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Barium Chloride Dihydrate

    • Product Name Barium Chloride Dihydrate
    • Alias Barium chloride-2-water
    • Einecs 233-788-1
    • 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
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    Specifications

    HS Code

    437520

    Chemical Name Barium Chloride Dihydrate
    Chemical Formula BaCl2·2H2O
    Molar Mass 244.26 g/mol
    Appearance White crystalline solid
    Solubility In Water Highly soluble
    Melting Point 113 °C (decomposes)
    Density 3.097 g/cm3
    Cas Number 10326-27-9
    Odor Odorless
    Pubchem Cid 6093190
    Hazard Class Toxic if swallowed
    Storage Conditions Store in a cool, dry, well-ventilated area

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

    Packing & Storage
    Packing Barium Chloride Dihydrate is packaged in a sealed 500g HDPE bottle, labeled with hazard warnings, chemical name, and CAS number.
    Shipping Barium Chloride Dihydrate should be shipped in tightly sealed, corrosion-resistant containers. Store and transport it in a cool, dry, well-ventilated area away from incompatible materials. Clearly label packages with appropriate hazard warnings, as it is toxic if ingested or inhaled. Follow all regulatory guidelines and safety precautions during shipping.
    Storage Barium Chloride Dihydrate should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from incompatible substances such as acids and oxidizing agents. The storage area should be free from moisture, as the compound is hygroscopic. Containers must be labeled properly, and access should be limited to trained personnel to ensure safety.
    Application of Barium Chloride Dihydrate

    Applications of Barium Chloride Dihydrate in Industrial Manufacturing

    Barium chloride dihydrate plays a critical role in several highly specialized industrial production environments. As a direct manufacturer, we focus exclusively on its proven, large-scale applications across key sectors where quality consistency and compliance are required for safe, reliable end products. Below we detail typical use cases, compliance frameworks, recommended addition ratios, integration within manufacturing, and major product types for each downstream market.

    1. Water Treatment for Boiler and Industrial Effluent Systems

    Barium chloride dihydrate is employed in advanced water treatment lines to precipitate and remove sulfates from feedwater and wastewater streams. Large-scale boiler operations and certain industrial effluent pretreatment processes rely on precise, consistent addition during continuous flow treatment, where high sulfate loading requires adaptation of addition rates to match downstream removal targets. Refinery wastewater and power plant boiler water circuits benefit from strict process controls that leverage data from real-time water quality monitoring equipment.

    Industry compliance standards

    • ASTM D516 (Standard Test Method for Sulfate Ion in Water)
    • U.S. EPA 40 CFR Part 136 (Guidelines for Water Pollutant Removal)
    • EN 12671:2002 (European Standard for Water Quality Treatment Chemicals)
    • Chinese GB 18918-2002 for effluent discharge limits

    Typical usage ratio

    • Standard dosing ranges from 1.2 to 3.0 molar equivalents based on initial sulfate ion concentration; plant engineers adapt within this range to achieve discharge targets below regulatory thresholds.

    Downstream process integration

    • Dosed in aqueous solution directly to clarifier inlets or feedwater tanks during continuous water treatment, often connected to automated metering systems for real-time adjustment based on sensor feedback.

    Final product types

    • Treated process water for steam generation
    • Discharge-compliant industrial wastewater
    • Sulfate-reduced water recirculation systems

    2. Brine Purification for Chlor-Alkali Electrolysis

    Within the chlor-alkali industry, barium chloride dihydrate serves as a desulfation agent during the brine purification stage prior to electrolysis. The chemical targets dissolved sulfates, forming insoluble barium sulfate, to minimize membrane fouling and maintain process efficiency over extended electrolysis runs. Plant operators calibrate dosing carefully to protect critical downstream membranes and comply with operational mass balance reports.

    Industry compliance standards

    • IEC 60470 (Brine Purification Technical Specifications)
    • ISO 9001:2015 (Quality Management for Chlor-Alkali Production)
    • EU Best Available Techniques (BAT) Reference Document for the Production of Chlor-alkali (BREF CAK)
    • China GB/T 209-2018 for industrial sodium hydroxide production

    Typical usage ratio

    • Generally added at 1.1 to 1.5 times the stoichiometric requirement for sulfate removal, calculated based on incoming brine sulfate analysis, with continuous monitoring of barium and sulfate ion concentrations.

    Downstream process integration

    • Fed into the brine clarification system just prior to the primary filtration stage, sometimes in combination with other coagulants; addition is monitored via a feedback control loop tied to inline conductivity or turbidity meters.

