| Names | |
|---|---|
| Preferred IUPAC name | Sodium bromide |
| Other names | Bromide of sodium Sodium monobromide Sodium bromatum |
| Pronunciation | /ˌsəʊ.di.əm ˈbrəʊ.maɪd/ |
| Identifiers | |
| CAS Number | 7647-15-6 |
| Beilstein Reference | 358992 |
| ChEBI | CHEBI:7805 |
| ChEMBL | CHEMBL1356 |
| ChemSpider | 5046 |
| DrugBank | DB06715 |
| ECHA InfoCard | 03b793a0-9c3d-4ff3-bb28-2a23dda0328e |
| EC Number | 231-599-9 |
| Gmelin Reference | 1469 |
| KEGG | C14319 |
| MeSH | D012574 |
| PubChem CID | 25512 |
| RTECS number | VZ2450000 |
| UNII | YDHVLXOGPIGLOT |
| UN number | UN1474 |
| Properties | |
| Chemical formula | NaBr |
| Molar mass | 102.89 g/mol |
| Appearance | White crystalline powder |
| Odor | Odorless |
| Density | 3.21 g/cm³ |
| Solubility in water | Very soluble |
| log P | -0.76 |
| Vapor pressure | negligible |
| Acidity (pKa) | Acidity (pKa): ~9 |
| Basicity (pKb) | 8.69 |
| Magnetic susceptibility (χ) | −49.0·10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.781 |
| Viscosity | 1.965 cP (25°C) |
| Dipole moment | 0 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 82.0 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | −360.0 kJ·mol⁻¹ |
| Std enthalpy of combustion (ΔcH⦵298) | -360.6 kJ/mol |
| Pharmacology | |
| ATC code | N05CM19 |
| Hazards | |
| Main hazards | Harmful if swallowed, causes skin and eye irritation. |
| GHS labelling | Warning; H315, H319, H335; P261, P305+P351+P338 |
| Pictograms | GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | Harmful if swallowed. Causes serious eye irritation. |
| Precautionary statements | P264, P270, P273, P301+P312, P330, P501 |
| NFPA 704 (fire diamond) | 1-0-0 |
| Lethal dose or concentration | LD50 Rat oral 4200 mg/kg |
| LD50 (median dose) | LD50 (oral, rat): 3500 mg/kg |
| NIOSH | WI0450000 |
| PEL (Permissible) | Not established |
| REL (Recommended) | 250 mg/L |
| IDLH (Immediate danger) | Not listed. |
| Related compounds | |
| Related compounds | Sodium chloride Sodium iodide Sodium fluoride Potassium bromide Lithium bromide Hydrobromic acid |
| Product Identification | Details |
|---|---|
| Product Name | Sodium Bromide |
| IUPAC Name | Sodium bromide |
| Chemical Formula | NaBr |
| Synonyms & Trade Names | Sodium monobromide, Bromide salt of sodium, NaBr |
| HS Code & Customs Classification | 28275100 (Harmonized System code for Sodium Bromide) |
Production of sodium bromide usually centers on reaction routes involving sodium carbonate or sodium hydroxide with hydrobromic acid or elemental bromine. Process route choice is often dictated by local raw material availability and purity requirements. For applications in oilfield, photographic, or pharmaceutical markets, feedstock traceability and impurity sources such as transition metal ions, sulfate, and chloride contamination influence process engineering and subsequent purification choices.
Raw material selection targets minimization of color-forming and water-insoluble byproducts. Tight control at the hydrobromic acid generation step, along with neutralization and filtration, drives batch consistency. Technical grades serving drilling fluids tolerate broader impurity profiles, while electronic or pharmaceutical intermediates require multistage recrystallization and refined in-process analytical controls. The operational envelope for water content, residual alkalinity, and iron must reflect each customer’s downstream specification, not a universal threshold.
HS classification under 28275100 reflects bromide function and sodium base. For logistics and export, documentation aligns with the exact sodium bromide form (solid, powder, solution), since customs interpretive notes sometimes differ for solution vs. crystallized materials. Only thorough documentation from the manufacturer’s release lab consistently secures clearance, especially when shipping record volumes or crossing regions that interpret HS subheadings strictly.
Physical form impacts both bulk storage practice and downstream formulation steps. Hygroscopicity is subject to grade and environmental exposure during packaging. Solution grades demand corrosion-resistant containment, especially when impurities affect storage stability or container compatibility. Customers with water-sensitive operations require detailed batch-wise moisture release data, which the plant testing team correlates with lot drying and packaging integrity. Final shipment is contingent on sampling drawn under QA supervision, not just compliance with a theoretical spec.
