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Zinc Bromide

    • Product Name Zinc Bromide
    • Alias Zinc dibromide
    • Einecs 231-718-4
    • 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

    178372

    Chemical Name Zinc Bromide
    Chemical Formula ZnBr2
    Molar Mass 225.198 g/mol
    Appearance White crystalline solid
    Solubility In Water Very soluble
    Melting Point 394 °C
    Boiling Point 697 °C
    Density 4.202 g/cm³
    Cas Number 7699-45-8
    Odor Odorless
    Refractive Index 1.720
    Ph Acidic (in aqueous solution)
    Hygroscopicity Hygroscopic
    Uses Organic synthesis, electroplating, radiation shielding

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

    Packing & Storage
    Packing Zinc Bromide is packaged in a 500g tightly sealed HDPE bottle, labeled with hazard symbols and clear handling instructions for safety.
    Shipping Zinc Bromide is shipped in tightly sealed, corrosion-resistant containers, typically made of plastic or glass, to prevent moisture absorption and contamination. It is classified as a hazardous material and must be labeled accordingly. During transportation, it should be stored upright, away from incompatible substances, and comply with local and international shipping regulations.
    Storage Zinc bromide should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as strong oxidizers. The storage area should be free from sources of ignition and protected from physical damage. Properly label the container and avoid contact with acids or bases to prevent hazardous reactions.
    Application of Zinc Bromide
    Purity 98%: Zinc Bromide with 98% purity is used in oil and gas well completion fluids, where it ensures high-density brine for effective well control. Melting Point 394°C: Zinc Bromide with a melting point of 394°C is used in thermal battery electrolytes, where it provides stable ionic conductivity at elevated temperatures. Density 4.2 g/cm³: Zinc Bromide at a density of 4.2 g/cm³ is used in drilling fluids, where it offers optimal hydrostatic pressure for preventing well blowouts. Particle Size <100 µm: Zinc Bromide with a particle size of less than 100 µm is used in laboratory synthesis, where it facilitates rapid and complete dissolution. Stability Temperature 300°C: Zinc Bromide with a stability temperature of 300°C is used in high-temperature chemical synthesis, where it maintains reactivity without decomposition. Aqueous Solution 70% w/w: Zinc Bromide as a 70% w/w aqueous solution is used in industrial catalysts, where it enhances reaction rates in organic bromination processes. Viscosity 18 cP: Zinc Bromide with a viscosity of 18 cP is used in completion fluids for offshore drilling, where it improves suspension and handling characteristics. Low Chloride Content <0.05%: Zinc Bromide with low chloride content (<0.05%) is used in electronics manufacturing, where it prevents corrosion in sensitive electronic components. Anhydrous Grade: Zinc Bromide anhydrous grade is used in specialty glass production, where it achieves optimal clarity and durability of the final product. High Solubility 432 g/100 mL (20°C): Zinc Bromide with high solubility of 432 g/100 mL at 20°C is used in dense brine formulations, where it permits precise density adjustment for industrial processes.
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    Certification & Compliance
    More Introduction

    Zinc Bromide: Practical Insights from the Plant Floor

    Direct from the Manufacturer’s Mixing Tank

    In our production halls, Zinc Bromide doesn’t just sit as inventory―it exemplifies what happens when chemistry gets practical. Every batch starts with raw zinc metal and high-quality hydrobromic acid. These aren’t buzzwords, but real inputs that determine everything downstream, from clarity in the finished solution to how our customers in the field calibrate their processes. The chemistry itself, ZnBr2, distills to a simple principle: finding predictable, robust results. Lab tests and double-filtration aren’t window dressing. We invested in scale and control to hit tight tolerance so that fluids perform the same, drum after drum.

    Molecular Backbone, Real-World Needs

    People ask why not just use plain zinc chloride or settle for older high-density solutions. Field teams see the limits up close. Zinc Bromide stands out through density and clear brine performance. Its hydrated molecule packs significant weight per liter—an essential property in oil and gas well completion, especially where hydrostatic head matters most. Weighting the fluid isn’t a vanity metric—slight density variances can cause significant downhole cost increases. Our solution comes in at 71–74% (w/w) concentration as the standard, but we’ve prepared custom batches up to saturation for those ultra-demanding reservoir pressures.

    Consistency and Clarity: Why They Actually Matter

    Nobody in a pressure-pumping yard wants surprises. Zinc Bromide gives a see-through brine, minimizing suspended solids. This trait isn’t just for the lab technician—it saves time, filters, and money for the people running miles of pipe. Every tank gets visual and instrumental checks for color, particulate, and density. Our plant invests here because the chemical’s end use doesn't forgive clogging or unpredictability. We learned that a few stray particles or batch inconsistency costs more in the field than any upfront QA investment. In other words, consistency has a dollar value.

