Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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Barite

    • Product Name Barite
    • Chemical Name (IUPAC) Barium sulfate
    • CAS No. 13462-86-7
    • Chemical Formula BaSO4
    • Form/Physical State Powder/Solid
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    972298

    Chemical Formula BaSO4
    Molecular Weight 233.39 g/mol
    Appearance white to colorless, crystalline solid
    Density 4.48 g/cm3
    Hardness 3 - 3.5 (Mohs scale)
    Solubility In Water insoluble
    Melting Point 1580°C
    Refractive Index 1.636 - 1.638
    Specific Gravity 4.3 - 4.6
    Crystal System orthorhombic
    Streak white
    Tenacity brittle

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

    Packing & Storage
    Packing Barite is typically packaged in 25 kg multi-layered woven polypropylene bags, clearly labeled with product name, weight, and safety information.
    Container Loading (20′ FCL) Barite is typically loaded in 20′ FCLs, packed in 1-1.5 MT jumbo bags or 25/50 kg bags on pallets, ensuring safe shipping.
    Shipping Barite is typically shipped as a bulk powder or in bags, transported via containers, trucks, or bulk carriers. It must be kept dry to prevent clumping and contamination. Proper labeling and adherence to relevant safety regulations are essential, although barite is generally considered non-hazardous during shipping.
    Storage Barite should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible substances. Containers must be tightly closed and clearly labeled to prevent contamination. Avoid storage near acids or strong oxidizers. Use appropriate containers, such as sealed drums or bins, to minimize dust generation and maintain product integrity during handling and storage.
    Shelf Life Barite is chemically stable and does not have a specific shelf life; it remains usable indefinitely under proper storage conditions.
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Barite: Our Experience Bringing Reliable Quality to Industry

    What Sets Barite Apart in Industrial Use

    Barite fills a critical role across different industries, but real value comes when the mineral consistently meets performance standards. Our teams have worked for decades mining, selecting, and refining barite for the oil and gas sector, painting, plastics, rubber, glassmaking, and more. Out in the field, getting this raw material right makes a difference to workers building roads, engineers managing drilling, and manufacturers delivering pigments that don’t fade or polymer that stays strong through repeated use.

    Over the years, we’ve supplied barite not just in huge volumes, but also with close attention to keeping grades steady—from consistent particle size to high purity and controlled moisture. Our model, known as “Barite API 4.2,” gets its name from the specific gravity. That means it offers predictable performance, especially for oilfield drilling where density control cuts costs, and safety and efficiency matter every moment on site.

    Common Specifications and What They Mean for Customers

    For clients, the term “4.2 SG” signals a product with 4.2 grams per cubic centimeter specific gravity. There are other grades out there—like 4.1 or sometimes processed alternatives—but 4.2 SG barite stands out for its reliability in long-run fieldwork.

    Typical chemical composition includes over 90 percent barium sulfate (BaSO4). Impurities—silica, iron oxide, calcium, and trace minerals—are controlled in processing, keeping the barite free-flowing and up to the standards engineers expect in drilling or filler applications. Our customers often notice the difference during QC checks, as off-brand or lower-grade material might blend poorly, lead to extra filtering, or trigger equipment clogging. We put heavy focus on screening and washing, making sure each bulk tonne meets target specs.

    Granular sizing runs from ultra-fine (“200 mesh”) to coarser grades depending on use. In drilling, finely ground barite minimizes abrasiveness—protecting pumps, shale shakers, and mud systems. For paint or plastic, gradations influence coverage, finish gloss, and dispersibility. We’ve learned over time that quality isn’t just a number—it shows up through easier day-to-day mixing and smoother runs on production lines.

    Barite in Oil and Gas Drilling: Lessons from the Field

    Oilfield clients look for weight material that stays stable in harsh conditions. Humidity or poorly controlled blending leads to stuck pipes, settling, or inconsistent mud weights. It took years of on-site feedback to tighten our sorting lines and achieve density, particle size, and moisture numbers that keep drilling operations on track. We now monitor each shipment by batch, with most lots showing less than 0.1 percent moisture and narrow distribution curves on size.

    Barite’s chemical inertia is just as critical. Teams in oil and gas want material that sits well with common mud additives and doesn’t react or bleed color. Whether deployed in deep offshore rigs or shallow, small-batch operations, the right grind of barite lengthens tool life and holds down costs by reducing non-productive downtime.

