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Barium Nitrite

    • Product Name Barium Nitrite
    • Alias Nitrous acid, barium salt
    • Einecs 233-190-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    107141

    Chemical Name Barium Nitrite
    Chemical Formula Ba(NO2)2
    Molar Mass 229.34 g/mol
    Appearance White to pale yellow crystalline solid
    Solubility In Water Soluble
    Density 3.24 g/cm³
    Melting Point 190 °C (decomposes)
    Cas Number 13465-94-6
    Un Number 1564
    Ec Number 236-656-4
    Odor Odorless
    Hazard Class Oxidizing agent
    Ph Alkaline in aqueous solution

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

    Packing & Storage
    Packing 500g of Barium Nitrite is securely packed in a sealed, labeled HDPE bottle with hazard symbols and safety instructions.
    Shipping Barium Nitrite should be shipped in tightly sealed containers, clearly labeled, and packed with compatible cushioning material. Transport must comply with hazardous material regulations, as it is an oxidizer and toxic. Keep away from combustible materials, heat, and moisture. Emergency procedures should be available in case of spillage or exposure during shipping.
    Storage Barium nitrite should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances like acids, reducing agents, and combustible materials. The storage area should be protected from moisture and sources of ignition. Properly label the container and restrict access to trained personnel, following all relevant safety and regulatory guidelines.
    Application of Barium Nitrite

    Applications of Barium Nitrite in Industrial Manufacturing

    Barium nitrite plays a critical role across select industrial sectors that require precise oxidation-reduction chemistry, coloration processes, and specific cationic fluxes. As a direct manufacturer, we produce this compound to meet the diverse quality and formulation demands encountered by end-users engaged in large-scale and specialty production. Below are the principal downstream applications and user parameters for barium nitrite within the chemical industry value chain.

    1. Pyrotechnics and Signal Manufacturing

    Industrial users in the pyrotechnics industry demand barium nitrite as a key oxidizer and green flame coloring component in signal flares, fireworks, and tactical illumination devices. The compound’s role as a controlled oxidizing agent allows precise combustion characteristics and color stability within complex pyrotechnic formulations. Facilities comply with both explosive safety and chemical handling regulations to minimize hazardous exposure and guarantee flame purity in the final product. Technical staff control the nitrate-to-fuel ratio closely to avoid instability and unintended decomposition, ensuring batch-to-batch consistency throughout production runs. Pyrotechnics incorporating this compound deliver sharp green emission spectra and reliable burn profiles, serving civilian entertainment, search and rescue, and military markets.

    Industry compliance standards

    • UN Recommendations on the Transport of Dangerous Goods (Class 5.1 Oxidizing substances)
    • U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) regulations for explosives manufacturing
    • NFPA 495 (Explosive Materials Code)
    • BS 7114-2: Fireworks Safety (UK Pyrotechnic Standards)

    Typical usage ratio

    • 5–18% by weight in green flame star mixes; ratio adjusted based on desired color intensity and burn time modulation.
    • Up to 25% in military illuminating compositions, tailored to signal requirements.

    Downstream process integration

    • Dry powder blending stage with fuels (e.g., magnesium, aluminum) and binders
    • Screening and pelletizing before loading into casings or shells
    • Controlled moisture conditions during charge assembly

    Final product types

    • Handheld signal flares
    • Green color aerial fireworks
    • Life-saving rocket buoy markers
    • Military screening and illumination shells

    2. Ceramic Glaze Formulation

    Ceramic manufacturers rely on barium nitrite as a fluxing agent and colorant precursor in specialized glaze systems, particularly for producing vibrant green and yellow finishes. In high-temperature glaze firing, the compound decomposes to supply barium and nitrite ions, modifying melt characteristics and color development. Users must observe occupational exposure limits due to barium toxicity, and facilities undertake rigorous effluent treatment to prevent heavy metal release. Process engineers tailor the additive percentage according to base glaze formulation, desired color depth, and firing temperature, taking care to avoid chemical incompatibilities that lead to surface defects. Finished wares achieve distinctive surface quality and consistent chromatic output validated by batch analytical and visual QC protocols.