    Beyond Oil and Gas: Zinc Bromide in Industry

    Over eighty percent of our output ends up in the oilfield, but that only tells part of the story. Zinc Bromide appeals to battery researchers, pharmaceutical process engineers, and electronics manufacturers. It brings low melting-point versatility for heat transfer and acts as a Lewis acid in select syntheses. For redox flow battery developers, it provides a stable electrolyte; for radiation shielding, it delivers with both density and solubility. Direct applications change, but the demand for a controlled, high-purity product remains.

    Why Exact Specifications Lead to Real Results

    Customers ask for detailed specs. The numbers (for example, 99%+ purity ZnBr2, specific gravity at 20°C around 2.0–2.3, and iron below 10 ppm) aren’t just technical hurdles. Drillers adjust hydrostatic column according to these figures. Battery scientists model ionic conductivity in their cells using our chemical analysis certificates. Small deviations impact pump wear, downhole safety, or battery performance.

    Old habits around taking delivery on spec eventually gave way to insistence on manufacturer traceability. We now link every shipment with a batch record back to in-house QC data. No shortcuts—every drum’s story is documented, traceable, and accessible. That’s not bureaucracy. It’s hard-earned trust after learning what uncontrolled variance actually costs customers.

    Zinc Bromide vs. the Alternatives

    We’ve seen many operators weigh Zinc Bromide against calcium and sodium halide brines. The difference boils down to density, corrosiveness, and compatibility. Zinc Chloride brines can cross the density threshold for deeper or higher-pressure wells, but they can attack completion hardware at aggressive rates. Calcium and sodium solutions don’t reach the same weight per liter, which becomes an issue as drillers target deeper, hotter reservoirs. Customers have shared feedback that, over multi-job runs, Zinc Bromide reduces overall system maintenance and shutdowns compared to more aggressive brines.

    We also hear about safety. Zinc Bromide brings toxicity concerns at high concentrations, so our engineers have created reusable closed-loop transfer systems. Less exposure, less likelihood of spillage. Plant to field, we focus on safe material handling, fitting with the shift across the industry toward more responsible chemical management.

    Stability in Storage and Use

    Storage rooms in real facilities deal with temperature swings, vibration, and sometimes suspect bulk tank maintenance. Out there, a chemical that keeps its homogeneity pays off. Zinc Bromide solution resists crystallization under normal warehouse conditions, reducing the risk of blocked lines and unpredictable dosing rates. We package in lined drums and isotank containers to keep the product as stable on arrival as it left the mix tank. Anticipating how real environments shape the chemical’s shelf-life, our QC benchmarks were built around long-term observations from actual shipment and storage cycles.

    Handling and Safety, Grounded in Experience

    Walk into any facility using significant amounts of zinc salts, and the risks become concrete. Zinc Bromide can cause skin and eye irritation, so we build our recommendations based on what the furnace operator, driller, or blending technician faces. Employee training covers splash hazards, handling best practices, and leak response. Updates to SDS and labeling come directly from onsite incidents—shared openly with our partner companies. On the plant floor, we don’t assume compliance happens by default; we engineer routines that make safety the default, not the exception.

    Applications That Fit the Real World

    In completion brines, Zinc Bromide brings fast, precise weight adjustment without needing several mixing stages. In battery research, it performs as a high-conductivity electrolyte in pilot-scale and commercial redox flow systems. For pharmaceutical intermediates, its reactivity with organics leads to cleaner conversions under mild conditions. In radiation shielding, its density allows for custom absorption panels without exotic alloys. We’ve tailored our output so that users across these sectors don’t need to keep recertifying suppliers with every new order.

    Batch Control and Quality Monitoring

    We learned early that every customer expects more than a “ship-and-forget” supplier. Our process audit trails capture more than density and pH; they record incoming raw material batch, handling timelines, and all mixing parameters. Before it leaves the property, each lot is tested for halide content, trace metals, and final physical inspection by a senior technician. Defects rarely show up—but our guarantee covers full replacement or rapid tech review if ever something doesn’t measure up.

    Beyond paper records, we recommend incoming batch rechecks at customer tanks. Our mobile support teams show up for sampling, and we work together to troubleshoot unexpected variances. This upstream support saves both sides from chasing paperwork when real-world problems hit.

    Feedback Loops from the End User

    A lot of insight doesn’t come from the management suite—it starts from truck drivers, warehouse keepers, and hands-on lab technicians at our customer facilities. We lean on these voices to tweak concentration ranges and delivery schedules. Several jobsite case studies prompted the switch to reinforced drum liners and lower-headspace packaging. These “little” changes stopped a series of delivery issues before they could ripple downstream. If a power station or research partner shares unexpected results tied to our batch, we run a full post-mortem and update both internal process and field recommendations. Trust is rebuilt with every corrected misstep.