    One lesson that stands out came after repeated field issues with muddy or off-brand ore. We saw that even slight deviations in grind size pushed up mud viscosity or settled out in pits. Ever since, we’ve focused on repeatable precision, including close sieving and screening, to help engineering teams stay one step ahead of stuck-pipe risks and cost overruns.

    Paint, Coatings, and Plastics: Delivering Reliable Fillers

    Barite shows value in more subtle ways outside the oil patch. In paint, it boosts pigment volume without sacrificing color brightness or finish smoothness. Properly processed barite cuts down on surface defects and increases durability in coatings exposed to sunlight or rain. Our experience taught us that ultra-fine grades work best here, especially when purity cuts potential for unwanted tint.

    Plastic manufacturers have similar needs: they look for whiteness, bulk, and controlled particle size to get desired texture or finish. What helps barite stand tall is its naturally high density and chemical stability—features that keep paints glossy and plastics bright. Over several product cycles, our barite discouraged migration and helped teams dial in consistent mechanical strength. We’ve seen poorly processed filler create ‘fish eyes’ in sheets or extrusion lines, which always eats into production yields. Years of trial and error now give us confidence to advise customers on mesh sizes and best blends for specific hardware.

    Cost reliability matters, too. Barite lets buyers stretch expensive primary pigments further, reducing formulation costs without giving up quality in final products. Some competitors offer substitutes like calcium carbonate or talc, but those materials don’t deliver the same weight, chemical inertia, or brightness—so many clients circle back to our 4.2 SG barite for critical blends.

    The Difference: Mining, Processing, and Long-Term Value

    Cheap ore can come from almost anywhere, but the real test lies in consistent mining and finishing. Early on, our teams realized nobody benefits from unreliable delivery or random impurity spikes. We run direct sourcing, handle vertical integration from mining to final packing, and audit each stage of crushing, grinding, and washing in-house. Each plant undergoes regular upgrades to laser particle scanning and digital moisture checks.

    Our operations keep heavy focus on sustainable mining and close waste management. Barite comes out of the earth in soft veins, and with careful site management—backfilling, water treatment, and progressive reclamation—we limit environmental impact while securing a steady supply for our customers. End buyers won’t see every behind-the-scenes step, but they notice the lack of off-spec shipments, the ease of communication, and the predictability from one container to the next.

    Experience shows that cutting corners on prep leads to headaches down the line. With pressing deadlines and fluctuating order volumes, it’s tempting to chase the cheapest parcel. But months later, teams report batch-to-batch color shifts, goes-off production, or delays that can all tie back to early material slippage. The “cost” of poor barite isn’t just dollars per ton—it’s clocked in lost hours, scrapped batches, or late shipments for downstream customers. Our approach cuts those risks for the manufacturers who stick with us through season after season.

    Comparing Barite with Competing Fillers and Weighting Agents

    Drilling and industrial clients ask about alternatives—hematite, ilmenite, calcium carbonate, synthetic “blended” products. We tested and shipped some of these too, but barite still wins for many of our partners due to proven inertness and ultra-high density. Ilmenite and hematite may outrank barite in density, yet they come with magnetic particles or higher abrasiveness, which can damage pumps or lines built to standard specs. Calcium carbonate’s lower density means more volume, greater transport requirements, and less stability overall.

    Paint and plastics face different trade-offs. While talc or mica run in some blends, neither brings barite’s specific gravity or chemical stay-put quality. We’ve watched plastics teams run comparison sheets, and in batch trials, barite-backed compounds hold up best for resistance to fading, weathering, and volume stability in high-load applications.

    The right choice comes not just from lab numbers but years of supply experience—how material runs under real pressure, in heavy equipment, or across variable seasonal temperatures. Our teams keep technical support lines open to review these questions with every batch and guide clients through tough choices for their performance and budget needs.

    Safe Handling, Storage, and Environmental Responsibility

    Years in the field mean a focus not just on performance, but also on safety and stewardship. Our barite goes through dust control during packaging, with ventilated silos and low-dust bulk bag filling lines. Site staff receive regular safety and environmental management training, and we’ve developed handling sheets and guides for customers working in tight spaces or high-throughput factories.

    Barite itself offers a benign profile—non-toxic, chemically inert, and easy to store with standard precautions against airborne dust. Still, we aim for best-practice labeling and transfer to keep facilities running clean and reduce accidental spills or loss. Our teams regularly visit customer sites and review storage and blending tips for safe, efficient, and environmentally responsible use.

    For mine operations, we adhere to national land reclamation, dust suppression, and water management. The feedback has only grown louder in recent years—downstream buyers want assurance on sourcing, working conditions, and waste handling. We’re proud of progress here: transparent sediment control, efficient use of recycled water, and no-mix zones between raw barite ore and other mineral stockpiles on site.

