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Barium Nitrate

    • Product Name Barium Nitrate
    • Alias Barium dinitrate
    • Einecs 233-020-5
    • 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

    909615

    Chemicalname Barium Nitrate
    Chemicalformula Ba(NO3)2
    Molarmass 261.34 g/mol
    Appearance White crystalline solid
    Odor Odorless
    Solubilityinwater 8.87 g/100 mL (20°C)
    Meltingpoint 592 °C
    Boilingpoint Decomposes
    Density 3.24 g/cm³
    Casnumber 10022-31-8
    Refractiveindex 1.565
    Hazardclass Oxidizer (Class 5.1)
    Ph 5-8 (50g/L, H2O, 20°C)
    Color White
    Flashpoint Nonflammable

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

    Packing & Storage
    Packing Barium Nitrate, 500g, is packaged in a white, sealed HDPE plastic bottle with a red screw cap and hazard labeling.
    Shipping Barium Nitrate is shipped as a hazardous material due to its oxidizing and toxic properties. It must be packaged in approved, sealed containers, clearly labeled, and kept away from combustible materials. Shipping complies with regulations such as DOT, IATA, and IMDG, and requires appropriate documentation and handling precautions during transit.
    Storage Barium nitrate should be stored in tightly closed containers in a cool, dry, well-ventilated area away from any sources of ignition, heat, or incompatible materials, especially organic substances and reducing agents. It must be kept away from moisture and combustible materials, with proper labeling and secure shelving to prevent spills or accidental mixing. Access should be restricted to authorized personnel only.
    Application of Barium Nitrate

    Applications of Barium Nitrate in Industrial Manufacturing

    Barium nitrate is a specialized inorganic salt, used by various industries for its oxidizing properties, solubility in water, high purity, and unique reactivity with other chemical agents. As a manufacturer, our technical-grade barium nitrate supports established downstream sectors with precisely controlled composition, meeting stringent quality and compliance demands.

    1. Pyrotechnics and Fireworks Manufacturing

    Barium nitrate plays a vital role in the production of green pyrotechnic compositions. Its high oxygen content supports the oxidation of combustibles, enhancing burn consistency and producing vivid green coloring in aerial shells and flares. Pyrotechnic formulators blend it with fuels such as magnesium or aluminum, chlorine donors, and binders under strict ratio controls. Consistency in particle size and purity is critical to ensure safe handling and uniform burn rates during automated pressing, rolling, and loading of fireworks charges.

    Industry compliance standards

    • UN Recommendations on the Transport of Dangerous Goods, Model Regulations
    • EN 14035-2: Pyrotechnic articles – Safety and quality requirements
    • NFPA 1124: Code for the Manufacture, Transportation, and Storage of Fireworks and Pyrotechnic Articles
    • ISO 9001-certified batch traceability

    Typical usage ratio

    • 30–70% barium nitrate by weight in star or burst formulations, adjusted based on desired color intensity and burn rate
    • Formulators may reduce or increase the ratio depending on combination with potassium perchlorate or chlorinated rubber additives

    Downstream process integration

    • Homogeneous mixing with fuels and binding agents in automated blending lines
    • Wet and dry pressing for star pellets and comet cores
    • Extrusion and rolling for shaped effects
    • Encapsulation and protective coating prior to shell assembly

    Final product types

    • Aerial display shells
    • Roman candles
    • Signal flares
    • Color fountains, comets, and star effects

    2. Explosives and Initiator Systems

    Chemical manufacturers use barium nitrate in military and civilian initiator and booster charges as a solid oxidizer. It supports stable detonation velocity and low hygroscopicity. Charges require accurate dosing and controlled mixing to limit risk of accidental initiation during pelletizing and pressing. Grades with controlled trace heavy metals and consistent moisture content reduce performance variability in detonators and primer devices that must meet rigorous batch-to-batch standards for reliability and shelf-life.

