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Lead Monoxide

    • Product Name Lead Monoxide
    • Alias Litharge
    • Einecs 215-267-0
    • 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

    260026

    Chemicalname Lead Monoxide
    Chemicalformula PbO
    Molarmass 223.2 g/mol
    Appearance Yellow or red solid
    Meltingpoint 888°C
    Boilingpoint 1470°C
    Density 9.53 g/cm³
    Solubilityinwater Insoluble
    Casnumber 1317-36-8
    Crystalstructure Tetragonal or orthorhombic
    Odor Odorless
    Refractiveindex 2.4
    Stability Stable under normal conditions

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

    Packing & Storage
    Packing The packaging for Lead Monoxide, 500g, features a sealed, labeled HDPE bottle with hazard warnings and safety instructions printed clearly.
    Shipping Lead Monoxide should be shipped in strong, tightly sealed containers to prevent leakage or dust emission. It must be clearly labeled and handled as a toxic substance. Transport should comply with local, national, and international regulations for hazardous materials. Avoid contact with incompatible substances and prevent environmental contamination during transit.
    Storage Lead Monoxide should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from incompatible substances such as acids and strong oxidizers. Keep it away from moisture, sources of ignition, and heat. Proper labeling and secure storage are essential to prevent accidental exposure, environmental contamination, and ensure compliance with safety regulations. Use only authorized containers for storage.
    Application of Lead Monoxide

    Applications of Lead Monoxide in Industrial Manufacturing

    As a direct manufacturer of lead monoxide, we serve specialized industrial sectors that require consistent chemical stability and performance across distinct production environments. The following application scenarios reflect established downstream markets, where our material contributes unique functional and structural properties that support compliance, formulation specificity, and reliable end-product characteristics.

    1. Lead-Acid Battery Plate Manufacturing

    Industrial storage battery producers rely on high-purity lead monoxide as a fundamental precursor for the active materials in both positive and negative battery plates. Precise integration controls battery efficiency, life cycle, and safety, demanding strict raw material qualification and real-time process monitoring. Manufacturers blend the oxide into battery paste formulations prior to grid application and plate curing, where particle morphology and reactivity significantly impact electrical capacity and product consistency. The specificity of additive concentration is determined by battery type (automotive, motive power, stationary) and desired discharge characteristics, with rigorous adherence to safety and heavy metals regulations in battery manufacturing plants.

    Industry compliance standards

    • IEC 60095-1:2022 Lead-acid starter batteries
    • ISO 9001:2015 Quality management for battery production
    • EU Battery Directive 2006/66/EC and amendments
    • UL 1989 Standard for Standby Batteries

    Typical usage ratio

    • 75%–85% by weight in positive active mass (PAM)
    • 65%–80% by weight in negative active mass (NAM)
    • Precise level determined by paste rheology and grid alloy

    Downstream process integration

    • Lead oxide enters during battery paste blending under temperature control, followed by paste application onto lead alloy grids, and then curing in humidity-controlled chambers before assembly.

    Final product types

    • Automotive SLI batteries
    • Industrial stationary batteries (telecom, UPS)
    • Traction/motive power batteries (forklifts, electric vehicles)
    • Sealed VRLA (valve-regulated lead-acid) batteries

    2. Ceramic Glaze and Enamel Frit Production

    Ceramic tile and dinnerware manufacturers use lead monoxide in the formulation of ceramic glazes and vitreous enamels to adjust melting point, surface finish, and chemical durability. The material contributes to color development and smoothing of glaze surfaces, with precise dosing required to ensure leaching levels stay within regulatory boundaries. Integration happens at the initial glaze batch stage, where lead raw materials are mixed with quartz, feldspar, and fluxes before milling, fusion, and final fritting. Product safety standards mandate trace analysis and process audits from raw material receipt to fired ware testing, especially for food contact ceramics.

