Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

Barium Hydroxide

    • Product Name Barium Hydroxide
    • Alias Caustic baryta
    • Einecs 215-137-3
    • 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

    422867

    Chemical Name Barium Hydroxide
    Chemical Formula Ba(OH)2
    Molar Mass 171.34 g/mol
    Appearance White crystalline solid
    Odor Odorless
    Melting Point 408 °C
    Boiling Point Decomposes before boiling
    Solubility In Water 1.85 g/100 mL (20 °C)
    Density 3.743 g/cm³
    Ph Strongly basic
    Cas Number 17194-00-2
    Ec Number 241-234-5

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

    Packing & Storage
    Packing Barium Hydroxide, 500g, packaged in a sealed, high-density polyethylene bottle with hazard warning labels and tamper-evident cap.
    Shipping **Barium Hydroxide** should be shipped in tightly sealed, corrosion-resistant containers, protected from moisture, acids, and carbon dioxide. It must be clearly labeled as hazardous, and handled by trained personnel with appropriate safety measures. During transportation, comply with all local, national, and international regulations for hazardous materials to prevent leaks or spills.
    Storage Barium Hydroxide should be stored in a tightly sealed container, away from moisture, acids, and carbon dioxide, as it readily absorbs CO₂ and water from the air. Keep it in a cool, dry, and well-ventilated area, away from incompatible substances. Ensure the storage area is clearly labeled and restrict access to trained personnel. Use corrosion-resistant materials for containers.
    Application of Barium Hydroxide

    Applications of Barium Hydroxide in Industrial Manufacturing

    We manufacture high-purity Barium Hydroxide serving specialized roles across several industrial sectors. Our in-depth knowledge of user process requirements, regulatory compliance, and formulation consistency enables downstream enterprises to maintain stable, high-yield production. Below, we detail principal application segments, each reflecting targeted integration within customer operations.

    1. Lubricating Oil Additives for Engine and Industrial Gear Oils

    In lubricant blending plants, Barium Hydroxide acts as a sulfonate detergent and corrosion inhibitor precursor for heavy-duty engine and gear oil formulations. Leading additive package formulators select it to neutralize sulfonic acids, producing barium sulfonate complexes that enhance the base oil’s resistance to oxidation and thermal decomposition. Consistent quality parameters and trace-level low metals ensure minimal catalyst poisoning in downstream catalytic refining and meet finished oil cleanliness standards. Our product’s particle size and solubility support quick reaction kinetics during batch and continuous blending.

    Industry compliance standards

    • API Service Categories (SN, CI-4, CK-4, etc.)
    • ACEA E7/E9 European heavy-duty lubricant specifications
    • ILSAC standards for passenger car motor oils
    • OEM in-house detergent/inhibitor testing protocols (e.g., Daimler DBL 6714, MAN M 3275)

    Typical usage ratio

    • 0.8–2.5% by weight, adjusted according to targeted TBN and detergent response in final additive packages

    Downstream process integration

    • Charges directly into the neutralization reactor during sulfonate detergent synthesis; subsequent dilution and blending into bulk additive concentrates, then final engine/gear oil formulation

    Final product types

    • Heavy-duty diesel engine oils
    • Automotive gear oils
    • Industrial hydraulic fluids
    • Marine cylinder oils

    2. PVC Stabilizer Formulations for Rigid and Flexible Plastic Processing

    Plastics compounders apply Barium Hydroxide as an intermediate to synthesize mixed metal stabilizers, particularly barium-zinc and barium-cadmium types, which impart long-term heat stability and weather resistance to vinyl chloride polymer systems. Process control during the stabilizer manufacturing stage is critical; our product’s low impurity profile (e.g., chlorides, sulfates) prevents defects such as fish-eyeing and color drift in end-use PVC. Customers rely on stringent batch-to-batch homogeneity to maintain consistent melt flow and impact performance in downstream calendering and extrusion.