In industrial production, sodium bromide is isolated mainly as a free-flowing white crystalline powder or granule. The form depends on the crystallization system and drying protocol, which manufacturers select based on downstream application, whether for oilfield, photographic, or laboratory use. The color remains consistently white for high-purity grades, but some technical grades exhibit off-white or pale tints tied to impurity profiles. Odor is not expected at standard purity levels. The melting point and boiling point can shift slightly depending on residual moisture or process byproducts but should remain within the established qualitative ranges for sodium bromide known to the operator. Density reflects the degree of crystallization and moisture content; practical density is assessed at the end point of drying, since clumping or caking signal water uptake or atmospheric contamination during storage.
Sodium bromide’s chemical reactivity centers on its halide character. Reactivity towards strong oxidizers or acids is a key consideration in industrial plant environments. The selection of storage materials, process gas inlets, and transfer lines is made keeping in mind bromide’s predictable ion-exchange and redox behavior, particularly in batch processes. Stability is affected by exposure to atmospheric moisture and potential cross-contamination with incompatible materials during storage or handling.
High solubility in water at ambient and elevated temperatures makes sodium bromide suited to liquid-phase applications. Grade influences solubility limits due to the presence of insoluble particulate matter or byproduct salts. For consistent solution strengths, technical teams monitor temperature, purity, and agitation rates during dissolution. In-process filtration steps are critical for applications sensitive to particulates or colloidal impurities, especially in photographic or electronic-grade materials.
Grade-linked differences drive all technical specification work; each production batch aligns to either technical, pharmaceutical, or specialty requirements as agreed with customers. Major control points include assay as NaBr, water content, and identified impurity species.
| Property | Control for Technical Grade | Control for High Purity Grade |
|---|---|---|
| Assay (NaBr) | Typical minimums defined per buyer/region | Higher thresholds, with tighter control limits |
| Moisture | Monitored for caking and flowability | Strictly limited for critical downstream processes |
| Chloride/Bromate | Allowed to trace level within region-specific norms | Tightly restricted |
Most critical impurities stem from the raw brine source, reaction byproducts, or incomplete purification. These include chloride, sulfate, and iron content. Profile limits reflect regulatory or customer-driven specifications. Monitoring focuses on ions detectable by classical titration or instrumental analysis. End-of-line release criteria incorporate both in-house target ranges and specific purchaser requirements.
Assay and impurity assessment use validated classical wet methods or instrumental techniques, depending on the grade. Titrimetric assays dominate commodity production, while high-purity requirements leverage ion chromatography or atomic absorption. The standard protocols employed reflect either internal quality procedures or harmonized national/international chemical standards as negotiated per supply contract.
Consistent sodium bromide production depends on sourcing high-purity sodium carbonate or sodium hydroxide and elemental bromine. Raw bromine purity determines downstream impurity burden, so supplier qualification and batch traceability remain focal points in supply chain management. Each raw material lot receives identity and quality confirmation through tailored chemical tests.
Modern manufacturing commonly operates via direct neutralization of sodium hydroxide with bromine or by reacting sodium carbonate solution with hydrobromic acid generated in situ. Reaction staging and feed rates receive tight process control because the mechanism involves regulated addition to prevent volatilization losses and side-product formation. Selection of batch versus continuous route is based on plant scale and end-use segment.
In-process controls prioritize pH, temperature, and reaction completion, followed by multi-stage filtration and controlled crystallization. Impurity removal at this stage leverages either chemical precipitation or selective recrystallization, dictated by the type and burden of impurities identified in source materials. Exclusion of colloidal or trace particulate contaminants is accomplished with tailored filtration and agglomeration steps after the main synthesis.
Release to market is driven by batch statistics sampled from the tank or centrifuge discharge, referenced to both internal QC and customer specification sheets. Consistency in sodium bromide content, residual water, optical appearance, and detectable secondary ions forms the primary batch approval basis.
Sodium bromide undergoes classic halide exchange and nucleophilic substitution in both organic and inorganic synthesis. It enters oxidation-reduction cycles in the presence of strong oxidants, producing bromine or hypobromite intermediates. These properties influence its use in biocidal and photographic developer applications, where side reaction control is essential to final product stability.
Reaction environment varies with intended transformation. Elevated temperatures and aqueous systems typically support nucleophilic substitution; strong oxidants are required for bromine release. Catalytic regimes are less common industrially but may see use in fine chemical production lines; solvent selection and temperature hold points follow the safety and efficiency criteria for each plant.