    Industry compliance standards

    • ISO 6486-1:2019 Release of lead and cadmium from ceramic ware
    • FDA 21 CFR 175.300 (USA) for food-contact surfaces
    • EN 1388-1:1996 Metal release in ceramic articles
    • QC under ISO 13006:2018 for ceramic tile production

    Typical usage ratio

    • 5%–20% of the total glaze or frit batch by weight
    • Adjusted based on glaze firing temperature, transparency, and color consistency requirements

    Downstream process integration

    • Lead oxide is introduced in the raw frit batch, melted together with silica and other fluxes at 1000–1200°C, cooled, ground to fine powder, and suspended for application to ceramic bodies prior to kiln firing

    Final product types

    • Sanitary porcelain ware (sinks, toilets)
    • Decorative ceramic tiles
    • Tableware and food-contact cookware
    • Architectural enamel panels

    3. Radiation Shielding Glass and Crystal Manufacturing

    In radiation protective glassmaking, lead monoxide serves as an essential source of lead oxide for producing optical and protective glasses where high density and X-ray gamma attenuation are critical. Specialty glass formulators incorporate this component during the batch-melt phase to achieve precise density, optical transmission, and refractive index figures needed for both medical and industrial safety applications. Compliance with occupational and consumer standards necessitates validated batch records, and rigorous post-firing chemical durability testing to prevent lead migration.

    Industry compliance standards

    • EN 61331-2:2014 (Radiation protection in X-ray diagnostics)
    • ASTM C1036-21: Standard Specification for Flat Glass
    • IEC 61340-1: Static Control for the Electronics Industry (for crystal display glass integration)
    • RoHS Directive 2011/65/EU (exemptions for shielding glass)

    Typical usage ratio

    • 40%–70% by weight in glass melt composition for high-lead shielding glass
    • Ratio is fine-tuned for optical clarity, transmission, and required lead equivalence per design

    Downstream process integration

    • Lead oxide is batch-mixed with silica, alumina, and modifying oxides in batch furnace melts at 1200–1500°C, followed by forming and annealing under controlled atmospheres

    Final product types

    • X-ray and CT room observation windows
    • Radiation-protective goggles and face shields
    • High refractive index optical glass
    • Lead crystal glassware

    4. PVC Stabilizer and Pigment Intermediates

    PVC compounding facilities integrate lead monoxide in the synthesis of stabilizer packages that extend polymer thermal stability and resist photodegradation during processing and long-term field exposure. The oxide reacts in-situ with lubricants and other metal soaps to yield tailored one-pack stabilizers, which are then dry-blended into PVC resin prior to extrusion or molding. Consistent particle size and controlled purity are critical to lock in stabilizer efficiency under high-shear processing. Compliance must address both national chemical safety acts and voluntary industry phaseout roadmaps.

    Industry compliance standards

    • ASTM D1784-21: Specification for Rigid PVC Compounds
    • REACH Regulation EC No 1907/2006 (authorization for lead stabilizers in specific markets)
    • ISO 9001:2015 process traceability for additives
    • Industry commitments under VinylPlus and ESPA phaseout programs

    Typical usage ratio

    • 0.5%–7% by weight in finished PVC compound formulations
    • Level varies depending on thermal load profile, product thickness, and weathering requirements

    Downstream process integration

    • Lead oxide enters the stabilizer blending stage, reacts to form lead soaps, and is then incorporated into PVC dry blends ahead of compounding, extrusion, or molding operations

    Final product types

    • PVC wire and cable insulation
    • Window profiles and extruded construction profiles
    • Calendared PVC sheets and pipes
    • Opaque color masterbatches and pigment intermediate slurries

    5. Advanced Ceramic Capacitor Dielectric Processing

    Manufacturers of multilayer ceramic capacitors apply lead monoxide in the synthesis of advanced dielectric materials, especially in formulations intended for stable performance under high voltage and elevated temperatures. The oxide is weighed, mill-mixed, and calcined along with titanates and rare earth additives, forming precise lead-based perovskites with defined microstructure. Downstream process control strictly manages atmosphere, temperature profile, and particle homogeneity to match specific capacitance and insulation resistance targets required by international electronics and automotive standards.

