Gas Drilling Fluids

    Sodium bromide functions as a key component in clear brine fluids for oilfield drilling and workover operations. Drilling engineers use this material to achieve formation-compatible, high-density fluids, enabling pressure control without solids that can damage reservoirs. The supply is tailored per client requirements and well-site storage limitations. Our product meets the non-toxic, corrosion-minimized parameters demanded in off-shore and land-based drilling. Compatibility with other completion fluid chemistries is strictly monitored through batch-level quality assurance and traceable documentation.

    Industry compliance standards

    • API Recommended Practice 13B-1 (Testing Drilling Fluids)
    • REACH Registration (EU)
    • OSHA Hazard Communication Standard
    • ISO 9001:2015-certified QC protocols

    Typical usage ratio

    • 30%–46% by weight in brine systems, depending on target fluid density (up to 1.5–1.7 SG)
    • Dosage adjusted for specific well pressure and temperature profiles

    Downstream process integration

    • Direct mixing with fresh water or seawater at fluid preparation units
    • Supplemented with other halide salts for density adjustment
    • Integrated as part of stage-wise brine blending during drilling fluid make-up

    Final product types

    • Clear brine completion fluids
    • Workover and packer fluids
    • Reservoir drill-in fluids (for minimally damaging the formation)

    2. Water Treatment for Industrial Cooling Towers

    Engineers employ sodium bromide as a bromine source for on-site generation of hypobromous acid, a strong biocide for water recirculation systems. Its use helps to control algal and bacterial fouling under variable pH conditions, enhancing thermal exchange efficiency and preventing corrosion in heat exchangers. Dosing strategies are customized based on microbial load and cooling system volume. Operators feed the product into automated dosing systems for precise release into pre-treatment phases, ensuring compliance with environmental discharge regulations.

    Industry compliance standards

    • ANSI/AWWA B202 – Disinfectant precursor requirements
    • US EPA Clean Water Act (industrial effluent standards)
    • RoHS and REACH (component safety)
    • State/local environmental discharge permits for biocides

    Typical usage ratio

    • 25–100 ppm as sodium bromide, dosed continuously or in shock treatments
    • Concentration selected by microbial activity and system turnover rate

    Downstream process integration

    • Injected into make-up water or main circulation loop
    • Reacts with oxidizing agents (e.g., sodium hypochlorite) in in-line generators to form biocidal species
    • Performance monitored by real-time ORP probes and microbiological assays

    Final product types

    • Biocidally treated cooling water
    • Biofouling-controlled process water
    • Effluent meeting bacterial count and discharge norms

    3. Pharmaceutical Synthesis and Intermediates

    API and intermediate manufacturers use sodium bromide as a brominating agent and catalyst support in organic synthesis. In multi-step reactions, our material serves as a controlled source of bromide ions for substitution and addition reactions. Production facilities demand ultra-low levels of trace contaminants, with each batch accompanied by detailed COAs documenting purity and heavy metal content. GMP alignment ensures routine validation of mixing, washing, and purification processes in line with regulatory filing requirements.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP, ICH Q7)
    • United States Pharmacopeia (USP)
    • European Pharmacopoeia (Ph. Eur.)
    • ICH Q3D guidelines for elemental impurities

    Typical usage ratio

    • 0.5–3 molar equivalents relative to substrate, depending on specific halogenation or synthesis route
    • Accurately measured by batch size and desired conversion rate

    Downstream process integration

    • Added during precursor or intermediate formation (e.g., alkylation, bromohydrin synthesis)
    • Mixed in reaction vessels with controlled temperature and agitation
    • Followed by purification (filtration, crystallization, washing) and validated by HPLC

    Final product types

    • Pharmaceutical intermediates (e.g., alkyl bromides, brominated aromatics)
    • APIs requiring brominated moieties
    • Veterinary drug precursors

    4. Photographic Processing Chemicals

    The fine chemicals sector uses sodium bromide as a critical halide for photographic emulsions and developer solutions. Our high-purity grade ensures minimal silver halide formation defects, supporting consistent grain size and image resolution. Emulsion blenders and coating lines integrate the chemical based on the emulsification batch recipes, with strict temperature, pH, and mixing time protocols. The material’s trace impurity levels are verified by spectroscopic analysis, preventing emulsion fogging and off-specification lots.