Derivatization strategies with sodium bromide lead to formation of brominated organics, simple salts, or biocidal agents. Manufacturers targeting downstream value addition adjust grades and reaction conditions accordingly to minimize undesired byproducts and optimize yield.
Humidity control remains a primary concern in sodium bromide warehousing; moisture ingress leads to caking and potential hydrolysis. Temperature extremes raise handling and packaging concerns through aggravated dissolution or structural breakdown, especially in lower density or high-surface-area product lots. Light stability does not present a significant challenge under routine industrial exposure. Plant storage setups use sealed, moisture-resistant bins or drums; nitrogen blanketing is not typically required unless special grades demand extraordinary atmospheric exclusion.
Manufacturers routinely use high-density polyethylene, fiber drums with liners, or corrosion-resistant totes. Compatibility checks align with sodium bromide’s mild corrosiveness; exposed metals risk gradual pitting over prolonged direct contact, most markedly under damp conditions.
Actual shelf life observed in warehouses depends on humidity management, packaging integrity, and exposure control. Degradation presents as clumping, color change, or apparent deliquescence. The shelf life declared for commercial lots reflects plant-experience data cross-checked with retained sample assessments and customer application feedback.
GHS labelling for sodium bromide production and handling lines aligns with recognized chemical hazard practice. Plant safety boards display the appropriate pictograms and code elements relevant to production scale and exposure risks associated with sodium salts and halides. Risk management focuses on minimizing dust inhalation and mechanical splashing during solution prep stages.
Toxicological review establishes sodium bromide as possessing acute oral and inhalation toxicity profiles typical for simple alkali halides. Special care applies for chronic exposure scenarios; production plants adapt job hazard analyses for both short-term and cumulative operator exposure, referencing accepted toxicology databases and regulatory literature.
Airborne concentrations at handling stations are routinely checked against applicable workplace exposure guidelines. Handling teams use protective gear based on plant audits and exposure monitoring data. Containment and exhaust protocols target airborne dust and incidental splash. Bulk transfer, drum decanting, and process line connection/disconnection receive tailored mitigation steps, such as local extraction or transfer in closed systems.
Annual output of sodium bromide depends on plant scale, route complexity, and feedstock availability. Plants designed for pharmaceutical and photographic end-uses require tighter material selection with reduced throughput compared to units intended for oilfield, water treatment, or disinfection products. Capacity in each region reflects local access to hydrobromic acid, sodium carbonate, and bromine. Unscheduled maintenance or supply chain interruptions, especially in bromine source regions, periodically limit spot market availability.
Typical lead times across standard grades (industrial, oilfield, technical) remain around 2–4 weeks for repeat orders, with primary risk factors linked to feedstock logistics and batch scheduling. Export packaging or specialty grading extends lead time. Minimum order quantity varies by package type and stabilization requirements, with bulk iso-tank or bag-in-box dispatch possible for major consumers. Small-volume MOQ stems from direct drum or sack filling.
Offerings cover both solid and solution forms: fiber drums, HDPE drums, FIBCs, and bulk tankers for solid; IBCs, drums, and iso-containers for solution grade. Bag-lining selection matters for pharmaceutical or photographic grades to minimize cross-contamination risk. Container residues are a key consideration in reuse, with trace moisture and bromide stability monitored closely in secondary applications.
Majority of shipments utilize CFR or FOB terms, depending on transport zone and client preference. Payment terms for established offtakers follow either 30-day net or LC at sight, subject to credit review. New accounts may require advance payment or partial deposit until purchase continuity and product stewardship are established. Legal documentation for controlled end-uses may be required.
Feedstock bromine comprises the largest share of sodium bromide synthesis cost. Pricing is closely coupled to bromine extraction economics in regions such as China and Israel. Sodium carbonate, caustic soda, and hydrobromic acid serve as additional cost levers, with their volatility directly affecting batch production cost. Input logistics, especially for inland production units, introduce further ambient cost fluctuation.
Key cost drivers include energy price surges affecting electrolysis-derived bromine, supply interruptions in brine extraction belts, and regulatory changes affecting bromine mining quotas. Coordinated shutdowns in major producing provinces translate to immediate tensions in contract negotiation. Exchange rates impact raw input pricing for global contracts.