    Industry compliance standards

    • US MIL-DTL-32262: Specification for lead styphnate based initiators
    • EU Regulation (EC) No 1907/2006 (REACH) for handling and safety
    • Directive 2013/29/EU on the harmonization of laws relating to pyrotechnic articles
    • QPL and ISO/IEC 17025-accredited internal testing protocols

    Typical usage ratio

    • 15–40% barium nitrate in primer mixes, balanced with fuels and sensitizers such as antimony sulfide and lead styphnate
    • Adjustment based on heat sensitivity, desired output energy, and compatibility with alternate oxidizers

    Downstream process integration

    • Integration into slurry or pressed blends for detonator cap charges
    • Roll-mill or pan-granulation for uniform particle distribution
    • Automated filling and capping lines for magazine charge assembly
    • In-process humidity and temperature monitoring for quality assurance

    Final product types

    • Detonator caps
    • Lead azide-based blasting charges
    • Electric matches and ignition primers
    • Mining booster charges

    3. Vacuum Tube and Glass Manufacturing

    Glassmakers use barium nitrate to refine specialty glass and optic materials. It acts as a flux, controlling viscosity and suppressing unwanted color tints in glass melts. In lead-free and barium-based optical glass, precise feeding and mixing directly affect product clarity and refractive index. Controlled solubility and purity standards minimize bubble formation and contamination during fusion processes. Quality control focuses on ensuring sodium and potassium impurities remain below detection limits, preventing adverse effects on glass dielectric properties and long-term vacuum performance.

    Industry compliance standards

    • DIN EN ISO 4802: Laboratory glassware – Hydrolytic resistance testing
    • IEC 60810: Lamps – Glass envelope materials standards for lighting
    • REACH Annex XVII for heavy metal content
    • ASTM C1036: Specification for flat glass

    Typical usage ratio

    • 5–15% in optical and cathode ray tube glass compositions
    • Adjusted based on requirements for refractive index, chemical durability, or color suppression

    Downstream process integration

    • Direct blend in batch furnaces with silica, alumina, and other carbonate fluxes
    • Feeding to continuous melters for high-throughput production
    • Screened to reduce particle size and promote even dissolution in glass melt
    • Recycled with cullet for cost and material optimization

    Final product types

    • Optical lenses and prisms
    • Cathode ray tube and display glass
    • Specialty vacuum tube casings
    • Lamp bulb blanks

    4. Metal Surface Treatment and Heat Treatment Salts

    Heat treatment specialists rely on barium nitrate as a key oxidizing component in molten salt baths for case hardening and nitriding of steels. The material offers precise control of oxidation state, facilitating the formation of uniform oxide layers and promoting carbon or nitrogen diffusion during quenching. Blend consistency protects against decarburization and surface defects, and quality assurance procedures ensure minimal sulfate and chloride contamination to prevent corrosive side reactions. Manufacturers employ barium nitrate in proprietary salt blends to meet specific hardness and surface appearance requirements on gears, tools, and high-alloy components.

    Industry compliance standards

    • AMS 2759/10: Controlled nitriding processes
    • DIN 17022-2: Salt bath heat treatment – Composition and testing
    • REACH Compliance – Annex XIV for Authorized substances
    • Internal ISO 9001-based traceability and batch record keeping

    Typical usage ratio

    • 20–40% of total molten salt composition, with sodium nitrate, sodium chloride, and potassium nitrate as co-solutes
    • Ratios adjusted based on target case depth, temperature, and workpiece material

    Downstream process integration

    • Premix and charge to molten salt pots or continuous line baths
    • Used for pre-oxidation, nitriding, and color-case hardening cycles
    • Integrated with automated bath conditioning and filtration
    • Routine monitoring of redox potential and bath chemistry

    Final product types

    • Hardened automotive gears
    • Cutlery and tool blades
    • Precision die and mold components
    • Firearm and machine tool parts with decorative surface finish

    5. Ceramics and Glazes

    Barium nitrate enhances coloration, opacity, and firing properties in the ceramic and glaze sector. Technicians use it for producing distinctive green and ivory glaze hues and controlling bubble formation during high-temperature firing. Reliable particle size distribution and controlled purity levels are critical to prevent glaze defects and toxicity concerns. Compliance with applicable safety regulations ensures finished ware meets export and local guidelines for heavy metal content in decorative and functional ceramic products.