    Industry compliance standards

    • ISO 6840 for photographic grade chemicals
    • Internal QC by major film and imaging OEMs
    • REACH and GHS labeling requirements
    • ANSI IT9.2 for processed product stability

    Typical usage ratio

    • In silver halide emulsions: 15–45 g/L (specific to emulsion thickness and sensitivity grade)
    • Developer solutions: 1–7 g/L as fog inhibitor

    Downstream process integration

    • Dosed during silver nitrate addition in gelatin melting kettles
    • Added to developer formulations in mixing tanks
    • QC confirmation by titration and particle size analysis prior to coating

    Final product types

    • Black-and-white and color photographic films
    • Imaging plates for medical and industrial X-ray
    • Photographic developer powders and concentrates

    5. Flame Retardant Production

    Specialty chemical manufacturers utilize sodium bromide to produce brominated flame retardants for plastics, electronic housings, and textiles. It serves as a bromine reservoir in the synthesis of brominated organic intermediates via controlled oxidation or direct bromination. Facilities require stable, high-concentration solutions with batch-level traceability, minimized iron and sulfate content, and detailed supply chain documentation in line with RoHS and WEEE directives. The integration focuses on maintaining reaction selectivity and uniform product performance.

    Industry compliance standards

    • EN 14582:2007 for halogen content in materials
    • RoHS (2015/863/EU) compliance for electrical/electronic products
    • REACH SVHC screening
    • UL 94 fire safety standards

    Typical usage ratio

    • Variable: 0.8–1.5 molar equivalents depending on the target brominated flame retardant
    • Adjusted based on bromine balance and reaction efficiency

    Downstream process integration

    • Reacted during batch or continuous oxidation with organic substrates
    • Metered addition via automated dosing to limit excess bromide ion presence
    • Followed by separation and purification (phase extraction, recrystallization)

    Final product types

    • Brominated flame retardants for polymers (e.g., HBCD, TBBPA)
    • Epoxy and phenolic resin modifiers
    • Electronic enclosure additives

    6. Chemical Reagent and Analytical Applications

    Analytical laboratories and fine chemical formulators choose our sodium bromide for reagent preparation, ion analysis, and laboratory-scale synthesis. Stringent QC ensures batch-to-batch homogeneity, zero interfering ions, and certification for trace analysis applications. Formulators achieve precise solution concentrations for calibration curves, reference standards, and as matrix modifiers for spectroscopic techniques. Compliance with analytical method requirements is documented with each lot by comprehensive QA reporting.

    Industry compliance standards

    • ISO/IEC 17025 (testing and calibration laboratory requirements)
    • ACS Reagent Grade specifications
    • ASTM E534 for chemical composition
    • GHS labeling, SDS documentation

    Typical usage ratio

    • Concentration range: 0.01–1.0 M for standard solutions, depending on analytical method
    • Titration or calibration use: 0.5–20 g/L as required

    Downstream process integration

    • Dissolved into volumetric flasks for standard solution preparation
    • Used as background electrolyte in ion-selective electrode analysis
    • Added to reagent kits for specific wet chemistry protocols

    Final product types

    • Certified reagent solutions
    • Analytical test kits
    • Ion-selective calibration materials
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Sodium Bromide: Experience and Knowledge from the Manufacturer’s Floor

    Working With Sodium Bromide: The View From Production

    Sodium bromide has played a steady role in the everyday ordinary business of chemical manufacturing. In our own factories, hands-on lessons accumulate day after day, inscribed in everything from the final packaged drums to the continuous hum of the reactor vessels. Clients usually approach us with a single question: “What sets your sodium bromide apart?” Some want it for water treatment, others for photography, drilling fluids, or even pharmaceuticals. Every batch brings a new conversation. After years of blending, filtering, and drying this white crystalline powder, a few hard-earned facts stand out.