    Industry compliance standards

    • EN 12608 (PVC-U profiles for building applications)
    • RoHS and REACH restrictions for heavy metals usage
    • ASTM D1784 (specification for rigid PVC compounds)
    • ISO 9001-certified production for traceability and quality assurance

    Typical usage ratio

    • Converted into barium stabilizer blends at 0.5–3 parts per hundred resin (phr) in finished PVC compound; stabilization ratio determined by resin grade and final article exposure class

    Downstream process integration

    • Reacted with appropriate metal salts in stirred-tank reactors to yield barium carboxylates; solid or liquid stabilizer dispersions mixed into PVC dry blend prior to extrusion, injection molding, or calendaring

    Final product types

    • Window profiles and siding panels
    • Electrical cable insulation jackets
    • Vinyl floor coverings
    • Flexible tubing and sheetings

    3. High-Purity Glass and Ceramics Production

    Barium Hydroxide serves as a crucial fluxing aid and refining agent in technical glass (e.g., optical lens, display glass) and fine ceramics. Producers value its pronounced effect on enhancing melt homogeneity, reducing melting temperature, and scavenging residual sulfates or silicates—resulting in increased brilliance and mechanical integrity of complex shapes. Fine-particle, low-iron grades support the development of lead-free, alkali-resistant glass for electronic and lighting industries, as well as advanced glazing and ceramic capacitor dielectrics.

    Industry compliance standards

    • IEC 60695 glass and ceramic material specifications
    • EN 1748 for technical glass properties
    • RoHS/ELV compliance for electronics and lighting
    • ASTM C146 for chemical analysis of glass

    Typical usage ratio

    • 0.2–2.0% by weight relative to batch composition; dosage optimized for specific glass chemistry and target melt viscosity

    Downstream process integration

    • Blended with silicates, alumina, and other raw materials before batch charging; enters the furnace or kiln during primary fusion, ensuring uniform ion distribution in the melt

    Final product types

    • Optical lenses and prisms
    • TV and display glass panels
    • Ceramic dielectric substrates
    • Specialty lighting enclosures

    4. Analytical Reagents and High-Purity Applications

    Our high-purity grades support laboratory chemical manufacturers, process QC labs, and analytical reagent suppliers who require stringent control over trace metal and contamination levels. The material’s role as a titrant in weak acid-base titration and a precipitation agent for analytical chemistry demands absolute batch consistency, low carbonates, and absence of organic contamination. Accreditation to leading quality protocols assures major chemical catalog houses and certified testing operations of compliance with international purity benchmarks.

    Industry compliance standards

    • ACS (American Chemical Society) Reagent Specifications
    • ISO/IEC 17025 laboratory accreditation
    • Ph. Eur., USP, and JP reagent guidelines as applicable
    • Chemical purity: documented in Certificate of Analysis traceable to NIST standards

    Typical usage ratio

    • As needed by method, generally 0.01–1.0 mol/L working solutions in analytical protocols; weight-to-solution ratios adjusted by laboratory SOPs

    Downstream process integration

    • Prepared into aqueous standard solutions, titrant reservoirs, or as part of precipitation and reference standards, following validated lab procedures

    Final product types

    • Reagent solutions for titration (e.g., for weak acid sample analysis)
    • Analytical-grade standards and buffers
    • Test kits for industrial, environmental, or pharmaceutical QC
    • Certified chemical catalog reagents

    5. Water Treatment and Boiler Feed Conditioning

    Utilities and steam plant operators utilize Barium Hydroxide in specialized water treatment scenarios for the precipitation of sulfate ions and adjustment of feedwater alkalinity. Effective removal of SO₄²⁻ minimizes scaling in high-pressure boilers, increasing heat transfer efficiency and reducing operational outage frequency. Controlled quality and solubility parameters enable direct use in batch and continuous dosing installations, with automation-friendly material properties supporting large-volume treatments for municipal, industrial, and power plant circuits.