    Industry compliance standards

    • EN 1388-1: Release of elements from ceramic ware – determination by atomic absorption spectrometry
    • FDA 21 CFR 175.300 for ceramics in food contact
    • California Proposition 65 standards for ceramic glaze heavy metal content
    • ISO 6486-1: Determination of lead and cadmium release

    Typical usage ratio

    • 2–12% in glaze mixes, depending on the intensity of color and opacity required
    • Adjustment based on firing temperature and desired visual characteristics

    Downstream process integration

    • Dry or wet blending with feldspar, kaolin, and colorants prior to slip casting or spray application
    • Ball milling for finely dispersed glaze suspension
    • Application to bisque-ware and subsequent kiln firing cycles
    • Routine testing for leachability and surface gloss

    Final product types

    • Artistic and architectural tiles
    • Decorative porcelain
    • Functional ceramic dinnerware (non-food contact)
    • Special effect glazes for studio ceramics
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    Certification & Compliance
    More Introduction

    Barium Nitrate: Manufacturing Perspective on Quality and Application

    Refining Barium Nitrate for Industry Demands

    In our daily operations, we work with barium nitrate in ways that reach beyond its basic chemical formula. Every shipment carries the result of careful handling, rigorous purification, and attention to consistency. For us, barium nitrate isn’t only a compound—it’s a statement about how closely manufacturing can align with industry needs. The demand for stable, pure material comes from fields as varied as pyrotechnics and ceramic glazing, sometimes even from laboratories looking to push the limits of material science.

    Understanding the Material

    Barium nitrate, Ba(NO3)2, stands out among the few barium compounds that move so freely across specialty industries. In the form of colorless, cubic crystals, it comes packed with oxidizing power. From our plant, we supply grades based mainly on purity—industrial grade for fireworks and explosives, high-purity for scientific or electronic use. Each run begins with high-quality barium carbonate and nitric acid. Our facility monitors the entire sequence, from initial dissolution through crystallization and drying. Filtration steps remove troublesome impurities, like sulphates or chlorides, to protect our customers’ processes. For premium applications, we lean on deionizing, triple-wash routines, and vacuum drying—steps some manufacturers might call overkill, but which have earned us steady repeat business from customers who need results above industry average.

    Differences from Similar Materials

    A few chemicals play in the same league as barium nitrate—think strontium nitrate, potassium nitrate, or even sodium nitrate. Each offers its own twist. Strontium nitrate, for instance, produces brilliant reds for fireworks, while barium nitrate brings the strongest greens. Potassium nitrate is best in agricultural and propellant sectors, but doesn’t come close in color artistry. Barium nitrate’s stronger oxidizing power sets it apart, allowing reliable performance even with mixtures that challenge other oxidizers. Our nitrate also introduces a stabilizing effect: it’s less hygroscopic than alternatives, especially when dried using our controlled ovens. Customers in explosives rely on it for this reason, since water uptake spells disaster during production and storage.

    Batch Quality and Purity

    Industry standards only tell half the story. Official specs peg purity thresholds around 99% for most technical grades. In practice, the barium nitrate we make often exceeds 99.5% for industrial runs and nudges up toward 99.9% for electronic materials. Impurities like strontium, calcium, and sodium exist only as traces. These numbers matter in real applications: fireworks demand not just color, but no interference from stray elements that dilute green intensity or leave behind unwanted residues. In ceramics, low-sodium nitrate gives strong, bubble-free glazes and keeps colors bright even in high-temperature kilns.

    Our lab maintains tight control. Raw acids and carbonates are sourced in bulk from vetted, long-time partners—never from secondary, out-of-spec sources. We check every incoming batch with X-ray fluorescence screens and titration. Finished product passes wet chemical and instrumental checks so repeat customers get consistent powder every time, without guessing games about reactivity, bulk density, or particle size.

    Physical Forms and Handling

    Some users like a fine, free-flowing, granular powder that blends quickly for pyrotechnic mixing and compact pressing. Others request small prills or larger pellets since dust control becomes a big deal in some workshops. Over years, we’ve refined our drying, sieving, and compaction lines to produce nitrate matching the grain profile needed by regular buyers. Powder runs at about 100 mesh unless specified otherwise; pellets form between 2 mm to 8 mm, suitable for handling by gloved hand or automated hoppers. All forms pack safely into moisture-proof fiber drums or lined bags—critical for a salt so sensitive to ambient moisture.

    Packing matters. Humidity triggers caking and flow loss. We invest in double-sealed liners, light-blocking outer wraps for open-air sites, and batch marking that lets every drum trace back to its QC record and primary feedstock. We’ve seen how cheaper, loose packaging turns a month’s supply into a dusty brick in the monsoon. Experience taught us to ship barium nitrate like specialty food—dry, uncontaminated, never exposed to unnecessary air or excess handling.