    Purity You Can Trust—And Measure

    No one industry treats sodium bromide the same way. Some customers specify a technical grade at about 98% purity, which handles the rough-and-tumble side of oilfield work and process water treatments. Others—pharmaceutical customers, manufacturers of sensitive chemical intermediates, and even some pool supply companies—push for reagent or pharmaceutical grades, where purity must tip the scales at 99% or higher. Consistency arises not from a magical process but from careful attention to raw materials, process controls, and contamination risks at every step.

    Raw sodium bromide usually comes out as a granular white powder, but crystal size and level of moisture vary with each batch. To suit pharmaceutical or analytical applications, we invest in finer filtration, drying, and handled bin loading, reducing the risk of cross-contamination. So, when engineers down the supply chain ask for tighter controls on trace impurities—chloride, sulfate, iron—we monitor our process tanks obsessively. We run titrations and atomic absorption checks because we know even trace metals can derail a sensitive synthesis or result in off-spec formulations.

    Where Properties Matter: Oilfields, Pools, and Photos

    No single use for sodium bromide shares the same technical priorities. Our experience with oilfield drilling muds taught us that clarity and effective bromide ion content determine whether a batch passes muster. A solution’s density must remain predictable—engineers at offshore platforms can’t afford any guesswork. Each barrel we ship delivers stable, repeatable results, whether the sodium bromide enters the brine for a drilling operation or a finished reservoir.

    Pool service customers come with a different set of questions. The tableted or granulated forms we’ve designed blend instantly in water. Maintaining proper reaction stoichiometry in production matters here: excess sodium or bromate not only ruins the chemical balance, it eats into cost, invites regulatory headaches, and can even present health concerns. Over the years, we’ve refined our process to keep by-products under control, ensuring that the sodium bromide matches the requirements for modern, safe water disinfection while avoiding excess impurities.

    Photography clients often form the smallest but most exacting segment. Here, the need for absolute clarity is relentless. Stain from even a trace of metal or wrong grain size can destroy a developer bath. For these users, our lab technicians prepare test prints and perform purity checks on each lot, relying on both old-school wet chemistry and instrument analysis. We’ve learned to maintain separate storage, independent filiation, and strict quality logs for their orders to avoid mixing lots destined for photography with those for industrial water treatment.

    Model, Form, and Technical Considerations

    We produce sodium bromide primarily as a dry crystal, in both granular and powder formats. Granules tend to travel better, resist caking, and pour with less dust. Pulverized powder, on the other hand, blends faster and works well in batch aqueous formulations where dust suppression isn’t an overriding concern. The decision between powder and granular forms often depends on client unloading equipment. In our experience, the food and beverage sector rarely requests sodium bromide, but those rare requests focus on granular forms due to handling and dosing accuracy.

    Several lines separate sodium bromide from common cousins like sodium chloride or sodium sulfate. The main difference: bromide ions are less reactive with typical water system minerals and maintain their stability in both freshwater and seawater. Also, bromine-releasing compounds find plenty of use in disinfection. Chlorine can do the work, but for certain applications, particularly in high-temperature or heavily fouled water, bromide salts outperform their chloride relatives by controlling biofouling more effectively and generating fewer undesirable by-products.

    Many customers enter the conversation assuming sodium bromide will act like sodium chloride in every context. Years of blending chemicals for industrial and specialty purposes have shown us otherwise. Dosing levels, solubility limits, and reaction times differ markedly. This awareness keeps our technical team busy providing end-use guidance, and our after-sales engineers help troubleshoot field applications ranging from polymerization control to hydraulic fracturing brines.

    Practicalities: Packing, Shipping, and Use in the Field

    Each package leaving our plant faces real-world abuse, from tropical humidity to freezing winters. Instead of relying on luck, we designed our packaging for rough handling and unpredictable climates. Double-walled poly bags with vapor barriers became standard, boxed in polyethylene-lined drums or intermediate bulk containers to accommodate both small-scale users and oilfield supply chains. Our shipping clerks run drop tests to spot any weak points. Moisture content remains a key parameter since excess water promotes caking and risks product degradation before it even reaches the end user.