    Industry compliance standards

    • EN 1388-1 and 2 (Release of metals from ceramic ware)
    • ASTM C21 (Standard Test Methods for Chemical Analysis of Ceramic Whiteware Clays and Silicate Raw Materials)
    • OSHA standards for barium exposure (29 CFR 1910.1000)
    • Local wastewater discharge permits for insoluble barium compounds

    Typical usage ratio

    • 0.5–4.0% total glaze mass; adjustments depend on targeted color intensity and fire temperature range
    • Typically lower values for tableware, higher for decorative art ceramics

    Downstream process integration

    • Incorporation during raw glaze batch preparation
    • Ball-milling for homogeneity
    • Coating onto bisque-fired ware before high-temperature kiln cycles (Cone 8–11, 1260–1300°C)

    Final product types

    • Architectural ceramic tiles
    • Pottery and fine art ceramics
    • Tableware with decorative glazes (non-food contact areas)
    • Ceramic mosaics for public installations

    3. Analytical Reagents and Laboratory Test Kits

    Producers of laboratory chemicals utilize barium nitrite to develop selective test reagents based on its reliable reactivity and precipitation behavior. The compound features in analytical methods for nitrite quantification, nitrate-nitrite differentials, and transition metal ion detection in water and environmental laboratories. Strict adherence to analytical grade quality and contamination control ensures the accuracy and reproducibility required for certified reference materials. Manufacturing departments maintain high-purity standards through validated synthesis and packaging lines, while regulatory teams monitor hazardous substance transport and disposal compliance. Dose levels depend on analytical detection thresholds, solvent compatibility, and downstream instrumentation requirements.

    Industry compliance standards

    • ISO 17025 certified laboratory reagent protocols
    • REACH (EC) No 1907/2006 for laboratory chemical registration
    • GHS/CLP labeling and packaging rules for hazardous reagents
    • U.S. EPA 40 CFR Part 136 (Methods for Chemical Analysis of Water and Wastes)

    Typical usage ratio

    • Reagent concentrations differ by analytical method, typically 0.1–2 mmol/L in solution preparation
    • Solid test kit formats use 10–200 mg/component based on test sensitivity

    Downstream process integration

    • Solution preparation and standardization by metrological methods
    • Packaging into single-use test kit ampoules or vials under dry atmosphere
    • Integration into automated analyzers or manual test protocols

    Final product types

    • Water analysis nitrite and nitrate test kits
    • Laboratory chemical reagents for ion tests
    • Reference standards for academic and industrial QC
    • Custom reagents for R&D laboratories

    4. Metal Surface Treatment—Nitrite-Based Inhibitor Formulations

    Barium nitrite serves as a unique corrosion inhibitor component within select metal surface treatment systems, especially for ferrous metals exposed to neutral and mildly alkaline environments. Formulators engineer liquid or powder concentrates containing the compound to neutralize local acidic species and form a protective surface passivation layer, extending service life for pipelines, machinery, and infrastructure elements. Environmental and occupational guidelines strictly govern barium compound handling, and end-users implement waste management and exposure control procedures. Application dosage aligns with metal type, bath chemistry, and targeted protection period, with in-line monitoring for process efficacy. Downstream integration focuses on blending the inhibitor into pre-cleaned rinse tanks or direct immersion baths in mill or service environments.