    Industry compliance standards

    • EN 12952-12 (water treatment for power plant boilers)
    • ASTM D516 (sulfate analysis in water)
    • ISO 9001 QMS for reagent traceability
    • Local environmental discharge limits for Ba removal residues

    Typical usage ratio

    • Dosage typically 5–50 mg/L in treated water, adjusted by incoming sulfate load and target residual concentrations

    Downstream process integration

    • Dosed into clarifiers, reaction basins, or direct injection points; reacts in situ with dissolved sulfates to form insoluble barium sulfate, facilitating downstream sludge filtration or sedimentation

    Final product types

    • Boiler feedwater with controlled sulfate and alkalinity
    • Recovered gypsum-like sludge for regulated disposal
    • Treated process and effluent waters for power, chemical, and food industries
    Free Quote

    Competitive Barium Hydroxide prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Barium Hydroxide: Manufacturing Perspective and Real-World Application

    A Closer Look at Barium Hydroxide and Its Industrial Role

    Over several decades of producing Barium Hydroxide at scale, we have seen this compound grow from a specialty material for niche sectors to a staple in broad industrial operations. As pure barium hydroxide crystals leave our reactors, both in the octahydrate and monohydrate forms, we are constantly reminded that behind each batch is a careful balance of chemistry and real-world problem-solving. The octahydrate, recognizable for its high water solubility and tendency to form clear, colorless crystals, lands in applications ranging from organic synthesis to glassmaking. The monohydrate offers precise control for those who need less water in their process, steering formulations in very different directions.

    We do not handle chemicals in isolation. Each decision in our plant—from the grade we select to the particle size control—traces back to customer demands, equipment limitations, process safety, and our own responsibility for ensuring consistent, high-purity product. Unlike barium carbonate, which mainly finds use in ceramics and acts as a raw ingredient for other barium salts, barium hydroxide often takes a more direct route: it walks into applications needing active base strength and high reactivity. Our staff watches each crystallization, filtration, and drying step, aware that a false move on purity or moisture can spell reactivity issues for the end user. Experience tells us that heavy metal contamination and inconsistent hydration levels often result in rejected batches down the line—so every tank gets sampled and checked more often than many would expect.

    Technical Aspects: Grades, Models, and Specifications

    Barium hydroxide exists in several established grades. Our most demanded variant, barium hydroxide octahydrate, boasts a chemical formula Ba(OH)2·8H2O and appears as white granular lumps or powder. Lab-tested purity levels typically range from 98% to 99.5% minimum, determined by the precise needs of an industry. Factories making lubricating greases use our highest purity for saponification, as unwanted silica, iron, or heavy metals will quickly sabotage product shelf life and cause unwanted coloration or odor. For water softening, our clients prioritize both purity and solubility, as municipal treatment systems rarely tolerate fluctuations.

    We supply barium hydroxide in several physical forms—granular, lump, and fine powder—speaking to the different needs across industries. A glass manufacturer cares about dust levels, while organic synthesis applications require rapid dissolution and minimal surface area variability. Both octahydrate and monohydrate are kept in separate, strictly controlled storage areas to prevent accidental cross-use. Moisture content gets checked daily; excess hydration in the monohydrate form undermines its shelf life and robs customers of valuable payload. Such diligence is not just good manufacturing sense—it reflects real costs and frustrations passed down to users.

    Comparative Strengths and Why Industries Choose Barium Hydroxide

    In our own plant, the differences between barium hydroxide and other alkaline materials are brought into stark relief every time we handle a special customer requirement. Unlike caustic soda or potassium hydroxide, which are strong bases as well, barium hydroxide provides very low chloride and sodium content, which is critical where residual salts corrode reactor internals. This property stands out in lubricant production, where high purity and trace ion control weigh more heavily than simple alkalinity. Fewer side reactions mean greater predictability and tighter control over reaction endpoints.