Price tiers break by product grade: industrial, oilfield, pharmaceutical, or photographic. Higher-purity or low-trace metal grades require tighter purification and multiple crystallization cycles, resulting in both yield loss and elevated cost per ton. Packaging certifications for food, pharma, or electronic use require dedicated filling lines, further differentiating the quoted price.
Global sodium bromide demand follows growth in oilfield well-completion fluids, water treatment, and flame retardant chemistry. Supply status links directly to bromine mining output and the degree of vertical integration within each region. The entry of new bromine assets in Asia-Pacific over the past two years has fluctuated available capacity and briefed supply shocks.
| Region | Key Factors |
|---|---|
| US | Stable demand from oil & gas, environmental control on bromine extraction, price sensitivity to import parity |
| EU | Pharmaceutical and disinfectant grade requirements dominant, heavy focus on REACH compliance, limited local bromine sources |
| JP | Consistent high-purity demand in electronics, rigorous QA and lot traceability driving premium |
| IN | Ongoing plant modernization, price competition with imported technical grade, variable demand in agri-intermediates |
| CN | Largest bromine production base, periodic quota restrictions, broad grade spectrum, export licensing modulates supply |
If bromine input costs stabilize at current levels and no major bromine supply expansion enters service, sodium bromide contract prices may track a moderate upward trajectory through 2026. Upside risk persists from energy volatility, regulatory changes in mining regions, and higher compliance cost for premium grades. Shifts in end-use regulation, notably for flame retardant chemicals, can dampen or spike demand on short notice.
Analysis draws on internal manufacturing cost models, supplier feedback, customer RFQs, and third-party trade flow data. Regular benchmarking against published bromine market analytics informs quarterly price review.
Several provincial authorities in China recently exercised tighter seasonal extraction quotas, reducing bromine supply for downstream sodium bromide producers. North American producers have maintained continuity but announced slight surcharges in response to energy cost increases and labor market tightness in chemical transportation.
Tighter enforcement of REACH pre-registration for all exported sodium bromide into the European Union has led to selective shipment delays and more comprehensive analysis reporting. Attention has increased on trace impurity declaration for pharmaceutical grades, with some regions implementing more specific maximum residue levels for metals and non-bromide salts.
Plants have recalibrated production schedules to boost off-season stockholding and invested in additional purification options for electronic and pharma-grade product lines. Ongoing staff training in export documentation compliance underpins continued market access. Diversified sourcing of feedstock bromine reduces supply disruption risk, but spot market purchases introduce cost unpredictability for high-purity applications.
Sodium bromide functions as a technical raw material across several sectors due to its solubility, chemical stability under neutral and slightly alkaline conditions, and reactivity with oxidizing agents. Production teams typically focus on supporting these sectors:
| Application Segment | Typical Grade(s) | Key Technical Priorities |
|---|---|---|
| Oilfield | Technical, Industrial | Density uniformity, low suspended solids, chloride content, iron trace management |
| Water Treatment/Biocides | Industrial, Refined | Reactive purity, minimization of organics and heavy metals |
| Photography | High Purity, Photographic | Halide ratio, heavy metal limits, batch traceability |
| Pharmaceutical | Pharma, Reagent | Pharmacopoeia compliance, validated impurity removal |
| Dye/Chem Synthesis | Technical, Standard | Solubility, clarity, batch homogeneity |
Start with a clear definition of how sodium bromide is intended to be used. Downstream requirements may call for chemical purity, flowability, or specialized impurity profiles. Manufacturing teams often review the end-use to recommend a grade route based on technical merit.
Compliance needs vary. Pharmaceutical and water treatment grades involve formal risk analysis and impurity validation. Sectors subject to industry-specific regulations receive a tailored internal compliance review and established product release criteria per batch.
Determine if the process or formulation is sensitive to specific contaminants. Internal analytical labs compare batch impurities versus those that might impact color, reactivity, or precipitation outcomes. Selection between technical, industrial, or high-purity grades follows from this review.
Product scale influences grade selection. Oilfield and bulk users typically accept technical ranges, provided consistency requirements are met. Smaller-volume, high-value uses in pharmaceuticals or specialty chemical synthesis justify the cost of refined or custom-purified grades.
Process evaluation frequently relies on sampling. Customers validate functional fit and compatibility with their process conditions. Manufacturer laboratory support includes standard characterization, while feedback loop allows for custom quality control adjustments where application-specific performance calls for further grade refinement.