    Industry compliance standards

    • ASTM A967/A967M (Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts)
    • OSHA PEL and ACGIH TLV guidelines for soluble barium compounds
    • EU RoHS and REACH Annex XVII restrictions for chemical inhibitors
    • ISO 8044 (Corrosion of Metals and Alloys—Basic Terms and Definitions)

    Typical usage ratio

    • 200–1200 ppm in aqueous inhibitor concentrates; tailored towards corrosion rate and passivation demands
    • Final content adjusted based on continuous monitoring of bath conditions and treated metal surface area

    Downstream process integration

    • Direct addition to metal rinse or immersion baths after degreasing and pickling steps
    • Homogenization with mechanical agitation before metal part introduction
    • Post-treatment tank filtration to recover residual inhibitor prior to wastewater treatment

    Final product types

    • Corrosion-protected metal pipes and fittings
    • Industrial machine components
    • Temporary rust-inhibiting coatings
    • Pretreated steel for OEM automotive and infrastructure sectors
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    Certification & Compliance
    More Introduction

    Barium Nitrite: Our Experience Bringing Precision to Specialty Chemical Applications

    A Manufacturer’s Perspective on Barium Nitrite

    For over three decades, our team has been dedicated to synthesizing chemicals with a particular focus on purity, reliability, and performance. Barium Nitrite stands out in our catalog not just as another inorganic salt, but as a specialty product whose quality bears directly on the precision and reproducibility demanded by our customers. Working directly with ceramics, pyrotechnic companies, reagent developers, and scientific researchers, we have seen the difference that consistent Barium Nitrite makes in applications where no-nonsense performance is non-negotiable.

    Barium Nitrite Product Overview

    The molecular composition of Barium Nitrite, Ba(NO2)2, delivers two nitrite groups per molecule and a significant barium content, both of which play a central role in its reactivity and chemical behavior. We typically provide technical grade powder with purity levels that consistently range from 98% up to high-purity grades when requested by specialty industries. Over the years, our in-house analytics team has continually refined our crystals’ particle size distribution to ensure a reliable reaction profile, especially appreciated by labs working on analytical reagents or developing new colorimetric methods.

    In our experience, Barium Nitrite’s most striking feature is its solubility in water, which allows end-users to work with aqueous solutions across a range of chemistry experiments and processes. Vendors with less experience in manufacturing sometimes overlook the role that trace impurities play in final outcomes, especially for uses such as chromatography or as a starting material for synthesizing niche barium compounds. We have learned the hard way how even minor deviations in sodium, potassium, or chloride levels can create unexpected variables; tight controls over these parameters define our production practice.

    Why Specification Matters for Barium Nitrite

    Most industry operators understand that not all "barium salts" are alike, but people new to procurement can underestimate the significance of product grade. On many occasions, we have seen clients come to us after failed batches supplied by brokers, mainly when those providers source from secondary markets. For Barium Nitrite, customers in technical glass manufacture, for instance, require low sulfate, heavy metal, and chloride content to avoid discoloration and structural anomalies during glass melting and blowing. These defects can slip through with lower-grade or inconsistent material.

    The way Barium Nitrite integrates into advanced ceramics and specialty glass compositions also relies on reproducible reactivity and absence of extraneous ions. Our routine product caters to these needs by maintaining strict process validation; each production lot undergoes full spectrum elemental analysis and insolubility tests based on both international and our own internal standards, accumulated from decades of feedback and customer data.

    Production Process: A Chemist’s Viewpoint

    Within our facility, creating Barium Nitrite involves reacting purified sodium nitrite solution with barium chloride under tightly controlled temperature and agitation conditions. The resultant precipitate is filtered, washed repeatedly, and then dried through low-temperature vacuum evaporation. Years in practice have taught us that solution cleanliness and temperature kinetics affect not only product yield but also the formation of undesirable by-products such as barium carbonate or excessive sodium salt residues. To address this, we've invested in a continuous process-monitoring system, allowing our chemists to correct deviations in real time.

    Laboratory-grade Barium Nitrite that meets analytical standards for purity and minimal contaminant levels comes from one side of our line, while larger batches produced for industrial scale ship with specific attention paid to packaging and shelf-life. From hands-on packing to lot-specific certification, our colleagues in quality control oversee every drum or sealed bag before it goes out the door. We see far fewer customer complaints compared to third-party warehouses or single-use traders because we stand by the traceability and transparency of our batches.