    Industry compliance standards

    • IEC 60384-1:2021 (fixed capacitors for use in electronic equipment)
    • RoHS Directive exemptions for specific electronic ceramic devices
    • JIS C 5101-1:2018 (Japanese ceramic capacitor specification)
    • Military Standard MIL-PRF-123 for ceramic dielectric capacitors

    Typical usage ratio

    • 10%–60% by weight within the ceramic dielectric formulation
    • Ratio tailored for multilayer assemblies based on target temperature coefficient and breakdown field strength

    Downstream process integration

    • Lead oxide is mixed in automated wet powder blending lines with other metal oxides, calcined, then tape-cast and laminated for stacking before final sintering under controlled atmosphere and post-process testing

    Final product types

    • Multilayer ceramic chip capacitors (MLCCs)
    • Radial leaded disc capacitors
    • High-voltage SMD capacitors for industrial and automotive electronics
    • Power supply filter capacitors
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    Competitive Lead Monoxide prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Lead Monoxide: A Manufacturer’s Perspective on Quality and Application

    Understanding the Fundamentals of Lead Monoxide Production

    Working with chemicals every day, real knowledge accumulates in places far from offices and glossy brochures. Over years in lead monoxide production, lessons come from experience, not just lab tests or textbook figures. Lead monoxide, known by chemists as PbO, plays a crucial role in dozens of industries. Reliable, consistent material matters more than basic purity numbers on paper.

    Lead monoxide comes in two main forms: litharge and massicot. Litharge shows up as a fine yellow powder, while massicot takes on a red or orange shade and often forms as larger, less friable particles. Most industrial buyers ask for a particular model, but what matters on the factory floor often goes beyond these labels: color, particle size, density, and even behavior in specific thermal or chemical conditions. Thorough control during roasting and subsequent processes guarantees product that meets precise requirements, not just broad categories.

    Manufacturing Approach Shapes the End Product

    Consistency does not come by accident. The quality of lead ingot used as starting material, the method of oxide formation, and the tightness of process controls all determine the product’s final traits. In many facilities, lead oxide forms via oxidation of pure lead in carefully controlled reactors—rotary furnaces or Barton pot processes. Even small adjustments in firing temperature change the density, color, and reactivity of the oxide. Over the years, process operators learn through close monitoring, keen observation, and frequent material testing.

    Batch-to-batch precision matters for customers in glassmaking, batteries, ceramics, and pigments. Fluctuations in particle size or moisture can disrupt production or final product performance. Workers who handle these details every day know small things—like a slightly higher water content or trace metallic impurities—cause big headaches miles down the supply chain. This is why continual monitoring and steady process improvements remain everyday concerns. Analytical labs near the production floor allow our team to crosscheck every lot, adjusting conditions on the fly. Raw data from our own reactors holds more value than catalog claims.

    Differences Among Lead Monoxides: It’s Not All the Same

    Talking to end users, most misunderstandings come from treating all lead oxide as identical. From experience producing multiple PbO models, differences within this family become clear. For instance, battery-grade oxide for lead-acid battery plates must hit a narrow sweet spot in terms of particle size, apparent density, and oxidation state. Glass producers look for a type free from contaminants and with specific fusion behavior. Ceramic glazers often demand massicot for its color response under kiln conditions.

    A product specified as 99% pure by one supplier can behave unpredictably in a melting oven if trace elements or crystal form deviate. Years back, we observed that oxide batches with slightly coarser grains led to lower paste adhesion in battery factories—triggering production bottlenecks for battery builders. In glass melting tanks, even low levels of metallic lead or foreign metals noticeably change the refractive index and durability of finished lenses and optical glass. The real lesson is that chemical analysis alone doesn’t tell the full story: knowing how each batch performs in the working process of our customers builds actual trust.

    The Everyday Role of Lead Monoxide Across Industries

    Solid experience tells us that Lead monoxide isn’t some one-note compound. Makers of crystal glassware or TV panels value PbO for the clarity, density, and smooth finish it gives to glass. Battery makers depend on its electrical qualities for reliable, long-lasting cells. In ceramics, well-treated massicot provides stable color and melting properties critical in producing high-end glazes and tiles.