Manufacturing sodium bromide for industrial applications requires a robust quality management system. Our site operations conform to globally recognized quality frameworks based on ISO 9001. Systematic batch recordkeeping supports full traceability from raw material intake through finished product release. Each production shift documents in-process analytical checks, with deviations managed through corrective and preventive procedures monitored by the QC department. Audit trails and internal reviews back continuous improvement objectives.
Industrial sodium bromide may fall under various certification requirements depending on application and market region. For example, oilfield, water treatment, or photographic grades can require approval by user industry technical committees or registration with local authorities. We support customer audits and third-party verification for each relevant grade, ensuring inspection of granule size, purity profile, iron content, moisture consistency, and absence of process contaminants according to the use case. Certification detail is defined by end-use requirements and local regulations, not by a universal checklist.
Every lot of sodium bromide is released based on a complete document package, comprising manufacturing batch records, analytical results, and certificate of analysis according to the agreed specification. Impurity profiles, moisture results, and any microbiological data reflect actual batch findings rather than generic norms. For customers needing regulatory documentation, REACH, TSCA, or GHS dossiers are coordinated as required for the shipment destination or sector. Detailed analytical methods, retention samples, and outbound logistics records are maintained for reference in case of post-shipment quality queries.
Sodium bromide output relies on secure sourcing of bromine and sodium carbonate, with contingency strategies for supply chain fluctuations built around multiple qualified vendors. Planned maintenance and capacity expansion schedules accommodate both regular and surge demand cycles, allowing us to fulfill long-term supply agreements as well as short notice requirements. Flexible shipment scheduling, contract volumes, consignment stocks, and customer-specific blending requests are open to negotiation based on end-user production rhythm and market dynamics. Volume commitments, lead time expectations, and mix of bulk or small pack formats drive business cooperation mode selection.
We engineer manufacturing routes based on reliability and contaminant minimization. Bromination process selection and reactor choice dictate impurity risk and batch consistency. Inline and batch-wise monitoring covers not only base composition but also trace unwanted halides, heavy metals, and moisture drift. Quality drift is managed through feedback loops between QA, R&D, and production, allowing specification alignment as application needs evolve. Stable supply capability reflects not just rated plant output, but also buffer inventory, campaign scheduling, and logistics performance through diverse shipping partners. Different customers may require regional warehousing or direct plant dispatch, which is included in supply discussions.
Sample provision is not generic but coordinated in line with downstream compatibility checks or procurement procedures. For new customers or new applications, pre-shipment samples are prepared from actual production batches, accompanied by batch-specific analytical certificates. Sample size and delivery format suit the target test scale—be it lab validation or pilot-scale trials. Customer technical support teams handle sample shipping documentation, customs declarations, and post-sample feedback collection to support qualification.
Cooperation models adjust based on project scale, anticipated demand variation, inventory management strategy, and technical integration in customer operations. Anticipated annual usage, frequency of order, buffer stock preferences, and exclusive product grade requirements (such as pharmaceutical or electronic grades) shape the commercial and logistics arrangement. Options span fixed-price contracts, volume-triggered pricing, just-in-time deliveries, consolidated shipments, and other modes matched to production or seasonal cycles. For long-term relationships, integrated technical support, co-developed quality protocols, and technical visit exchanges may supplement supply terms.
Direct engagement with downstream industrial users highlights sustained demand for sodium bromide in oilfield fluids, water treatment, and photographic chemical sectors. Research centers on formulation optimization for high-density brine compatibility and reactivity profile improvement. Close monitoring of organobromine compound synthesis reflects ongoing dialogue with agrochemical developers. Water disinfection technology incorporates sodium bromide as a core halogen source, especially under protocols requiring less chlorine by-product formation.
Laboratories increasingly consult on new medical imaging agents rooted in bromine chemistry, seeking scalable starting materials. In the electronics sector, process engineers evaluate sodium bromide for selective etching and cleaning of semiconductor surfaces where high purity and particulate control remain critical. Textile wastewater remediation projects favor bromide as part of advanced oxidation processes, provided the source meets residual impurity profile criteria set by leading textile chemical auditors.
The main manufacturing challenge stems from minimizing sulfate, chloride, and heavy metal residues, which vary based on raw sodium source and reaction integrity. Continuous filtration advancements now help prevent insoluble by-product entrainment in finished lots, supporting higher reliability for brine recycling. In oilfield applications, R&D partners request better tracking systems for ion balance drift over service cycles, driving dialogue around continuous online purity metrics. Process control engineers focus on tapping closed-system reactivity to limit environmental discharge points during synthesis, reducing volatility and yield loss.