    Once at the customer’s site, problems often arise around dissolving and dosing. Sodium bromide, more soluble in water than many realize, can jam dosing pumps or generate precipitate in hard water. From our earliest days in the business, field visits and technical calls pushed us to offer support that goes beyond shipping a drum. We provide real-use solubility charts, dosing calculators, and phone support for plant operators and water techs trying to balance ppm bromide in the middle of a water system startup. Operators from the oil and gas sector prefer robust, dust-free granules, as they pour cleanly and don’t clump in high-humidity offshore environments.

    Safe Handling—What’s Non-Negotiable

    Decent safety practices started on our own shop floor. The white powder looks benign, but even short-term exposure without gloves or masks can irritate skin and mucous membranes. Over the years, we’ve taken calls from newcomers who learned the hard way about sodium bromide’s sneaky impacts: chemical burns, mild headaches from dust, or—rarely—mistaken ingestion by staff untrained in chemical safety. We’ve updated our labels and offered training to our regular customers’ site managers, so workers handling our drums know hazard signs. We share what we’ve found works: nitrile gloves resist better than latex, simple dust masks cut inhalation, and storing sodium bromide away from acids and oxidizers protects both worker safety and the purity of neighboring materials.

    Environmental controls matter, too. Effluent from sodium bromide use in water treatment plants or oilfields prompts ongoing conversation. We work directly with customers to balance bromide discharge and compliance, setting up trace ion analytics and suggesting practical tweaks to chemical dosages depending on local regulations.

    Bigger Picture: Regulatory Compliance and the Supply Chain

    Maintaining regulatory compliance isn’t just paperwork. Every week, inspectors visit manufacturing plants like ours to check that records, disposal plans, and traceability logs match reality. Auditors look at every drum, every barcode, every certificate. The lessons learned in compliance translate directly to peace of mind for customers who depend on accurate, traceable, and audit-ready sodium bromide in their supply chains.

    Product recalls are expensive and disruptive. In past years, we’ve traced back entire lots to single raw material shipments when purity failures showed up. We run parallel documentation on shipments, so if a problem ever appears downstream—a mislabeled drum, the wrong batch—corrective actions follow fast and transparently. These steps build real trust: clients know we do not improvise with documentation, and every shipment can be tracked back to its source tank and blend lot.

    Recently, the push for “greener” chemicals brought a surge in requests for low-impact sodium bromide. Reducing sodium and bromate by-products, and using recycled water in our process lines, heads our sustainability efforts. We collaborate with regulators and technical consultants to keep documentation up to date, meeting not just local but international standards. This helps major multinationals satisfy their own supply audits and increasingly strict carbon reporting requirements.

    New compliance regimes continue altering how sodium bromide moves in global markets. Unexpected shipment holds at borders, shifts in import tariffs, and changes in allowable residual levels all affect availability and customer commitments. From our perspective, keeping a dedicated regulatory team in-house guarantees up-to-date documentation, adjustments to certificate of analysis formats, and detailed support for customs clearance. Our customers do not want surprises, and the real-world impact on deadlines and project budgets makes precise planning essential.

    Product Consistency and Cost Controls

    Consistency matters to production teams on both ends of our business. Our own operators track lot-to-lot variability with in-process controls: batch reactors monitored for temperature, pH, and time are foundational steps. The downstream grind—centrifugation, washing, drying, milling—each introduces its own margin for human error. We train our production teams to spot caking and impurity streaks before drums are filled. A difference in humidity or milling pressure can translate into off-spec product, and no amount of slick documentation can mask a poorly made batch once it reaches a customer’s process.

    Pricing faces its own headwinds. Sodium bromide depends on a stable supply of bromine and sodium hydroxide, both commodities subject to international price and availability swings. Over the past decade, interruptions in bromine production, environmental caps on salt brine extraction, and energy costs have all affected downstream product costs. Sometimes, clients question price volatility or lead times. We pull back the curtain on cost structure—everything from raw material procurement to transport and waste management—to help supply managers understand the factors shaping their orders.

    Older chemical texts still list sodium bromide as “commodity-grade”—but modern standards challenge this idea. Producers now face customer audits, digital traceability requirements, and efforts to provide lower environmental impact formulations. Small changes in off-site storage, last-mile transport, or regulatory declarations can result in failures that ripple through entire project timelines.