    Final product types

    • Purified brine for chlor-alkali cell electrolysis
    • High-purity sodium hydroxide (caustic soda)
    • Membrane-grade chlorine gas
    • Hydrogen byproduct

    3. Heat Treatment Salts for Metal Case Hardening

    Manufacturers in the steel and automotive component sectors incorporate barium chloride dihydrate into heat treatment salt bath formulations, specifically for use in pack carburizing and salt bath nitriding processes. The material serves to lower the melting point and control the fluidity and chemical activity of the molten salt mixture, ensuring uniform surface diffusion of carbon or nitrogen into critical metal surfaces and precise achievement of targeted case depth and hardness values.

    Industry compliance standards

    • AMS 2759/9 (Aerospace Material Specification for Heat Treatment of Steel Parts)
    • ISO 9950:1995 (Temperature Measurement in Heat Treatment Salt Baths)
    • ASTM A255 (Standard Test Methods for Determining Hardenability of Steel)
    • SAE J472 (Recommended Practice for Salt Bath Hardening of Steels)

    Typical usage ratio

    • Barium chloride dihydrate typically constitutes 15% to 35% by weight of the total salt bath blend, with the exact percentage tailored according to desired bath working temperature, salt bath composition, and treatment cycle length.

    Downstream process integration

    • Blended with sodium chloride, potassium chloride, and other additives to form eutectic salt mixtures; charged into heat treatment furnaces where components are immersed and process variables tightly controlled for surface metallurgy targets.

    Final product types

    • Carburized automotive gears and shafts
    • Case-hardened bearing components
    • Hardened hand tools and cutting dies
    • Wear-resistant agricultural machinery parts

    4. Laboratory and Analytical Reagents for Sulfate Analysis

    Production laboratories, environmental monitoring agencies, and analytical research facilities use barium chloride dihydrate as a key precipitation reagent in quantitative and qualitative sulfate determination. Its role in gravimetric and titrimetric analyses assures consistent, reproducible sulfate detection in diverse matrices, including potable water, industrial effluents, and mineral samples. This application demands high product purity and traceability for GLP and QA/QC protocol adherence.

    Industry compliance standards

    • ISO 9280:2020 (Standard for Sulphate Determination in Water Quality Analysis)
    • USP/NF (United States Pharmacopeia for Analytical Reagents)
    • EPA Method 375.4 (Sulfate in Water by Turbidimetric Method)
    • GLP (Good Laboratory Practice) directives per OECD Guidelines

    Typical usage ratio

    • Dosed as reagent solution in reaction stoichiometry (typically 1:1 volumetric ratio with analyte), adjusted based on sample sulfate concentration and chosen analytical method; exact volumes specified by analytical procedures.

    Downstream process integration

    • Prepared as standardized reagent in titration vessels or auto-analyzers; introduced during wet chemistry protocols for precipitation and quantification, or automated in bench-top analyzers calibrated per batch.

    Final product types

    • Certified laboratory reference standard solutions
    • Analytical grade sulfate content reports
    • Environmental and water quality testing kits
    • Documented compliance certificates for regulatory submissions

    5. Production of Barium-based Pigments for Specialty Ceramics and Glass

    Ceramic tile and engineered glass manufacturers incorporate barium chloride dihydrate to synthesize barium-based pigments and opacifiers during batch preparation. The chemical reacts with silicates, carbonates, or chromates under high-temperature furnace conditions, forming compounds like barium sulfate or barium chromate with high refractive indices for enhanced whiteness, density, or specific coloration in architectural ceramics and glassware.

    Industry compliance standards

    • ISO 1248:2016 (Pigments, Inorganic – Barium Sulfate Specifications)
    • FDA 21 CFR 175.300 (Ceramic Pigments Safety for Food Contact)
    • EN 1388 (Material and Articles in Contact with Food, Ceramic Ware)
    • RoHS/REACH directives for heavy metal content

    Typical usage ratio

    • In ceramic and pigment formulations, addition levels range from 5% to 12% by mass of the frit batch, with exact values determined by flux balance, firing temperature, and target pigment density or optical properties.

    Downstream process integration

    • Mixed with fluxes or pigment precursors before charging into rotary or tunnel kiln furnaces; undergoes high-temperature reaction to form pigment phases, which are subsequently milled and incorporated into glaze or glass melt recipes.