Demand estimates reflect expectations from the petroleum, water treatment, and electronics sectors, with slightly increased volumes in Asia-Pacific and Middle East geographies following infrastructure upgrades and resource extraction investments. Regional market growth depends on local feedstock access and regulatory approaches to bromide discharges, which may restrict or support process recycling initiatives. Industrial users prioritize long-term supplier stability more than cost alone, pushing manufacturers to demonstrate backward integration and material flow transparency.
Process control improvements draw from real-time brine purification and continuous reactor feedback, allowing tighter control of by-product content. Producers collaborate directly with multinational customers to co-optimize lot transition and storage conditions, reducing off-spec occurrence linked to transit humidity and temperature swings. Revalorization of by-product streams, particularly for bromide-rich wastewater, presents new avenues for secondary recovery, channeling more material back into active inventory through closed-loop strategies.
Sustainability metrics for sodium bromide manufacture continue to center on bromine recovery yield and minimization of halogen-containing effluents. Green chemistry innovation targets reduced use of auxiliary reagents and more selective separation steps, lessening waste salt formation. Life cycle inventory audits become standard requests from major end users, who now measure suppliers on total resource efficiency as well as product consistency. Customers in sensitive industries inquire about trace contamination, microplastics transport, and alternatives to hazardous legacy feedstocks.
Our multidisciplinary support teams work directly with plant engineers and process developers to troubleshoot batch, continuous, or specialty formulations. Most incoming issues relate to reactivity under variable pH in process water, compatibility with other halide salts, and adaptation to specific mixed-brine systems. Engineers provide recommendations based on actual facility conditions and application-specific product grade, not a generic guidance sheet.
Optimization covers detailed review of brine management, yield tracking, and residual impurity impact on critical process steps. For oilfield and water treatment users, dedicated trials can be supported to validate dosage, monitor scaling, and adjust filtration parameters. Manufacturing history and test data are shared with trusted partners under NDA for application development, guaranteeing recommendations align with actual material consistency observed across multiple lots and seasons.
Our commitment extends through full shipment life cycle, with batch tracking, document archiving, and lot-specific performance reviews. Storage stability concerns are handled with actionable strategies for climate, container material, and material exposure limitations. In the event of any product performance or specification deviation, corrective consultations take place with direct supply chain visibility, connecting manufacturing records and in-field usage evidence. Return, corrective, or re-supply paths reflect actual analysis findings, not pre-written responses.
Sodium bromide production requires strict control over process conditions to achieve product reliability at scale. In our facility, all steps—from raw material handling to synthesis and final drying—run under defined protocols overseen by a dedicated technical team. Years of manufacturing experience have shaped our process, which is designed to eliminate batch variations and ensure repeatable results. Recognizing the critical nature of purity, our operations integrate inline quality checks and frequent sampling routines, supporting industries that cannot tolerate off-spec chemistry.
Our sodium bromide supports fields that rely on high performance at industrial volumes. Oilfield service providers require sodium bromide for clear brine fluids used in well completion and workover applications. The photographic industry calls for it in emulsion preparation, where precise reactivity and absence of contaminants drive process efficiency. Water treatment operations turn to it for disinfection programs based on bromine chemistry, as consistent solubility and purity dictate plant throughput and environmental compliance.
All production shifts follow written standard procedures validated for each customer specification. Samples from each lot go through test panels for purity, assay, and contaminant levels, with data archived for traceability. Every packaging unit receives a production lot code, allowing downstream users to verify origin and analytical history. Such controls matter most in regulated sectors, including oilfield services and industrial water treatment.
Ordering sodium bromide for field projects and bulk plants often comes with process bottlenecks. To mitigate these risks, packaging options range from small drums to large tote bins and FIBCs, all filled and sealed on automatic lines to prevent cross-contamination. Consistent volumetric checks and moisture measurement at the fill stage maintain product quality through transit and storage. Our bulk logistics team oversees scheduling and route optimization for full container loads, supporting project delivery schedules across regional and global routes.
Industrial partners benefit from local laboratory support staffed with experienced chemists familiar with sodium halide reactivity and performance troubleshooting. Our involvement does not end at shipment. Users gain access to formulation advice, side reaction troubleshooting, and analytical consultation to maximize process returns and address production scenarios. This partnership orientation reduces plant trial times and supports rapid commercial adoption.
Direct manufacturing control translates into predictable pricing, transparent documentation, and reliable order fulfillment. Procurement professionals reduce sourcing risk by working with a supplier positioned at the origin. Manufacturers relying on repeat chemical performance secure dependable input streams, and distributors gain a stable bridge into high-volume end-markets. Strategic alignment with process industries rests on a producer’s ability to provide technical and commercial assurance.