    We have developed proprietary cleaning and crystallizing systems over the years to achieve the purity levels needed for electronics and specialty glass customers, who report failures after only the smallest contamination event. In personal experience, our batches are subject to more external testing and specification checks than almost any other barium product. Customers regularly demand independent certificates of analysis to verify iron, lead, and carbonate levels down to tiny fractions of a percent, reminding us that technical success follows directly from production discipline. Barium carbonate, sulfate, or chloride can’t satisfy these roles due to their solubility profiles and reaction limitations.

    Historically, the role of barium hydroxide in analytical chemistry, especially in titrations and removal of sulphate ions, shows that accuracy in composition matters. Other bases fall short on selectivity and introduce interfering ions in analytical results. Industrial users in sugar manufacturing and leather processing echo this sentiment—all impurities, no matter how minute, tend to haunt later stages of process lines.

    Key Applications: Lubricants, Water Softening, Synthesis, and Beyond

    The lubricant industry pulls more barium hydroxide from us than almost any other commercial sector. Manufacturers of barium-based greases rely on this alkaline earth compound for its ability to form stable soaps. Here, the octahydrate acts as the backbone of high-temperature, water-resistant greases used in machinery under severe working conditions. Shops and plants all over the country run efficiently on these specialized greases, and their performance stands out in polymers, plastics, and automotive bearings.

    In water treatment operations, both small utilities and major cities use our product to soften water and remove sulfates. Communities count on us to supply batches with batch-to-batch consistency since fluctuations can throw off ion exchange equilibria and, in turn, leave behind hard-to-clean scaling in municipal pipes. Water plant operators favor barium hydroxide because it performs reliably at low concentrations, reacts quickly, and doesn’t introduce disruptive secondary ions such as sodium or potassium.

    Chemical manufacturers turn to barium hydroxide as a facilitator in organic synthesis, especially for condensation reactions and the breakdown of certain esters. Its selectivity, unique solubility and reactivity levels set it apart from other base catalysts. We have supported projects producing plasticizers and pharmaceuticals that demanded such strict control over byproducts that more common alkaline compounds failed outright.

    Other roles span from sugar refining, where it coaxes impurities out of raw beet juice, to laboratory analysis, where it clarifies the presence of weak acids without introducing interference. The food-grade market requires the kind of painstaking purification steps we have refined over years, and every batch is tested well beyond minimum legal requirements—reflecting both customer and regulatory scrutiny.

    Addressing Industry Issues and Demands

    Large volume users often visit our plant to discuss ongoing supply chain challenges and quality concerns. One common thread lies in regulatory and environmental expectations. Operators demand lower dust, better containment, and easier integration into automated systems. We have responded to feedback by improving bagging machinery and shipping configurations—those details matter as much as chemical quality when shipment size scales up. Early in our plant’s history, barium hydroxide had a reputation for dustiness. Today, closed-loop transfer and bulk container advances have nearly eliminated these headaches, delivering cleaner work environments for everyone in the supply chain.

    Waste management is another major talking point. Disposal restrictions for barium compounds have only increased, prompting us to review washing and neutralization steps within our plant. Remaining barium content in process effluent is evaluated and treated to prevent environmental contamination. We participate in industry roundtables with government and other manufacturers, sharing both successful strategies and failures so that compliance gaps close faster for the whole industry.

    Health, Safety, and Best Practices

    Product stewardship drives every step from synthesis to shipment. Barium hydroxide, while invaluable across applications, carries health and handling risks that can’t be ignored. We continuously train staff to prevent exposure, focusing on enclosed processes, ventilation, and scheduled safety audits. Transparent incident reporting has taught us that seemingly minor lapses—missed glove use, a spill outside loading bays—can lead to costly shutdowns or regulatory penalties.

    Users downstream rely on clear labeling and real-time tracking so they know the origin and quality of every shipment. This is especially critical as end-use scenarios diverge sharply: a chemical processor has different exposure thresholds than food producers or water utilities, and clear chain-of-custody records are non-negotiable. We invest in digital document management not as an add-on but because we have seen firsthand the cost of recall, and know that reputation rides on clear history, not loose estimates.