    Final product types

    • Architectural ceramic tiles and sanitaryware
    • Special effect glass (opacified or colored glass panels)
    • Barium-based ceramic glazes
    • Industrial-grade barium pigment powders
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    Certification & Compliance
    More Introduction

    Barium Chloride Dihydrate: A Manufacturer's Perspective

    Direct Insights from the Production Floor

    Barium Chloride Dihydrate comes out of our plant each day as a product shaped by years of hands-on chemical production. Around here, we know the feel of raw barium salts in our hands and the grind of every filtration, crystallization, and drying process. Over time, the approach to making this salt has become both routine and deeply ingrained in our operation, but the essentials don’t change: careful attention to purity, particle size, and handling from the first reaction to final packaging.

    Chemically, Barium Chloride Dihydrate carries the formula BaCl2.2H2O. Most users notice the distinct white crystal form. That hydrates in the structure make a big difference during storage and application. This chemical shows up everywhere in our orders—laboratories, water treatment plants, metal surface finishing lines, and even for specialized crafts like molecular sieves or as a reagent for synthetic processes. Not every customer needs the same grade, but each batch heads out the door with an eye for composition and consistency.

    Core Characteristics

    On our production side, the material walks through several crucial checkpoints: it must test above 99% content; iron, calcium, and heavy metals drop below industry benchmarks. The dihydrate grade includes two molecules of water for every barium chloride unit. This detail matters out in the field—technicians and engineers choosing between anhydrous and dihydrate forms adjust measurements, moisture management, and workflow specifics from the first step. The crystal clarity tells you right away if impurities slipped through, so we focus on wash cycles and controlled temperature during drying. Fresh dihydrate stands out by its flow and appearance: not sticky, not caked, just clean crystalline powder or granules.

    We often handle custom packing—sometimes large, often small—especially for export orders or high-volume domestic partners. Moisture can be friend or foe. If the warehouse conditions swing too humid, clumping develops and breakdowns might follow later at client sites, especially those running automated dosing or fine spraying equipment. Our crew keeps a close eye on the production environment to safeguard flow and stability.

    Barium Chloride Dihydrate in Practice: What Sets It Apart in Real Use

    Industry folks compare barium chloride dihydrate with the anhydrous grade almost every week. Both salts work for removing sulfates from solutions—a major application in brine purification, mining, desalination, and water works. Some prefer the anhydrous product for weight-critical or low-moisture jobs. We see the dihydrate form leading in day-to-day operations thanks to its greater handling ease and longer storage stability under routine conditions. Our own feedback loops—direct from job site visits and post-sale calls—show workers find it easier to dissolve the dihydrate in water. The presence of water lowers the risk of fine dust, which matters in plants with strict respiratory safety controls.

    Working directly with chemical engineers and plant managers, we have learned how critical it is that Barium Chloride Dihydrate meets not just chemical composition benchmarks but practical demands, like ease of dosing and reproducibility batch to batch. Inconsistent quality triggers real headaches downline—irregular precipitates in sulfate removal, batch failures in pigment production, even compromised metal finishing. Our plant operators run their hands through every fresh lot to check granule size and moisture before it moves off the line, knowing that one misstep at our end could bottleneck someone else's entire shift.

    Production Approach Matters: Focusing on Reliability and Quality

    We have updated our processing lines over the years, but some lessons remain constant. Heat controls during drying guarantee the right dihydrate form, avoiding unwanted transitions back to anhydrous or higher hydrates. Strict filtration at the early precipitation stage strips out unwanted iron and heavy metals, minimizing future trouble for our customers. Each batch goes through analytical checks in-house, not only for documentation, but because equipment efficiency depends on these results.

    Experience has taught us that small lapses compound quickly. A modest miscalculation in water content during final drying changes the apparent yield and messes with volumetric dosing at the user end. Inconsistent crystal size leads to caking or uneven dissolution, making things harder for technicians or causing unpredictable process controls. Regular recalibration and tight processes pay off as usable product, not just paperwork compliance.

    Key Applications: How Manufacturers Keep the Chain Moving

    Water treatment companies rely on Barium Chloride Dihydrate to pull sulfates from industrial and municipal water. A clean sulfate-free water line runs truer through steam generators and heat exchangers, cutting back on costly fouling. We supply ongoing shipments to fields dealing with oil, gas, and mining waste, where chloride-based treatments are routine.

    In the metal finishing sector, particularly for chrome-plating lines, this salt acts as a chemical trigger during surface preparation and rinse operations. Quality surface treatments depend on subtle chemical cues—impure batches disrupt pH control or surface energy. Our regulatory folks spend extra time checking heavy metal levels in these shipments to keep downstream plating lines right on spec.