    Comparing Usage: Fireworks, Ceramics, Lab Work

    Most barium nitrate travels straight to the hands of pyrotechnic makers. In the fireworks world, nobody tolerates uneven burning or color dilution. Flare and signal manufacturers need a nitrate that burns hot, lights quickly, and throws absolutely no sodium hue. Here, our product becomes both oxidizer and color agent: the result is a bright, deep green unattainable with substitutes. Pyrotechnicians often combine it with shellac or magnesium—formulas demand nitrate that dissolves cleanly, leaves no insoluble grit, and doesn’t clump or harden after being stored months at a time. Many reach out directly to our plant to tweak granule size or flow agent content. The difference between a reliable display and a batch of misfire comes down to these details.

    In ceramic production, barium nitrate’s role isn’t just about color. It helps mature specialized glazes, scavenge stray oxides during firing, and acts as a flux for certain high-temperature blends. Our partners in tile and art ceramics value a powder that stays bright, doesn’t react with common silicates, and never leaves yellowish traces in the finished glaze. Since kilns reach above 1200°C, consistency in composition is non-negotiable. Artisans return year after year because they know our nitrate keeps effects repeatable across production lots.

    Academic labs ask for our high-purity nitrate for quantitative use, chemical syntheses, and as a precursor in specialty glass or phosphor materials. Here, unwanted cations or trace halides disrupt experimental work. Custom-packed vials, often double-bagged in nitrogen-flushed enclosures, keep contamination out and performance predictable. We supply reports with each lot detailing batch numbers, full impurity profiles, drying methods, and any deviations from historical averages. Accurately labeled and packed, our nitrate forms the backbone for dozens of synthetic projects every term.

    Safety and Compliance from Inside the Factory

    Working around barium nitrate daily, we developed standard routines on safety and environmental controls. Staff work with gloves, goggles, and filtered ventilation—routine, not exception. Accidental ingestion or dust inhalation causes health problems, so our storage and loading halls run with negative pressure and airlocks. We keep medical-grade calcium gluconate on hand—it’s the proven response for accidental exposure, not just a regulatory checkbox. Runoff gets treated in a closed-loop filtration plant and monitored for nitrate and soluble barium, never allowed out until levels read below published safety limits.

    Disposal isn’t a downstream problem. We recover any off-spec powder or spill from warehouse floors, dissolve it, and neutralize with sulfate-rich solutions to force out insoluble barium sulfate. Final effluent runs through twin-train filters; nothing leaves the site with soluble compounds beyond trace levels. Our site’s emissions routinely test lower than published guidance, meaning downstream risks stay controlled and neighbors remain untroubled. Regular local audits help reinforce relationships and drive honest improvement—years of compliance helped lift community concerns, especially during rainy season when water tables run high.

    Logistics, Packaging, and Delivery Lessons

    Barium nitrate’s oxidizing potential makes it a regulated material during shipping. We work around hazmat requirements laid down by both local and international transport authorities. Trained logistics teams use only licensed carriers, signing off every load with documentation on net weight, origin, and precise UN hazard codes. Every drum gets checked for leaks, punctures, and proper labeling before loading. Shipments to export customers travel in climate-stabilized containers, with real-time monitoring for temperature and shock—spills or condensation can’t be left to chance once nitrate heads to air or sea freight.

    Feedback from long-time partners influenced our switch from steel to heavy-duty cardboard drums lined with specialty plastic. Not only do these resist corrosion better, but they reduce risk of detonations from accidental sparks during handling. In places like Southeast Asia or South America, where high humidity can wreck unseasoned product, we delay dispatch until predictive weather windows guarantee dry arrival. Every misstep in transit—delays, unsheltered yards, rough handling at points of transfer—leaves a mark in future orders. That direct feedback loop keeps our packaging and transportation standards adapting year after year.

    Challenges Unique to Production

    Manufacturing barium nitrate carries its own set of headaches. Among issues we regularly encounter: unpredictable demand spikes from fireworks season, shortage of high-purity barium carbonate, and sudden shifts in end-user restrictions. Sometimes, political shifts restrict nitric acid sales or impose surprise environmental reviews. Regular upgrades to filtration and water treatment eat into margins but help us sleep better—and keep knock-on impact from accidental discharges out of the river or groundwater.

    Pricing pressures from rivals using cheaper, less pure feedstock force constant upgrades in plant control. Some competitors mix in out-of-spec barium, padded with recycled acid—short-term savings, long-term losses when the end product sours on reliability. We stick with tighter process control, long-term partners for starting materials, and traceability right down to the last drum. It costs more per ton, but the return comes with customer loyalty—especially from buyers who once lost entire production lines to a batch gone wrong from other sources.