    Case Experience: Pyrotechnics and Research Use

    We regularly supply Barium Nitrite for color pyrotechnic formulations, where it serves as an oxidizer and contributes to the distinctive green flame in fireworks. Success in this business boils down to two factors: the oxidizing power of the nitrite and absolute control over impurity levels, particularly chlorides and sulfates, that otherwise dull color output or alter burn characteristics. Many laboratories and professional artists have written to us about the consequences of switching away from our standard — either unstable colors or excess smoke — and often return to our supply chain.

    Some chemical distributors underestimate the sensitivity of scientific and analytical uses, where Barium Nitrite takes on a role as a source of nitrite ions for redox chemistry or complexometric titrations. Chemists and materials scientists consistently communicate that variable product quality, clouded by mixed sourcing, disrupts research and development cycles and wastes valuable time. Many researchers come back to us after realizing the limitation of using undifferentiated commodity material. As manufacturers with a direct stake in the integrity of our chemicals, we watch the scientific literature and product bulletins closely, making adjustments if even trace batches show up with unexpected behavior.

    Differences from Other Barium Salts and Nitrites

    People sometimes ask us, “Why not use Barium Nitrate or Sodium Nitrite instead for similar applications?” Our response always comes back to intended performance. Barium Nitrate shares the barium backbone but swaps nitrite for nitrate, which changes both its oxidizing potential and solubility in critical ways. You notice the difference right away in heat-sensitive reactions and in colorimetric assays, especially in confined reaction vessels or specialized explosives research. Sodium Nitrite, though popular in steel treatment and as a food preservative, lacks the heavy atom effect and reactivity of barium, rendering it unsuitable for optical, glass, or high-performance ceramics synthesis.

    Barium Nitrite’s toxicity and water solubility set it apart from more common barium compounds like barium sulfate (widely used as a pigment or X-ray attenuation agent) or barium carbonate (ceramics and brick-making). Handling and logistics stay front of mind for our technical staff; safety protocols are enforced through specialized packaging — we have encountered instances where improper containment by non-manufacturers led to exposure events or accidental loss of product integrity. Every shipment from our plant carries hazard warning labels and is accompanied by up-to-date handling guidelines drafted from practical, real-world experience.

    Challenges and Solutions in Storage and Logistics

    From our production floor to the storage warehouse, Barium Nitrite requires attentive environmental control. Humidity and temperature can affect the stability of the nitrite ion, especially during long-term storage or sea freight. Our packaging engineers developed triple-lined, moisture-resistant containers long before others noticed the degradation problems that plague less protected stock — especially during journeys through subtropical and temperate shipping routes. Batches stored even a week without proper sealing have shown visible clumping, yellowing, and loss of reactivity, affecting downstream applications and sometimes entire project timelines.

    We learned, after several close calls early in company history, to enforce strict shelf-life allocation and maintain a rolling stock protocol. Lot-to-lot traceability helps identify and recall any inventory close to expiration, and automated warehouse management minimizes human error in dispatching fresh materials. Our investment in barcoded batch management and digital temperature monitoring came about from repeated feedback and the practical experience of troubleshooting customer complaints at their site.

    Occupational Safety and Environmental Knowledge

    Toxicity is always a concern when handling barium compounds. Our team undergoes annual training not just in workplace safety, but in spill response and environmental containment. We have designed and maintained local scrubber systems at all washing and drying stations to trap fugitive nitrite emissions before they reach air or wastewater streams, a lesson learned from stricter compliance required by environmental agencies in the last ten years. It costs time and money, but the absence of regulatory fines and the health of our workforce rank above other considerations.