A chemical manufacturer’s commitment to consistency, support, and transparent supply forms the backbone of successful sodium bromide partnerships. Our production operation stands as a resource for those seeking performance, accountability, and practical results across demanding industrial environments.
As a direct chemical manufacturer, our focus always remains on providing sodium bromide that satisfies the clear, practical needs of industrial users. In every step of the process, from raw material sourcing to quality control in our plant, meeting precise chemical standards drives our operation. Sodium bromide, a staple for water treatment, oil and gas drilling, and chemical synthesis, must deliver consistent purity and predictable chemical behavior to perform in these environments.
Purity Expectations in Practice
We routinely supply sodium bromide in a form that achieves a purity of at least 99% by weight. Downstream users count on this high purity to reduce equipment fouling and unwanted by-products in formulas or operations. Impurities—such as chlorides, sulfates, or heavy metals—must remain well below established thresholds recognized by industry and regulatory bodies. We achieve this through rigorous filtration and controlled crystallization stages, combined with analytical verification carried out batch-by-batch in our own labs.
Water treatment facilities, for example, expect minimal variations batch after batch. Any unexpected substance or impurity content disrupts dosing rates and impacts the formation of active bromine species. The same purity window holds for sodium bromide used in drilling fluids, where even small levels of contaminants can affect the stability or viscosity of brines under demanding downhole conditions. Oversight at every stage of production, not just final product testing, determines whether supplied sodium bromide truly meets stringent process expectations or merely checks a box on a specification sheet.
Molecular Weight: Why It Matters
Molecular weight stands as a straightforward question, but it impacts a surprising amount of practical detail on a factory floor or in the field. Chemically, sodium bromide holds a molecular weight of about 102.89 grams per mole. This figure remains consistent across credible production methods, as long as sodium bromide’s chemical identity stays intact—purity issues aside. Bulk chemical dosing systems or automated feeders that rely on precise weight calculations draw on this figure to achieve predictable system performance.
This number also factors into conversion tables for water treatment, food processing, and titration calculations in laboratories and pilot plants. Error in the molecular weight through contamination or co-crystallized water translates to inaccurate dosing, off-target chemical reactions, or regulatory reporting complications. As direct producers, we run checks not just for compositional purity but also for correct anhydrous content, as any deviation can alter the apparent molecular weight in practical usage.
Quality Management: Our Approach
In our manufacturing operation, every lot undergoes full-spectrum analytical review. We rely on methods such as ion chromatography, ICP-MS, and loss-on-drying analysis to secure the purity threshold and confirm molecular consistency. Test results accompany every batch as part of our documentation. This continuous data trail supports process transparency and upholds the trust placed in our material for critical industrial processes.
We recognize that stable, high-purity sodium bromide does more than fill an order; it enables our clients’ technical, quality, and compliance goals. In practice, this means routine communication between our production team and our client base, responding to requests for additional data, new purity grades, or alternate physical forms tailored specifically to operational needs without sacrificing reliability or chemical accuracy.
Every day, we navigate real production schedules, fluctuating materials markets, and practical shipping challenges. Sodium bromide moves not only on paper, but through the actual work of our batch operators, logistics planners, and quality inspectors. Transparent conversation about lead time and order quantity matters—not just because it sets expectations, but because it shapes how we commit our production capacity, adjust our inventory, and ensure reliability for long-term relationships.
Setting clear delivery expectations begins in our own facility. Our standard lead time for sodium bromide runs is shaped by raw material availability, existing order flows, and ongoing maintenance commitments. Under normal market conditions and with steady input streams, our plant powers through to ship technical-grade sodium bromide within 10 to 14 days after receipt of a confirmed purchase order. Unforeseeable surges in demand, new regulatory requirements, or upstream logistical interruptions may ask for flexibility, but customers working on scheduled projects usually benefit from direct dialogue as soon as volumes and timeframes are known.
Shipping sodium bromide requires careful scheduling of both plant operations and outbound transportation. Orders destined for export may require extra time to coordinate container booking or comply with specialized documentation, especially with spot regulatory checks. For domestic bulk deliveries, we integrate with trucking partners familiar with chemical handling and arrange for loading slots that minimize dwell time at both ends.