    Why Experience Directly Affects Product Outcome

    Every manufacturer keeps their shop secrets. In our case, the wisdom comes from hundreds of field inquiries and decades of technical troubleshooting. We see technical and end-use questions early: Why did this batch cake? Why won’t this lot dissolve as fast? Why did the finished product contain more than 0.5% sodium chloride? Each answer shapes the way future batches get made and documented.

    Experienced eyes catch mistakes quickly. White powders look deceptively the same, but details make all the difference. Slight changes in temperature during the final drying, the point of addition of neutralizing agents, or the quality of process water all show up in final product performance. Over time, teams that communicate with customers, troubleshoot failures, and receive field feedback outperform those who “just follow the recipe.” We value those conversations, as they outline the preferences—and operational realities—of fields as different as deep-sea drilling and industrial pool maintenance.

    Direct manufacturing experience debunks myths. Sodium bromide’s reputation for “interchangeability” with other sodium salts is mostly undeserved. Chemical applications in today’s industries depend heavily on tight control of trace elements and side-reactions, especially in pharmaceutical settings. For many end-users, quality means not discovering surprises in the middle of critical process runs—a lesson we take seriously with every drum we load.

    What Sets Manufacturer-Supplied Sodium Bromide Apart

    Direct production means maintaining full control, from lot seeding to packaging and outbound logistics. We think of sodium bromide not just as a product, but as a process—one that starts with clean bromine, controlled addition of caustic, and steady hands on the pumps. Each step, from reactor temperature oversight to sedimentation and purification, layers assurance onto the final quality. The commitment means sometimes discarding entire lots if test runs don’t meet spec.

    Traders and resellers can deliver standard, palletized chemicals, but miss the connection between customer concerns and real-world product adjustment. We field questions directly, not through a chain of middlemen. Problems go straight to technical, not sales, and solutions flow back to production improvements, not generic advice.

    Technical collaboration, built over years of shared project work, elevates supplier relationships. Pool managers and plant operators value a source that not only “sells product” but listens and adapts. Working on upgrade projects with water treatment utilities or troubleshooting a persistent fouling issue in a petrochemical brine line, our team responds quickly with data, historical records, and rapid test runs. The value lies not in price or paperwork, but in practical, actionable support.

    Continual Improvement: Challenges and Ideas

    Synthetic processes evolve with new information. We invest time and capital to improve sodium bromide preparation, including cleaning up side-streams, reducing process water, and trialing new reactor configurations. Current research explores how alternate bromine sources or more efficient crystallization sequences may cut both costs and environmental impact. Customer questions and complaints highlight gaps in present practice, and their solutions sometimes illuminate completely new process steps.

    Research partnerships with universities, external labs, and technology suppliers drive change. Even so, the feedback from those using sodium bromide under challenging conditions—whether standing on a drilling rig or managing a municipal treatment plant—delivers unmatched insight. Changes based solely on internal specifications or lab trials fall flat if they do not match the daily realities faced by operators in the field.

    The Ongoing Role of Sodium Bromide in Industry

    From the earliest days of chemical production to modern specialty applications, sodium bromide’s footprint continues to expand. Technical teams in our company keep their ears to the ground following trends in water disinfection, shale fracturing, and pharmaceutical synthesis, always identifying where product improvements will add the most practical value.

    Modern production balances the unseen complexities: raw material purity, environmental controls, cost, technical support, and customer-driven specification changes. Few chemicals occupy as many roles or shoulder as much responsibility for error-free performance in so many industries.

    Looking back over years working directly with sodium bromide, the biggest change comes from improved transparency—customers understand more of what’s possible, technical specifications get tighter, and the need for better technical support grows stronger. At the manufacturing level, we respond not with slogans but with a commitment to technical communication, field-informed processes, and attention to the details that matter to real-world users.

    Though companies turn to sodium bromide for different jobs, every use circles back to a simple theme: experience, consistency, and communication matter far more than any claim printed on the side of a drum. We keep learning, keep listening, and keep improving, because at the end of the day, manufactured quality is earned through engagement with those who use our products in the world outside the plant.