|
HS Code |
709918 |
| Chemicalname | Barium Carbonate |
| Chemicalformula | BaCO3 |
| Molarmass | 197.34 g/mol |
| Appearance | White powder |
| Odor | Odorless |
| Density | 4.29 g/cm3 |
| Meltingpoint | 811°C (decomposes) |
| Solubilityinwater | Insoluble |
| Boilingpoint | Decomposes before boiling |
| Casnumber | 513-77-9 |
| Refractiveindex | 1.649 |
| Ph | Slightly alkaline (in suspension) |
| Toxicity | Toxic if ingested |
As an accredited Barium Carbonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Barium Carbonate is packaged in a 25 kg tightly sealed, double-layered polyethylene-lined woven bag with clear labeling and hazard markings. |
| Container Loading (20′ FCL) | Barium Carbonate is typically loaded in 25kg or 50kg bags, packed onto pallets in a 20' FCL, totaling about 20–25 metric tons. |
| Shipping | Barium carbonate should be shipped in tightly sealed containers, clearly labeled, and protected from moisture. Store and transport it as a hazardous material, in accordance with local and international regulations. It should be kept away from acids and foodstuffs. Use suitable protective equipment when handling to prevent inhalation or contact. |
| Storage | Barium carbonate should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from acids, moisture, and incompatible substances. Keep it out of direct sunlight and store separately from food and drink. Clearly label the container, and ensure only trained personnel handle the chemical to prevent accidental exposure or contamination. |
| Shelf Life | Barium Carbonate typically has an indefinite shelf life if stored in tightly sealed containers, away from moisture, acids, and incompatible materials. |
Competitive Barium Carbonate 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.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Working as a chemical manufacturer, we feel the market’s pull towards purity and reliability. Barium carbonate (BaCO3) captures this need. Our years in production have shown that an eye for detail in the process determines real-world performance. We start with barite ore, grind it, and purify it in stages before feeding it through reduction and carbonation. This approach locks in quality right at the root: the raw material. We do not cut corners. Consistent particle size, minimal impurities like iron or soluble salts, and careful moisture control mark every batch. Customers in ceramics, bricks, ferrites, and chemical synthesis tell us these controls matter more than any brochure buzzword. In our plant, the shift leader checks every output, and lab technicians keep tabs on assay and sulfate levels. These habits build trust over time—there’s no shortcut.
Among barium carbonate grades, the two clearest lines are precipitated and granular. Precipitated grade suits glaze makers, chemical formulators, and anyone needing high purity. This version flows as a fluffy white powder, with BaCO3 content usually above 99%. It feels light to the touch. Specs call for sulfates under 0.25%, iron below 0.004%, and sodium kept low. Many glass and ceramic plants insist on this quality to safeguard color properties and prevent pinholing in glazes. The granular form, on the other hand, goes out mostly to brick and tile works. Its coarser grains settle well during blending with clays, which helps even distribution and flue gas treatment in kilns. In our packaging, we minimize caking. Our team understands what happens if product sits too long in humid storerooms—that’s why storage and handling advice comes from our own experience, not generic instructions.
Down on the shop floor, dust control is a daily challenge, so we experimented with anti-caking agents and found what works best for our partners. We learned that bulk density isn’t just a number for the technical sheet; the right granular size cuts waste and improves mixing time. Manufacturers call about the specifics: particle size distribution, trace contaminants, solubility. The differences might look small on paper, but for a customer pushing yields or troubleshooting defects, a percent or two can decide whether production runs profitably.
Ceramics factories and brick yards form our biggest customer base. In ceramics, barium carbonate acts as a flux in glazes and frits. It lowers melting temperatures and helps control color reaction. Without tight control on iron, trace sodium, or sulfates, glazes end up with specks, blisters, or clouding. Over the years, we’ve optimized our washing and filtering steps to bring down soluble salts, because tile makers kept complaining about glaze faults. We listened and tweaked our processes until complaints stopped. For ferrite magnets, the demand for purity climbs higher—any metal impurity changes magnetic properties. Our highest grades go through special screening and extra cleaning cycles just for this purpose. It’s almost a separate line, run in smaller batches with tighter controls.
Brickworks rely on barium carbonate for a different reason: it neutralizes soluble sulfates in clay mixes. If left unchecked, those sulfates migrate, and white stains (efflorescence) mar finished bricks and tiles. Not every deposit of clay is the same, so brick plants will tweak the addition rate. Overdosing isn’t just wasteful—it can widen cracks during burning. Clients call for advice, and we freely share what has worked over years of test-firing: small batch trials, even dispersion with water, and waiting for full reaction before shaping. One innovation born from hands-on troubleshooting involved pre-slurrying the carbonate, which dropped raw material consumption at a large factory by nearly fifteen percent. No textbook suggested this—it came from standing side by side with the plant crew and watching their problems up close.
Other clients pull our barium carbonate into chemical synthesis. Manufacturers of barium salts—chloride, nitrate, acetate—use it as a precursor. The carbonate’s performance here depends almost entirely on solubility rates and consistency. Clean, regular granules dissolve faster and more predictably. Years ago, several partners downgraded their formulations due to inconsistent carbonate. Tough feedback, but this pushed us to finetune our drying cycles, bringing more control to residual moisture and preventing caking during storage and transit.