    Every PbO shipment carries many hours of sample collection, testing, and careful weighing. This effort results in a predictable product—not just white or yellow powder, but a genuinely reliable ingredient that end users can count on to behave the same way month after month. Unlike resellers or brokers who never set foot on a production floor, we see the impact of operator skill and real-time decisions on every drum that leaves the plant.

    Specification Details We Focus On

    Specifications matter most when they address what end users have discovered through practical experience. Most factories set their minimum lead content requirements—often above 99.5% for critical uses. Yet, we found that the form in which that lead is bound plays a big role in downstream performance. XRD and SEM work in our lab help confirm the correct phase as well as spot hidden contaminants. Particle size—especially the d50 and top cut—determines how PbO mixes, melts, and reacts with other ingredients. Too fine, and dusting and poor flow develop; too coarse, and dissolution or plate adhesion suffers.

    Moisture content, often neglected, affects battery paste and glass batch handling. Some furnace designs suffer fouling if batches contain more than a minimal level of non-volatile impurities. From our plant’s side, reliable process documentation and routine calibration prevents unpleasant surprises for the many industries we serve. When something unexpected arises, we check back through process logs, lab sheets, and even operators’ shift notes before releasing another batch.

    Handling and Safety: Not Just on Paper

    Lead compounds require heavy attention to safety. Everyone in the industry knows regulation protects workers and the environment—but reading the rules and following them day by day through proper dust control, routine blood testing, and equipment checks are two very different things. Actually walking the floor, stepping into the mixing rooms, and checking air handling systems count more than any written policy. Each drum we prepare is traceable, with recorded batch samples kept for review if external audits or customer questions arise.

    Proper storage and handling on our end ensures a clean hand-off to users. Securing lead monoxide dust also limits risks to workers. Having spent decades working with these materials, every process supervisor grows accustomed to rigorous PPE and safe handling procedures that go far beyond mere compliance. Visitors notice the difference between a plant run by people who lose sleep over possible contamination and one where safety language becomes background noise.

    Ways to Improve: Responding to Real Customer Needs

    Customers often ask why one batch of lead monoxide works better in a given process than another. Plants that actively seek this feedback improve faster than those that keep production and sales walled off. Many years back, we modified a reactor temperature profile based on reports from a glassmaker that pieces developed micro-bubbles in use—sure enough, a small tweak to firing produced a noticeably different result. Since then, open channels for technical feedback from users continue to guide production changes.

    Listening to the battery sector led us to steady improvements in consistency, especially in crystal size and reactivity. Teaming up with downstream labs, we periodically send test samples for outside analysis—not to tick a box, but to spot trends before issues become critical. Over time, we found that frequent, small-batch reviews told us far more than big annual audits. In ceramics, adjustments in drying times and feedstock grain delivery reduce kiln defects and color issues. Updating manuals and work instructions in plain language, not jargon, gets everyone from machine operators to dispatch staff on the same page.

    Close contact with global customers sometimes brings out requests beyond what is possible in a standard reactor. We keep a flexible pilot lab for oddball particle sizes, modified color, or reactivity tweaks. Over the years, this willingness to experiment on our own has kept long-standing partners coming back even when global markets shift or new regulations land.

    Sourcing and Transparency Build Trust

    Lead monoxide manufacturing sometimes draws suspicion due to the legacy of heavy metal pollution in past decades. Full transparency in sourcing, process controls, and end-of-line testing reinforces trust in every batch and every new partnership. Modern regulations set measurable expectations, but we still find that regular plant tours and open access to lab data reassure wary buyers more than slick presentations.

    Suppliers who cut corners or hide details don’t usually last. In our own records, every critical parameter—temperature, time, material checks—gets tracked per batch. For many partners, we invite periodic third-party inspections. Our experience proves again and again that openness—especially about limitations—avoids misunderstandings that ruin projects or even reputations. In the rare case when something fails to meet expectations, complete traceability means we can investigate, explain, and propose a solution quickly.