    Barium Chloride Dihydrate forms a solid backbone for laboratory reagents, not only for bulk manufacture but in titrations, instrument calibration, and chemical teaching labs. The ability to offer tested consistency batch after batch appeals to both commercial labs and public institutions. Those working in pigment synthesis and ceramic glazes also choose dihydrate for its ease during blending—clumping and uneven mixing waste more material than almost any other physical variable. We’ve pulled plenty of samples from our line over the years and watched lab staff run purity tests and crystallography, searching for anomalies that would never show up in standard inspection statistics.

    Differences Compared to Other Barium Salts and Grades

    Our factory doesn’t just run one grade of barium chloride. Requests arrive for mixed batches: anhydrous, dihydrate, and technical forms with varying purity profiles. The dihydrate grade includes fixed crystal water, which changes the effective concentration and calculated weights in some chemical processes. Customers who must avoid additional water opt for anhydrous types, but the extra stability during transport and storage offered by the dihydrate swings plenty of contracts our way.

    Other barium compounds—barium carbonate, nitrate, or sulfate—play different industrial roles. Barium carbonate, for instance, takes center stage in glassmaking and ceramic manufacturing with no direct overlap in applications. Sulfate stands as an insoluble end product, critical for white pigments and radiopaque medical agents. Barium chloride itself stands apart by offering reliable solubility. Choosing between the dihydrate and other forms usually comes down to specific workflows, equipment load, and shelf life needs. Based on our sales data and feedback, dihydrate outsells anhydrous for long-term storage, cold climates, and shipping routes where temperature and humidity can fluctuate.

    Handling Challenges and Field Solutions

    On the floor and during packaging, the main enemy is moisture exchange with the air. This goes both ways—material can either soak up too much environmental humidity or start to shed water at high temperatures. As a manufacturer, we tackle this guarding storage vault humidity, running regular batch moisture analysis, and shipping in multilayer moisture-barrier bags. A single puncture or bad batch of sealant is enough to produce off-spec lots and unhappy customers.

    Some users want to store bulk material on site for weeks or months between peak processing demands. We train warehouse operators and monitor packing lines to drop errors that lead to bridging, cake formation, or premature dehydration. Adding silica gel desiccants or using vacuum-sealed drums keeps the moisture range stable, especially for shipments in high-humidity months or long port layovers. These details aren’t just theory—we’ve come back to rework batches and retool packaging after seeing first-hand what goes wrong in the field.

    Feedback and Continuous Improvement: Listening to Real-World Users

    We listen when customers report any issue: product flow, clump size, solubility, or chemical residue. Over the years, improvements have been made based on small user experiences—batch tracking and better moisture control, improved labeling for easy handling, and tweaks to drum linings that cut down on static and material loss. We don’t get all of this from lab data; site visits, live demonstrations, and shipping returns form the backbone of our revision process.

    An important lesson through the years has been the wide variability of user environments. A chemical that behaves beautifully in our climate-controlled storage could show issues in a subtropical maritime warehouse or airfield depot. Simple interventions—vented storage rooms, double-sealed bags, pre-mixed solutions—have cropped up as real-world fixes over time. We share these tips with new customers and vets alike when we ship out large contracts, always looking to avoid repeat problems.

    We hear a lot from technical staff and procurement about transition between dihydrate and anhydrous in complex lines. Switching requires clear calculations to avoid overdosing or waste. Batch-specific water content postings cut confusion, and we include dissolution guidelines for those using automated feeders or mixing tanks. Feedback has pointed us toward clearer documentation, tighter purity windows, and special labeling programs for features like low-iron, ultra-low-lead, or extra-fine granule options.

    Strict Quality Controls Yield Consistency

    Our facility lives and breathes the logic of process control: monitoring purity and trace metals, batch ID, and packaging. Instrumentation runs 24/7 on line feeds, catching composition and moisture oscillation before out-of-spec material can get on trucks. We keep finished inventory checks frequent and comprehensive, not only to maintain product but to stay ahead of recalls and shipping issues. Documentation paired with real-world test reports travels with every shipment, connecting the facts at the plant to end users across industries.

    Sample retention serves as one of our most reliable checks—product leaves the door with a matched sample waiting in our QA room, available for cross-reference if any downstream problem occurs. This provides a record for every major lot, whether destined for a water treatment giant, lab chain, or specialty pigment operation. These habits anchor our operation, not just regulations—after releasing thousands of tons over decades, we see every skipped step show up later as a complaint or return.