    Pricing and Sustainability: Real-World Pressures

    Market price for Zinc Bromide tracks both metal and energy input. Raw zinc supply volatility shows up in the balance sheet but, more importantly, in planning maintenance and expansion. We hedge these swings not through wishful thinking, but by building direct relationships with primary metal producers. For clients, this translates into more reliable lead times and steadier pricing.

    We’ve invested in recycling both in manufacturing scraps and customer-used solutions. A significant portion of returns are processed for metal reclamation and brine reconstitution. Not every facility is set up to do this, but we provide offsite regeneration for major contract users. The benefits extend beyond compliance and certifications. Chemical recycling cuts down on new resource extraction and, for larger producers, marks a measurable drop in waste disposal fees and long-term liability.

    Technological Shifts and Future Uses

    Redox flow battery innovation continues to push the purity and performance metrics for our Zinc Bromide. Researchers want even tighter metal tolerances and fewer trace contaminants. We’ve adjusted our process for additional ion-exchange purification, seeing direct gains in battery cycle life. As energy storage becomes a larger share of our customer base, our R&D team shifts from purely bulk production to more modular runs, allowing for nimble adjustment to client pilot line needs.

    Innovation isn’t just about new patents. It’s about integrating customer feedback directly into the production flow. Growing demand in pharmaceuticals now asks for not only low-iron but also very low moisture content in anhydrous formats. We’ve seen that controlling loss-on-drying matters as much as trace metal control in certain syntheses. Our response links these lessons straight to production change orders and long-term investments in analytical capability.

    Supply Chain and Immediate Delivery Realities

    Last-mile transport matters more than any spreadsheet model shows. We maintain buffer inventory levels and multiple certified haulers to meet urgent project turnarounds. Farther-flung locations in the Middle East or South America need steady booking and flexible container types. We see our role as the chemical manufacturer not stopping at the plant gate, but following through until the chemical is in the tank, system, or process where it belongs.

    Out-of-spec shipments are rare, but in rare cases where delays stem from weather, customs, or routing, we speak directly to project leaders—not just purchasing staff. Our operations team works long hours to pre-clear permits and find alternate routes when traditional ocean freight gets backlogged. It’s impossible to eliminate hiccups, but transparency and direct contact go farther than layers of paperwork.

    Industry Shifts and Regulatory Pressures

    Standards for Zinc Bromide use keep tightening, both on the environmental and worker safety fronts. We keep ahead by constant process review and working directly with environmental consultants. Changes in allowed impurity levels, new required labeling, and handling requirements all make daily operations more complicated—and safer—for handlers and end users. We see incoming environmental regulations as another design constraint, not an afterthought.

    Investments in physical containment systems, automated blending, and better waste capture didn’t pay off overnight. Over years, these moves prevented incidents, cut long-term legal and cleanup bills, and built steady reputational capital. For us, these shifts don’t just check a compliance box—they lower risk for operators and the workers who live with these chemicals day in, day out.

    Direct Relationships: More Than Just Logistics

    We hear from our clients—especially when the phone rings at odd hours or a field operator texts in a panic. Real relationships in the specialty chemical space go well beyond set-and-forget contracts. On large rollout projects, we send our technical people, not just freight. This hands-on approach means faster onsite adjustments and less frustration as people move from bench-scale ideas to commercial application.

    We hear many customers reflect that it’s the human-to-human connection that helps projects run smoother. Engineers care about the spec sheet, but they also need partners they can call when there’s a hiccup in offloading or a question about safe dilution ratios. Our team tracks every stage from raw zinc procurement to last-mile delivery, not as detached functionaries but as engaged problem solvers.

    Summing Up Lessons from a Decade with Zinc Bromide

    No single chemical can solve every challenge. Zinc Bromide brings density, solubility, and reactivity that makes it a staple in our plant and with our customers. Practicality shapes every decision, from the quality of our raw materials through to the finished product. The technical metrics that matter—density, purity, solubility—tie directly to experiences in drilling, chemical synthesis, or battery operation, not just to spec sheets. Lessons from equipment failures, unexpected projects, and difficult shipments keep us focused on improvement, not just volume.

    What separates Zinc Bromide made in a controlled, feedback-driven facility from that shipped on spec from an unknown source comes down to trust and traceability. Producing a dependable product starts with honest communication, listening to feedback, and investing in both people and technology that keep the promise going from plant floor to field site. That’s how Zinc Bromide stays relevant and reliable, no matter how the end use shifts or the standards move forward.