    Global Trends Affect Local Practice

    Shifts in global regulation and end-market demand rarely appear overnight, but as a manufacturer, we adapt on the ground floor. As environmental and occupational safety demands tighten, we invest in better air handling, cleaner waste capture, and more detailed monitoring. Battery technologies keep evolving, and customer needs change regularly. We routinely adapt our PbO to work for new alloy recipes, switching between high-reactivity and slow-setting models for batteries that start millions of cars, industrial trucks, or off-grid power banks.

    Trade shifts—import tariffs, raw lead price turbulence, or certain chemicals falling out of regulatory favor—force tighter sourcing controls. Reliable forward contracts for raw materials and backup transport mean we do not get caught flat-footed. In recent years, glassmakers have sought higher-purity oxide, free of certain metallics, driven by new optical requirements. We responded by retooling mills, adding enhanced filtration, and overhauling storage areas to prevent cross-contamination.

    Environmental Concerns and Cleaner Manufacturing

    Anyone in the lead business hears constant pressure to cut waste and shrink the environmental footprint. This does not get solved by slogans. We continually revise our air emission controls, add closed capture systems, and reclaim baghouse dusts. Wet scrubbers upgraded last year brought dust levels in shop air well below government limits. Ongoing investment in staff training means everyone knows the why and how of keeping control systems effective.

    Recycling has grown urgent. We reclaim lead from scrap, refining it back to the purity needed for fresh PbO batches. This loop, once considered extra trouble, now makes us more resilient—supply interruptions can mean steep costs and missed deliveries. We track every kilo of incoming and outgoing lead, especially material used from recycled streams. Actual impact gets measured, not discussed. Customers appreciate suppliers that actually show pollution reductions via credible test results, not lofty declarations.

    There is always room to do more—our testing protocol expands each year, and we continue to study lower-emission methods for future reactors. Regulations may push some improvements, but nearly always, day-to-day learning on the factory floor drives the next advance.

    Training, Workforce, and the Value of Experience

    Skilled people stand at the center of every improvement we make. Artificial intelligence cannot replace workers who recognize the subtle sights, sounds, and smells of a reactor running well—or one veering toward trouble. We train every new hire through shadowing, checkpoints, and senior supervision. Experience counts, and plant veterans pass on cautionary tales and proven tricks that do not fit in any manual.

    Unlike a trading house, we live with the consequences of mistakes: a mishandled batch creates waste, missed deliveries, costly rework, and sometimes ruined partnerships. After putting boots on the ground for years, every employee understands how screwing up a batch of PbO goes far beyond a line on a balance sheet. Meeting with downstream users, the value of close communication and honesty comes through every time there is a hiccup or change request.

    What the Future Holds for Lead Monoxide Manufacturing

    Every change in technology, market need, or regulatory rule pushes us to update methods, knowledge, and priorities. Recent years have brought a sharp spike in demand from energy storage firms and continued strength in traditional battery and glass sectors. As alternate chemistries for energy storage begin to take root, we adapt PbO grades for non-lead systems or hybrid products. In our own plants, automation and better in-line analysis let us reduce error and increase reproducibility—having live trend charts and texture cross-checks at each stage speeds up corrections before anything leaves the door.

    The world’s move toward smarter, greener manufacturing keeps us on our toes. Locating cleaner and more reliable feedstocks, investing in digital controls, and collaborating closely with customers keeps our product offering fresh, not stagnant. We stay committed to efficient, careful PbO production every day, knowing that each shipment carries the reputation not only of our plant, but the global PbO industry.

    Conclusion: What Sets a Manufacturer Apart in the Lead Monoxide Trade

    We produce lead monoxide, not as a commodity stamped from an anonymous mill, but as a result of generations of experience, pride in precision, and continual learning. Differences between models, batches, or even a day’s output reflect real-world expertise, not abstract promises. No two lots are ever fully identical, but thoughtful, consistent manufacturing gives customers results they can depend on.

    Daily involvement with raw materials, process controls, and customer feedback means we recognize the value of clear communication and continual improvement. Trusted partnerships come from proven results, openness, and measured changes that solve real pain points for users. Reliable, safe, and true-to-specification lead monoxide forms the backbone of countless applications worldwide. Direct from the plant, our PbO stands as a promise of skill, responsibility, and long-term support in every industry that relies on this critical chemical.