    The Human Factor in Barium Chloride Dihydrate Production

    Despite all the process technology, Barium Chloride Dihydrate still owes much of its quality to the people at each stage. Operators read subtle differences in color or granule feel that simple machines can miss. Our technicians learn by repetition—by sampling, blending, and even packing alongside old hands who saw plenty more chemical cycles than new hires. Effective training—especially on safe handling, solutions prep, and environmental controls—makes the difference between high-value, trouble-free product and an average lot.

    Most of us here recognize the community of downstream users not as faceless accounts but as fellow professionals. We share advice and warnings on dust exposure, safe storage, and neutralization of residues. Over time, we have updated how we support clients who package or dilute material locally, sharing our shelf life data and usage case studies. Mistakes made early in our track record—like packaging in bags too thin for export, or missing shipment temperatures in tropical climates—drive our steady upgrades. The goal is to serve up a practical, accessible, and reliable salt, capable of handling dozens of different end uses outside our direct control.

    Meeting Regulatory and Environmental Expectations

    Barium Chloride Dihydrate walks a careful line—powerful enough for industrial removal of harmful sulfates, yet bound by environmental and workplace safety rules. Across jurisdictions, formulations, documentation, and packaging must meet clear standards. Our manufacturing learns from these challenges, shaping protocols that protect workers, communities, and groundwater. We keep close records for toxicology, shipping, and handling—not only for compliance but because years of chemical work have shown the health risks if safety drifts off course.

    Hazard labeling, sealed containers, and clear neutralization instructions ship with every order. Customers using wastewater treatment or metal finishing rely on our transparency; we supply up-to-date toxicological data, regulatory reports, and environmental advice for local disposal and emergency plans. In the background, we reevaluate our production waste streams and emissions, searching for ways to cut down environmental impact year after year. Reducing process water, treating plant air, and maintaining secondary containment have become part of routine operation rather than just box-ticking.

    Our Values: Reliability, Honesty, and Complete Support

    Having spent decades producing Barium Chloride Dihydrate, we see each order as a responsibility. Industrial procurement is not only about the lowest cost per ton—real value comes from trust, technical support, and the reliability of every batch. Our approach keeps that front and center. Whether a truck shipment fills a regional warehouse or a lab vial heads to a research facility, each passes through hands with direct experience and pride in their craft.

    We keep open lines for clients, fielding real questions about compatibility, shelf life, or custom needs. We remain committed to directly supporting technical staff with analytical results, usage notes, and honest reporting of production challenges. Our people believe that the true marker of a reliable manufacturer lies not just in occasional perfect batches, but in the ability to correct and improve as soon as deviations arise—and to clearly communicate with everyone depending on that consistency.

    Looking Ahead: Innovation and Adaptation in Barium Salt Manufacturing

    Markets change, and new user demands appear as industrial, laboratory, and environmental standards shift. We constantly re-examine how we produce, test, and deliver Barium Chloride Dihydrate so it adapts to these changes. Researchers seek ultra-pure, low-toxicity grades; mass producers demand stable flow, custom bulk packaging, or tighter impurity thresholds. Regional clients ask for documentation tailored to new regulation regimes or for guidance integrating the salt in novel applications.

    Demand for greener operations rises everywhere. We collaborate with suppliers, end users, and third-party labs to push toward safer, cleaner, and more transparent manufacturing. Our R&D team keeps an eye out for catalytic uses, combined reagent packs, and improved dissolution rates. Field trials drive future adjustments to both our process and our support programs, and each returned drum or special complaint teaches us more. By staying close to the action in both production and end use, we aim to sling value alongside safe, clean chemical solutions far into the future.

    Connecting Barium Chloride Dihydrate to Real Results

    Ultimately, each scoop of Barium Chloride Dihydrate making its way out of our doors represents a link in broader projects—cleaner water, better metal coatings, more accurate laboratory work. The effort pays off not just in technical results but in reputation as a manufacturer. Every new feedback loop offers a moment for change, proof of value, or fine-tuning an already established process.

    Those working in the field, mixing solutions, running process lines, or turning to specialty chemistry should find not just chemical reliability but ongoing support and know-how. Our role extends beyond chemical production; it grows with the hands-on experience, customer relationships, and continual learning that shape both our plant and our people. Through that lens, each batch stands as a practical outcome of technical skill, raw effort, and real-world collaboration over the years.