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Barium Hydrogen Phosphate

    • Product Name Barium Hydrogen Phosphate
    • Alias Barium phosphate monobasic
    • Einecs 231-904-1
    • 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

    896742

    Chemicalname Barium Hydrogen Phosphate
    Chemicalformula BaHPO4
    Molarmass 251.33 g/mol
    Appearance White crystalline solid
    Solubilityinwater Slightly soluble
    Density 4.29 g/cm3
    Meltingpoint Decomposes on heating
    Casnumber 10031-28-0
    Ph 6.0–7.5 (suspension)
    Odor Odorless
    Mainhazard Irritant

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

    Packing & Storage
    Packing Barium Hydrogen Phosphate, 500g, securely sealed in a high-density polyethylene bottle with a tamper-evident cap, clearly labeled for laboratory use.
    Shipping Barium Hydrogen Phosphate should be shipped in tightly sealed containers, protected from moisture and physical damage. Store and transport in a cool, dry, well-ventilated area, away from incompatible substances. Label containers clearly in accordance with regulatory guidelines. Handle with personal protective equipment to prevent contact and inhalation of dust during shipping.
    Storage Barium hydrogen phosphate should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. Keep it away from moisture, acids, and incompatible substances. Ensure the storage area is protected from physical damage and labeled properly. Avoid exposure to extreme temperatures and keep the chemical out of reach of unauthorized personnel or incompatible materials.
    Application of Barium Hydrogen Phosphate

    Applications of Barium Hydrogen Phosphate in Industrial Manufacturing

    Barium hydrogen phosphate supports several specialized production processes within advanced manufacturing industries. As the original producer, we supply this raw material to technically demanding sectors that require precise chemical properties and strict regulatory compliance. Below, we outline major downstream fields, including exact standards, formulation guidance, integration steps, and specific end products.

    1. Ceramic Capacitor Manufacturing

    This material serves as a critical dopant component in dielectric ceramic preparations for multilayer ceramic capacitors (MLCCs). Its stable phosphate structure helps control microstructure during sintering, which increases capacitance reliability essential for high-performance electronics. Ceramic engineers regulate the use level to maintain dielectric constant and loss factor, integrating this additive during the slurry mixing stage prior to tape casting. Strict raw material traceability and phase purity are maintained for electronics applications.

    Industry compliance standards

    • IEC 60384-8/9: Fixed multilayer ceramic capacitors for use in electronic equipment
    • JIS C 5101: Japanese quality standards for ceramic capacitors
    • RoHS Directive 2011/65/EU and REACH Regulation (EC) No 1907/2006
    • ISO 9001:2015 quality management system

    Typical usage ratio

    • Dosage ranges from 0.1–0.5 wt% of total ceramic batch
    • Adjusted based on target capacitance and desired dielectric properties

    Downstream process integration

    • Slurry preparation: addition during wet-milling with main oxides and dispersants
    • Present throughout tape casting, lamination, and high-temperature sintering
    • Full integration in microstructure control phase

    Final product types

    • Surface mount multilayer ceramic capacitors (class II/III)
    • Lead-type ceramic capacitor components
    • Thick-film hybrid circuit substrates

    2. Specialty Glass and Enamel Production

    Barium hydrogen phosphate modifies thermal and mechanical properties in specialty glass and enamel glazes. Its phosphate ions promote chemical durability, adjust refractive indices, and reduce crystallization during firing. It enters glass melting operations as a batch additive, carefully measured for composition stability in applications like display cover glass and technical enamel coatings. Operators track phosphorus sources for finished product safety and leach resistance.

    Industry compliance standards

    • EN ISO 28706: Vitreous and porcelain enamels—determination of resistance to chemical attack
    • ASTM C162: Standard Terminology of Glass and Glass Products
    • REACH registration for total barium and phosphate compounds
    • Customer-specific glass composition records

    Typical usage ratio

    • Used at 0.2–1.5 wt% of the glass or enamel batch
    • Final level determined by thermal expansion control and P2O5 contribution

    Downstream process integration

    • Added to raw materials in batch house before glass melting and fritting
    • Homogeneous fusion during furnace melting
    • Directly affects glass network structure or glaze frit composition

    Final product types

    • Liquid crystal display (LCD) cover glass
    • Cooking ware and appliance enamels
    • Chemical-resistant storage glass

    3. Analytical Reagent Preparation for Laboratory Use

    This phosphate salt functions as an analytical-grade reagent, mainly for the qualitative and quantitative analysis of magnesium and calcium ions. Laboratories utilize it for selective precipitation techniques and as a buffering component in inorganics testing protocols. Production follows strict purity monitoring, and every batch receives traceable COA documentation according to standardized quality benchmarks for laboratory reagents. Reagent grade is evaluated under systematic QA review.