    Customers sometimes underestimate the importance of material safety in their purchasing decisions — particularly when procurement happens through online spot markets. We have documented cases where improper storage of Barium Nitrite led to chemical degradation onsite, formation of explosive mixtures, or environmental contamination. Once, after a regional distributor mishandled almost a metric ton through careless warehouse management, our technical team was called to advise on clean-up and safe neutralization. From these cases, we advocate always working with primary manufacturers when dealing with toxic, highly reactive chemicals. The stakes involve not only product quality but environmental and human safety as well.

    Continuous Improvement from Direct Manufacturing Experience

    Our company’s R&D team is plugged directly into day-to-day production, troubleshooting both routine and exceptional challenges. Each feedback cycle — from customer return rates to post-run analytics — gets channeled into incremental tweaks to reactor conditions, filtration processes, or post-production handling. In one year alone, we modified our pre-reaction filtration equipment three times after catching a run of sub-micron dust particles in outgoing inventory.

    Direct manufacturing involvement in the chemical industry means accountability doesn’t get diluted across trading floors and spreadsheets. In repeated rounds of customer meetings and technical workshops, feedback comes straight to our engineers and operators, leading almost instantly to measurable product improvements. This way, our shop floor doesn’t just turn raw materials into Barium Nitrite; it absorbs information, tests new solutions, and adapts — always leaving a traceable record of what worked, what failed, and why.

    Understanding and Meeting User Needs

    From our perspective, understanding customer outcomes is not just about placing specs on paper; it’s about seeing how Barium Nitrite slots into the complicated sequence of other chemical processes. Whether someone is working in analytical chemistry labs, optical ceramics manufacturing, or pyrotechnic assembly, outcomes depend not only on the specifications but on deep, reliable consistency from batch to batch. Users with tight reactivity requirements — such as lead-free glass technologists adjusting melting points or scientific teams developing new colorimetric sensors — count on transparent dialogue with us, the manufacturer. Requests for special grades come through based on years of direct feedback and trusted relationships, often including confidential uses or pre-market R&D details.

    Every year, we work with universities and industrial clients to refine product characteristics: experimenting with particle size control, further reduction in contaminant profiles, or new forms of physical presentation such as pellets for safer handling. The trust developed from these long partnerships informs the ongoing cycle of improvement and direct technical support, rarely possible from disconnected brokerage platforms. When you know the people and plants consuming your product, you pay attention to the consequences of every tweak and every supply disruption.

    Future Directions and the Role of Manufacturer Expertise

    Looking ahead, markets for high-purity Barium Nitrite are expanding in advanced specialty glass fabrication, non-conventional energy storage research, and even next-generation sensor technologies. Many clients ask us about regulatory trends, impacts of global barium markets, and supply chain reliability. Our sit-downs with machinery operators, export specialists, and compliance managers feed right back into our published best practices, shaping everything from product documentation to container labeling and secondary containment strategies.

    Direct manufacturing gives us a front-row seat to the early warning signs of supply disruption or new innovation. As more end-users require custom grades or non-traditional delivery formats, our facility is pivoting to accommodate improved material processing, controlled dosing solutions, and integration of real-time batch quality feedback. This shift away from generic, commodity-style sales toward personalized, relationship-based solutions helps chemical processes run smoothly and lets our customers focus on their own technical breakthroughs.

    Conclusion: The Value of True Manufacturing in Barium Nitrite Supply

    Operating as a true manufacturer means more than running reactors and shipping drums. It involves daily vigilance over process quality, direct learning from field problems, and a continuous drive to support customers whose work relies on every molecule we deliver. With Barium Nitrite, stakes run high for glassmakers, scientific researchers, and artists alike. Every lot of material carries the fingerprints of our operators, the oversight of our chemists, and the collective know-how of a manufacturer responsible for the outcomes delivered to our customers.

    Choosing a supplier who actually understands and controls the full lifecycle of Barium Nitrite production provides peace of mind, reliability in performance, and the technical underpinnings to support new innovation. We remain committed to this philosophy — not just as a competitive market stance, but as a responsibility to the industries, communities, and individuals who count on our specialized chemical expertise every day.