    Customer-Centric Adjustments

    Real-world feedback teaches us more than any technical spec ever could. One ceramic partner complained years back about subtle color fading in their high-value tiles. Joint investigation traced it to minute magnesium traces from a supplier’s carbonate batch. That lesson reframed how we check raw materials—even at the expense of a few percent higher cost—because it only takes one flaw to lose a contract. Several pyrotechnic chains asked us to drop anti-caking agents after finding residue affected their burn rates. Adjustments like these might take a season or two to refine, but the payout is a list of buyers that don’t need to look anywhere else, having learned quality pays for itself over time.

    Lab and electronics customers demand differences in packaging, not just product. For these clients, we ship multiple small vacuum-sealed bags inside a larger airtight drum, each segment with its own label and certificate. This setup prevents cross-contamination during workups, especially important where one gram’s deviation affects an entire production batch. The investment in packaging lines, printers, and small-batch documentation pays off in accuracy and repeat business.

    Shifting Market Applications and New Opportunities

    Some shifts are born from industry trends. In recent years, there’s been rising use of barium nitrate in specialized glasses, electronics, and even as a component in green synthetic methods. Our R&D group tweaks processes to accommodate these new needs, adopting tighter specs or new particle morphologies as needed. Security and defense clients prefer ultra-low sodium and chloride for reliable ignition in high-value propellant compounds. Several startups ask for nano-scale barium nitrate for next-generation photonics—demanding innovation that makes us push our own methods.

    We’ve learned to respond rapidly, spinning off custom lots from our main lines to test a new application or support early development work. Feedback from these early-stage buyers guides tactics: sometimes a product originally developed for fireworks ends up prepared in medical imaging or solar glass, each use case needing a careful revision of standard process. Calls for greener sourcing prompted a shift toward energy-efficient crystallization setups, supporting buyers who need reduced embedded carbon in their supply chain.

    Regulatory Evolution and Future Practices

    Regulation always trails application, creating periods of uncertainty. In the last decade we’ve grappled with increased reporting on nitrates, pressure to lower barium discharge, and new hazard classification challenges for air and sea logistics. Our plant opted early for clean-in-place technology, automated washing lines, and regular outside review of waste treatment. We update our training and record-keeping in step with every change, so shipments pass port and customs control without delays.

    Globally, some customers now ask for detailed lifecycle data, seeking assurance on energy spend, upstream sourcing, and downstream disposal. Our records stretch from raw acid selection through to final shipment, enabling detailed reports without delay. Realistic factory tours, third-party sampling, and test batches for large buyers keep us credible and ready for audits—a necessity in today’s cross-border procurement climate.

    Direct Experience: Lessons Learned and Principles Built

    Years of daily manufacturing taught us what truly matters most to customers: consistency, clean product, fast adaptation, and honest troubleshooting. Every drum that leaves the plant carries years of adaptation informed by practical experiments—packing styles that resist monsoon humidity, tweaks in flux to keep colors pure at higher kiln temperatures, or modulated impurity controls that move us from basic technical grade to a specialty electronic standard.

    We don’t rely on abstract language or boilerplate quality claims. Instead, we lean on process records, customer testimonials, and open-book production chains. End-users regularly seek out our team for feedback, troubleshooting, or application advice during crunch periods. In return, we develop material that lives up to what each industry expects—be it deep green flares, sodium-free glass composites, or spill-resistant packaging for universities. Each regular buyer brings a new lesson, and the product continues adapting with every conversation.

    Commitment to Ongoing Improvement

    The world of specialty chemicals rewards companies that don’t rest on a fixed formula. Our group renews every piece of production line every few years, reinvesting in better reactors, filtration, and monitoring equipment. Plant staff undergo continuous training, ranging from safe oxidizer handling to advanced impurity profiling, keeping everyone ahead of new compliance curves and market developments. The company’s open feedback channels filter customer experience straight to production—a misfire last year turns into better heat control this year, minimizing downstream scrap and boosting product reputation.

    Modern industry needs change fast. Clients in glass, ceramics, electronics, and energetic materials all draw on our core capability: reliable synthesis, careful quality control, and genuine accountability. We know shortcuts in our line lead nowhere; our barium nitrate comes stamped with a long history of traceability, pride, and tested innovation. As fields shift and markets expand, we stay ready to revise, improve, and support every buyer through new technical and business challenges for the decades to come.