    Industry compliance standards

    • ACS Reagent Chemicals Specifications
    • ISO/IEC 17025: Laboratory competence
    • European Pharmacopoeia (Ph. Eur.) reference substances
    • Complies with EPA Method 200.7 (if used in water analysis)

    Typical usage ratio

    • 0.01–0.2 mol/L in aqueous solution for laboratory protocols
    • Solution strength defined by the analytical method requirements

    Downstream process integration

    • Dissolved and standardized as stock solution for wet chemistry
    • Precipitation reactions in ion determination workflows
    • QC tracked by reagent grade certification

    Final product types

    • Calibration solutions for ICP/OES analysis
    • Analytical assay kits
    • Commercial laboratory test sets for water or soil

    4. Flame Retardant Additives in Polymer Compounding

    Polymer compounding facilities apply this phosphate as a flame retardant synergist in halogen-free formulations, especially in engineered thermoplastics. Its inclusion stabilizes char formation at elevated temperatures and enhances the limiting oxygen index (LOI) of final formulations. During compounding, process control engineers dose the phosphate together with other flame retardants before melt blending. Each lot is pre-tested for compatibility with major engineering resin classes.

    Industry compliance standards

    • UL 94: Test for Flammability of Plastic Materials
    • EN 13501-1: Classification of construction products by fire performance
    • ISO 1043-7: Plastics – Symbols and classification for flame retardants
    • Customer flame retardancy specifications (e.g., automotive or E&E)

    Typical usage ratio

    • Added at 2–8 phr (parts per hundred resin) depending on polymer type and flame rating
    • Level modified by required LOI and mechanical strength

    Downstream process integration

    • Introduced to the compounding line with masterbatch or direct powder feeding
    • Melt-blended with base resin and other fire retardant synergists
    • Molded or extruded into end-use shapes

    Final product types

    • Flame-resistant polyamide and polyolefin engineering plastics
    • Wire and cable insulation sheaths
    • Technical housing components for electronics

    5. Electroceramics for Ion-Selective Sensors

    Downstream manufacturers use this barium salt for fabricating ion-selective membranes in specialty electroceramic sensors to detect specific cations in industrial and laboratory monitoring systems. The phosphate phase offers selectivity when processed into thin films or ceramics, and researchers optimize the addition point to maximize ionic conductivity and discrimination. Sensor fabrication integrates the phosphate during membrane casting or ceramic pressing, under strict analytic QC and batch certification.

    Industry compliance standards

    • ISO 13485:2016 Medical Devices Quality Management (where applicable)
    • IEC 61010-1: Safety requirements for electrical equipment for measurement
    • EN 61326-1 EMC Requirements for Measurement, Control, and Laboratory Use
    • Company-specific analytical sensor validation protocols

    Typical usage ratio

    • Membrane phase composition: 0.5–3 wt% phosphate in sensor matrix
    • Level chosen by target selectivity for Ca2+, Mg2+, or Sr2+

    Downstream process integration

    • Introduced during ceramic slip or membrane mixing stage
    • Co-processed with conductive oxides and plasticizers
    • Integrated into sensor element assembly or screen printing stage

    Final product types

    • Ion-selective electrode sensors (ISEs)
    • Solid-state analyzers for water treatment and environmental monitoring
    • Process control probes for industrial automation
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    Certification & Compliance
    More Introduction

    Barium Hydrogen Phosphate: Experience and Quality Behind Every Batch

    Our Approach to Manufacturing Barium Hydrogen Phosphate

    Consistent results in chemistry don’t happen by luck. Reliable products start at the source, in facilities where recipe, control, and know-how don’t take shortcuts. That’s how we’ve shaped our work with barium hydrogen phosphate. We focus on keeping every step honest: the sourcing, the handling, and the quality checks. Our crews know contamination risks, and our routines catch what the eye alone could miss. In this business, our customers expect more than a white crystalline product—they need to know that every kilogram coming from our factory matches the last.

    Specifications Built on Performance, Not Guesswork

    After years of running reactors, measuring filtrate, and logging impurities, we’ve settled on the details that count. Our barium hydrogen phosphate, often referenced as BaHPO4, holds true on tight purity limits. Particle size range and solubility aren’t just checked at launch—they come under routine scrutiny, because batch variation can wreck years of credible R&D for customers. Some specs are written by regulators, but plenty come from regular feedback, where our partners point out a hard edge, a dusting issue, a trace level of iron, and we tweak accordingly. The model types we produce—dense powder, free-flowing granular, and custom-milled—match requests coming from the lab bench and the large plant alike.