    Global Trends: Reliable Barite Supply Through Market Fluctuations

    Among the challenges that mark this industry, few rival market uncertainty. Fluctuating energy prices, international shipping changes, and shifting environmental rules all impact the barite supply chain. Our commitment is to keep buffers in reserves and shipping logistics, which keeps disruption low, even in volatile years. That means refineries, drillers, and compounders don’t face unexpected shortfalls or sudden cost hikes just when project deadlines loom.

    We invest in local storage yards, redundant transportation routes, and in-house customs handling. The benefit shows up in smooth, on-time deliveries and product available by bag, bulk, road, or sea—not promises that rely on third-party resellers or speculative spot trading.

    We noticed early that international clients demand more than volume—they need predictable quality with compliance paperwork ready, even for regulated markets. By handling this directly, with on-site chemists and digitally linked test results, we reduce the friction that sometimes frustrates procurement or compliance teams worldwide. This direct approach always outpaces models that push accountability down a long line of intermediaries.

    Partnering for Innovation: Custom Blends and Client Collaboration

    Feedback from customers pushed us to evolve. At first, orders ran single grade. Over the years, we expanded our offer to finer mesh, coated barite for advanced polymer use, and custom bulk density blends for unique drilling fluids. Each adaptation started from a problem—a tough well in challenging shale, a new color target in marine paint, or a request from a high-specification plastics plant. With onsite R&D, we trial custom blends, adjust surface treatment, or shift ore sources to meet changing market needs.

    Open feedback loops led to improvements not just in product specs, but in simple things like bag strength, clearer labeling, data transparency, and local documentation. We treat every technical request as an opportunity—if a client wants a tighter plus/minus on particle size or a new dust suppressant, we assemble a cross-functional team to hammer out a solution.

    Some clients asked for documentation on radiological testing, particularly for barite destined for sensitive industrial applications. By keeping all mining and processing under one umbrella, it’s straightforward for us to supply traceability back to ore lot, with third party checks where needed. We went ahead and built an online portal for customers to pull test results in real time, cutting out the hold-ups that slow down project approvals and launch windows.

    Sustaining Quality at Scale: Our Production Challenges and Improvements

    It’s easy to overlook how much work goes into building a truly predictable mineral supply chain. Field teams often tell the story of how ten years ago, even modest lots showed wide scatter in bulk density, trace elements, or finish. It took direct investment not just in better mining but in digitized controls for grinding and pest-resistant warehousing. Outages, rushed orders, and batch inconsistencies all pointed to the same need: total control from pit to bag.

    We automated logic controls across the finishing line, improved on-plant water use, and added a field lab staffed by specialists. By building in this capability, we closed the loop between what’s coming off the line and what arrives at a customer’s silo. That’s not abstract—it means fewer production slowdowns and more confidence for engineers managing lean inventories.

    Along the way, we learned the value of direct, honest communication. If there’s a seasonal bottleneck or a smelter out for service, our partners get full updates, alternate sourcing if needed, and no surprises. Over time this built relationships that stick, with customers rarely shopping around, knowing the outcome won’t depend on luck or market swings.

    A Hands-On View: The People Making Barite Work

    Beyond machinery and shipments, barite supply means people—miners working tough ground, technicians screening daily samples, and logistics coordinators clocking every ton that leaves our yard. We invest in ongoing training and talent retention, so each person understands how their job affects everyone downstream. If equipment fouls or something slips on grade, the team stops and works it through. This accountability keeps lost-time low and product moving, whether the order’s two pallets or two hundred container loads.

    Customers see this difference in small but critical details—consistently dry material during rainy season, careful double-checks on batch blends, and field support during on-site audits. Our teams answer technical queries directly, not with call center detours, giving manufacturers certainty as they scale up projects or chase tighter tolerances.

    Looking Forward: The Ongoing Role of High-Quality Barite

    Every new market trend, from green chemicals to lighter-weight composites, brings new challenges and potential for growth. But industry teams stick with tried-and-true solutions when the stakes are high. Barite’s enduring role comes not from hype, but from something more basic: minerals that do their job, shift after shift, year after year.

    We keep investing in more sustainable mining, better process water use, and broader technical support so customers can expect the unexpected and keep every project on track. The learning continues with each phone call and every stage from mine to mill. For every new challenge in drilling, coating, molding, or compounding, our experience with barite keeps us close to the field and ready for what’s next.