    Supply Chain Integration and Customer Relationships

    Supplying barium hydroxide at scale requires more than getting the chemistry right. Flexibility and long-term planning separate commodity suppliers from true manufacturing partners. We maintain buffer inventories to reduce disruption during peak demand, but only because feedback from our customers pointed out their exposure to interruptions in upstream raw materials. Coordination with bulk carriers, warehouse managers, and local customs offices screens out issues that delay customer operations.

    Repeat customers, especially in highly regulated markets, value ongoing conversations and shared problem-solving. Many appreciate our willingness to tweak particle size or packaging based on their unique handling systems, or to fast-track quality documentation for an unexpected regulatory inspection. This kind of responsiveness only comes from a direct manufacturing background; no specification sheet alone substitutes for knowing, through years on the production floor, how product quirks play out on a line running 24/7.

    Innovation and Looking Forward

    Staying ahead as a manufacturer means more than refining purity—it requires proactive innovation. We collaborate with universities and research labs to explore new applications for both octahydrate and monohydrate forms. Collaborative projects have branched into energy storage, new polymer blends, and more sustainable mineral oil alternatives for lubricants. Every pilot batch teaches us where the process can stretch and where it should hold the line to guarantee reproducibility.

    Digital technologies now allow us to map production variables in real time, catching microtrends in batch yield that old analog systems would have missed. These advances bring a tighter focus on continuous improvement. They also open the door to predictive maintenance, real-world life cycle tracking, and, in the long view, reduced environmental footprint. We have begun investigating closed-loop energy systems and regenerative heat integration in our plant, guided by both regulatory incentives and internal goals—building a legacy not just of supply, but of resilience and responsibility.

    Why Pure Barium Hydroxide Matters

    Some in the broader chemical trade lump barium hydroxide as “just another caustic,” but direct manufacturing experience exposes deeper nuances. Technical managers purchasing on tight budgets might see cost alone, but we are regularly called to solve field complaints resulting from poor selection of base materials in process chemistry. Those with hands-on plant exposure quickly learn that barium hydroxide’s selectivity, solubility control, and manageable contamination profile justify its place as an indispensable raw material.

    Our technical service team has attended commissioning trials for food and electronics customers alike, helping diagnose reaction hiccups or troubleshooting batch failures where impurities in base chemicals were the culprit. Our longstanding relationships with QC teams reinforce the value of predictable, repetitive performance above all else. These are not abstract benefits—they translate into higher uptime and fewer warranty claims for our users.

    Continuous Evolution and Industry Standards

    Traditional applications for barium hydroxide still anchor our production, yet new opportunities push us to constantly review and improve both our own benchmarks and those governing the industry at large. We contribute to voluntary and mandatory standard-setting committees, sharing practical feedback that shapes regulatory harmonization and future-proof compliance.

    Several years ago, shifting global standards on heavy metal limits forced us to invest in further purification lines. While these investments raised operating costs, they ultimately protected our customers’ licenses and global market access. Adjustments to actionable lead, arsenic, and mercury tolerances all draw directly on the lessons learned batch after batch, year after year.

    Conclusion: The Manufacturer’s Perspective

    Behind each ton of barium hydroxide stands a team of chemists, engineers, and operators who can track every nuance of its manufacture. For our customers, reliability and technical backup are more than box-ticking—they reflect confidence built from years of direct problem-solving and listening. From our end, the commitment to quality extends beyond product shipment, crossing from the reaction vessel to each stage of customer use and final consumer impact.

    As fresh challenges emerge—higher standards, more complex customer blends, tighter environmental oversight—we are reminded that chemical manufacturing is not static. Every new project, field complaint, or regulatory revision brings the chance to deepen our expertise and refine solutions for barium hydroxide, whose versatility and technical strengths continue to grow in importance well beyond our own shop floor.