    Uses That Demand Precise Chemistry

    Chemical manufacturing companies don’t guess where their products end up. Barium hydrogen phosphate finds its way into specialty ceramics, high-precision glass, pigment manufacturing, and sometimes as a component for analytical reagents. In these domains, a deviation from standard specs quickly turns into scrap or hazard. Glassmakers need a particular melt flow and refractive index. Ceramic engineers ask about firing temperatures and how the phosphate’s behavior interacts with other fluxes. In pigment work, the smallest presence of outside ions throws color and stability off-mark. We listen closely to these customers, many of whom have shared years of practical results, so we can adjust washing steps, drying times, and grinding stage to fit not just a broad use but a specific application downstream.

    A university laboratory developing new catalyst supports wants a highly reactive surface, so we create a fine powder with carefully controlled moisture and plate morphology. In contrast, pigment buyers ask for coarser, compacted forms that avoid over-suspension in mixtures. This isn’t a game of mass production but rather adapting each run based on the conversations with users who stake their reputation on predictable outcomes. Our processes stay open to modification—when a glass furnace operator points to residue issues, we trial alternate purification sequences until results settle the disagreement.

    Key Differences from Other Phosphate Products

    There’s often confusion between barium hydrogen phosphate and more common options like sodium or ammonium phosphates. Our teams frequently field calls from buyers who’ve been let down by the wrong selection. Sodium phosphates offer high solubility, but they bring in sodium ions that disrupt certain ceramic matrices or metallurgical melts. Ammonium-based compounds off-gas as they decompose—nothing but headaches if a volatile-free process is in play. Barium hydrogen phosphate, by comparison, offers a particular balance: moderate solubility in water, good thermal stability, and heavy-metal compatibility where strictness around sodium, potassium, or ammonium content is critical.

    Our customers in glass and enamel production often choose barium hydrogen phosphate for its ability to act as both a flux and a refractive modifier without introducing color tints or off-odors. Unlike calcium or magnesium phosphate, the barium compound does not raise concerns around foaming or pH drift in the final product. The difference here comes down to decades of technical exchanges and shared trouble tickets. There’s no “one size fits all” phosphate—choosing barium hydrogen phosphate means a conversation about how it will interact with the rest of the formulation, which is why we maintain a dedicated technical support desk able to speak plainly about side reactions, run history, and the struggles customers have already faced.

    Manufacturing Insights and Lessons Learned

    We’ve learned more on the shop floor than in any textbook. Controlling the hydration step is more art than science, since even minor variations in atmospheric moisture play tricks on batch crystallization. Over time, we put in redundant humidity monitors and set up small-batch trial runs alongside full-scale operations to watch for these quirks. Initial years saw some hard lessons in filter cloth selection. Using the wrong porosity led to fines loss and inevitable cleanup headaches. Sticking to lab spec sheets would never have calibrated those decisions; it took continuous process tweaking and listening to the operators with skin in the game to land where we are.

    Transport and storage also forced a redesign. Left unchecked, certain packaging materials interact with the product at the surface, leading to caking or even the subtle leaching of plasticizers. We now only use food-grade liners for contact and monitor stock at regular intervals for any physical or chemical deviation. These seemingly small adjustments make a real difference: one-off shipment failures are a big cost, especially for repeat international clients with tight import clearances or regulatory tests on delivery. Getting things right consistently spells the difference between a simple bulk commodity and a valued specialty chemical.

    Technical Support Rooted in Practice

    Many of the real answers to product questions aren’t in literature. Customers want to know what will happen if they blend our powder with a raw silica batch, or how to handle off-spec crystals if their process scale-up pushes drying too hot. Our team spends time in customer plants, observing real-world challenges and working through process maps. We’ve run joint trials with glassmakers shortening melt times, finding pre-blend methods that reduce waste. Ceramics researchers count on us to suggest alternative dispersants or to readjust pH at the mixing stage.

    Our own lab techs have built up an archive—real samples, not just numbers. We give users practical options if unexpected residues appear or if storage temperatures swing wider than anticipated. Our close look at mineral phase diagrams, coupled with hands-on experience chasing variabilities in barium raw materials, keeps us honest about what is possible and what is not. Feedback isn’t passed over to juniors—it comes back straight to our engineers, whose bonus often depends on customer outcomes, not just sales volume.

    Traceability and Raw Material Integrity

    Supply chain risk can make or break a chemical operation. We track sources for our barium and phosphate inputs back to qualified mines and established chemical processors. Auditing doesn’t end at initial approval; we send out-site personnel at odd intervals to check on changing mining practices or new purification methods that suppliers might sneak in without warning. Material purity reports come through our own analysis, not just glossy certificates. If we detect any quality creep, we quickly vet new lots in bench-scale trials before letting them into the main reactors.

    Years ago, a spate of higher sulfate content in barium carbonate prompted us to introduce a second-stage washing step. The result? Lower spots of unwanted sulfate in finished barium hydrogen phosphate, which lifted several glass customers back into compliance overnight. This sticks as a reminder to never trust that a “proven” supply partner stays static—the raw materials game changes, and vigilance keeps both us and our buyers out of trouble.