As a plant-based manufacturer, we support both bulk and semi-bulk requirements because our production process is designed to maximize efficiency and safety when handled in larger batch sizes. The minimum order quantity for sodium bromide reflects the realities of standardized batching, residue management in reactors, and practical bagging or drumming runs. In most applications, we set a threshold of one metric ton for sodium bromide procurement. Orders below this figure do not align well with production yield and are prone to disproportionate handling costs, which impacts overall pricing integrity for all customers.
For clients seeking quantities above standard minimums or needing multiple containers or trucks, our loading and packing team works to synchronize filling schedules with your contracted forwarders. Each shipment receives Quality Assurance documentation and batch traceability records from our in-house laboratory—no bolt-on services or external labs needed. Custom packaging, like intermediate bulk containers or smaller drums, arrives with verified seals and batch markings upon request.
We understand that project milestones and manufacturing lines keep moving and that downstream partners count on consistent chemical supply. Open schedules for larger, forecasted call-offs help us manage production queueing and prioritize urgent volume projects without jeopardizing the reliability of other customers’ timelines. Our technical and commercial teams stay accessible throughout the contract term, tackling real problems like last-minute transport disruptions, shortages in raw bromine supply, or new packaging mandates for specific markets.
In practice, firming up lead times and minimum order sizing benefits your cost control and supports our ability to minimize downtime and excess capacity wear. Clear communication and trusted, repeat business keep overheads predictable and let us invest in safer, faster, and more sustainable production upgrades. Our approach is grounded, responsive, and focused on building stability across all sodium bromide projects we supply.
Shipping sodium bromide across different continents means dealing directly with a complex web of international transport rules. As the direct producer, every shipment that leaves our facility falls under the strict scope of safety protocols and documentation standards defined by ADR (European road transport), IMDG (maritime), and IATA (air). Our staff face frequent requests to confirm compliance, and we address them on a daily basis both during order consultation and at the dispatch stage.
Regulations for moving sodium bromide remain unambiguous: the chemical’s classification under various dangerous goods lists sets us on a clear path for labeling, packaging, and documentation. For instance, under UN 1755, sodium bromide is not categorized as a hazardous material in the same sense as many oxidizers or flammable substances, but it still demands specific packaging and documentation for bulk movements, especially in regions where agencies perform regular inspections at ports or borders. We maintain a current understanding of every update, engaging with regulatory agencies and using the latest editions of ADR, IMDG, and IATA codes as the production floor’s guiding documents. This is not simply a matter of compliance — it reduces the risk of shipment rejection or costly delays at customs checkpoints, which could have significant downstream effects for our partners in water treatment or oilfield operations.
Our technical team prepares the necessary transport documentation in-house, ensuring all required information for the relevant mode of transport matches regulatory expectations. For IMDG shipments, for example, the container label must reflect any specific handling instructions, and documentation from our laboratory supports the identification of purity, grade, and composition. Each container or IBC gets checked for UN-approved markings before loading and once more at staging. For air shipments, our logistics group routinely reviews the latest IATA DGR (Dangerous Goods Regulations) tables and includes a full air waybill package, even for small-quantity goods routed as “not restricted.”
Reliable shipment also comes down to packaging integrity. Our standard packaging lines use certified polyethylene bags with outer drums or FIBCs, tested for impact and moisture ingress in accordance with international transport protocol. These containers undergo independent verification to avoid ruptures or contamination risks, and our logistics division maintains a digital record of each lot, supporting chain-of-custody questions that ground handlers or customs authorities might raise.
Global transport is rarely without obstacles. Schedules may throttle due to documentation queries or shifting restrictions following incidents unrelated to our materials. In these cases, our compliance officers communicate with forwarders and customs directly, ensuring any discrepancy gets resolved using our own shipment data and original production records instead of generic templates. Over years of operation, our approach has proven its worth: audits from shipping lines and regulatory authorities have shown our records stand up to scrutiny, minimizing the risk of on-hold consignments or costly repacking exercises at a foreign port.
Our team accepts that sustained compliance is not just about meeting minimum legal standards. It extends to supporting our buyers’ own regulatory reporting, whether they need lot analysis records, proof of container testing, or additional declarations for non-standard routes. Through direct technical support, we take responsibility beyond gate release, remaining available to troubleshoot logistical complications and provide clarifications authorities may demand at short notice.
We draw from years of manufacturing experience—navigating regulations across land, sea, and air—because the reputation of our brand and the safety of our customers’ supply chain both depend on getting it right, starting with the shipment of each single drum or container.
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales3@ascent-chem.com, +8615365186327 or WhatsApp: +8615365186327