    Environmental and Safety Responsibilities

    Manufacturing has to keep pace with rising demands for lower impact. We control process waste and ensure complete neutralization of barium and phosphate streams before water leaves our site. Independent third-party testing confirms that our discharges never breach statutory limits. Inside the plant, we run regular air quality and dust monitoring, both to meet worker safety needs and to stop cross-contamination between phosphate and other product lines.

    As regulators tighten exposure limits for barium compounds, we act ahead of the curve. Closed-loop handling, personal protective policies, and real-time spill reporting systems keep risks to a minimum. These aren’t boxes checked for compliance—they reflect direct experience from near-misses and problem-solving workshops with industrial hygiene teams. This environment-first approach wins us business from multinationals who see credibility as a non-negotiable part of collaboration.

    Continuous Product Refinement and Customer Partnership

    Customers’ requirements rarely freeze. As they switch to new furnace designs or try out novel blending technologies, the expected performance of barium hydrogen phosphate changes. We've worked alongside R&D departments at major glass companies as they trial new compositions for higher clarity or finer foam control. Ceramics labs send samples back to us with detailed firing records and ask for matched grades or experimental variants.

    Our product lines adapt with this knowledge. For instance, a researcher needing higher phosphorous ratios asked for a targeted blend, leading to a new specialty grade in our range. Inspiration flows in both directions—the tweaks we push at our end lighten the load in user troubleshooting, and the feedback we get sparks further improvements. Genuine partnership goes beyond technical datasheets; it’s built through phone calls late into the evening and hands-on problem-solving at the site.

    Supporting Knowledge-Sharing and Safe Use

    Education has a role in sustainable manufacturing. We distribute detailed, practical usage guidelines to every customer, updated as real-world handling issues emerge. We avoid heavy jargon and focus on step-by-step approaches we've seen succeed. Our advisory team offers safety and process workshops tailored to specific needs—this grew out of routine requests and now forms a regular calendar event for top buyers. Our aim is to prevent the waste and risk that come from information gaps, and share insights from process tweaks that truly save time and money.

    This extends beyond direct partners, as community outreach for local schools and technical colleges has become part of our fabric. Giving industry talks or providing educational samples introduces the next generation to the messy, rewarding world of industrial chemistry—equal parts theory and practice, mistakes, and successes.

    Commitment to Long-Term Supply and Reliability

    Securing uninterrupted supply stands as one of the biggest challenges for industrial customers, particularly when a single input like barium hydrogen phosphate can halt an entire process line. We guarantee buffer stocks and maintain multi-lot inventory systems that flex with demand surges or shipping interruptions. Our inventory managers spot early signals of tightened logistics—harbor delays, raw material shortages, road blockages—and work around them before customers must ask. This level of backup has kept several glass and pigment plants running through regional outages and regulatory slowdowns.

    Customers often forget about timely supply when things run smoothly, but notice instantly when a pallet is missing. Our team treats logistical predictability as a mark of respect for partnership. We relay live inventory stats and estimated lead times based on real, up-to-date warehouse views, not rough estimates or standard company lines. We’ve found that being open about upcoming issues allows customers to adjust batch schedules, reducing emergencies on both ends.

    Industry Challenges and Paths Forward

    The market for barium hydrogen phosphate faces its share of challenges—price volatility for barium salts, evolving restrictions on phosphate discharge, and global freight uncertainties among them. We handle this by keeping close tabs on raw cost trends, running routine scenario planning, and investing in process upgrades that absorb shifts in input costs with minimal impact on quality. Regulatory pressure will only increase, so we invest in best-available pollution control and keep engineering teams in dialogue with environmental experts.

    Adapting to a changing world means more frequent cross-talk with research customers and industry standard groups. As new regulations bite, or as alternative materials promise lower impact, we’re ready to revise our approach and retool recipes that allow customers to keep innovating. Early adoption of sustainable technologies and transparent production practices help foster trust, which tends to outlast the inevitable troughs of the commodity cycle.

    Building on Everyday Experience

    Our view of barium hydrogen phosphate goes beyond formula and analysis. It’s seen in the hands that load the autoclaves, the quality team checking print-outs at 4 am, and the engineers answering a last-minute call from a stuck customer. No day is typical—customer questions, process hiccups, material oddities, and breakthrough feedback form a cycle that keeps us humble and focused. Our production is always a dialogue, rarely a monologue.

    Lessons from old batches, odd results, and customer complaints flow straight back into the process. We don’t forget where the product lands or who’s counting on it to behave the same way, bag after bag. Barium hydrogen phosphate forms the backbone of multiple science and manufacturing efforts worldwide, and we’re proud to play our part—learning daily, adapting quickly, and keeping the door open to those who depend on us for their own reliability.