Barium sulfate—also called barite or blanc fixe—sits in many markets as a pigment extender or drilling mud. Its main difference lies in its insolubility and inertness. Sulfate offers a density benefit for drilling but lacks chemical reactivity for most industrial synthesis. Barium chloride, in contrast, is more readily soluble and finds its calling in brine treatments and chemical manufacture. Where carbonate stands apart is its balance of low solubility and high reactivity in acids. This trait lets it tie up unwanted sulfates without adding solubility risks downstream. For brick or tile plants, this means stable bricks without the risk of toxic soluble barium leaching out.
In our work with glazes and frit recipes, barium carbonate wins ground where chemical interaction matters but over-reactivity causes trouble. We’ve seen some customers try substituting barium chloride for speed, but inevitably run into problems like increased leaching or handling safety. Carbonate’s stability keeps processing routines smooth and helps meet regulatory guidelines about leaching in kitchenware and ceramic art. The substance also registers less moisture pickup than barium nitrate or chloride, which translates to longer shelf life in bulk sacks. Over years of fielding questions, we’ve discovered that most plants stick with carbonate once they’ve dealt with the headaches of more soluble, hygroscopic barium alternatives.
We monitor the global market for shifts in demand and policy changes. European Union Reach regulations, U.S. EPA guidelines, and regional environmental controls keep changing—these affect what grades get specified and push us to reduce soluble barium in finished bricks or tiles. These rules are not just obstacles; they spur improvements. After several batches failed leaching tests a decade back, our technical team worked with external labs to cut down relevant impurities. We replaced legacy equipment and overhauled our washing process. Compliance became a habit, not just another box to check. We maintain traceability on every shipment, archiving production logs and sample analysis. No one running a ceramic production line wants a recall due to non-compliance, especially now, as regulators publish test results online. Our investment in real quality control protects partners from those risks.
Clients in glassmaking and traditional ceramics often ask us about food safety. We keep in touch with testing houses tracking barium migration from finished ware, and proactively adjust our carbonate grades when new data comes to light. Barium ion migration into food poses concerns for public health, especially since barium compounds can be toxic in high exposure. Reliable control on purity and solubility keeps our product compliant without customers needing to run repeated tests on every new batch. Many buyers count on our internal lab checks, and we willingly share results and testing protocols—transparency matters for everyone along the chain.
Getting barium carbonate into clients’ production lines without hiccups informs every improvement we make. In hot, humid climates, product clumping challenged storage. After hundreds of post-delivery complaints in the rainy season, we ramped up dry room storage and partnered with logistics crews for sealed packaging all the way from filling to end user. Technologies like moisture-proof liners were never theoretical; they cut spoilage rates by almost a quarter in the first season. Often, our best ideas come from customer feedback or plant visits. We bring our technical team into client facilities so they see the process, from mixing to finished parts. It keeps us honest and roots our development in practical experience, not desk research.
In legacy ceramics plants, switching over to automated mixing threw up new headaches: dust control, erratic flow, and feed blockages. We adjusted our granular sizing and even offered pre-blended masterbatches to speed up changeovers. For customers with stricter emissions targets, our R&D team is experimenting with different raw barite sources to further lower sulfur and heavy metal content. Data from each trial feeds back into our production protocols. The goal is always the same—fewer rejects, shorter downtimes, and stable end products that look the same month after month.
Our relationship with users does not end at delivery. We hold annual forums with ceramic technologists, brickworks engineers, and glasshouse leads to exchange information about current industry needs. Once, after a ceramics group highlighted unexpected pinholing in glazes on iron-rich tiles, we ran a collaborative batch using alternative barite sources. The test data informed changes in our filtration system, resulting in a marked drop in recurring defects for all customers relying on the high-purity line. This hands-on collaboration—from adjusting chemical dosing advice to troubleshooting kiln procedures—generates ideas for continuous upgrades.
Some of our longest-standing partnerships evolved when clients ran into trouble and included us in the solution loop. For example, several brick manufacturers struggled with excess sulfate blooms during wet seasons. Our technical team joined them in the field, taking soil and clay samples, and built dosing tables based on those results. These tables became a reference across the region, saving material and reducing waste. We stay in close contact as raw material sources change, ensuring batch performance stays reliable season to season.
No material leaves our plant without a thorough check—physical appearance, density, moisture, purity, and contaminant levels. We share every test report with clients, so they can check our results against their own. Any batch that doesn’t meet claims gets held back, not shipped. This practice cuts disputes and stops problems before they start. On top of regular checks, we run long-term stability trials for each new grade. Samples from every run are held back for months, monitored for any change in color, particle size, or chemical structure. Sometimes, unexpected outcomes point to better storage practices or the need for improved transport handling. We constantly adjust protocols based on this data, because nothing stands still in chemical production and use.
Based on direct feedback and our own measurements, we know that real-world performance shapes reputation. A flawless technical sheet means little if bricks crack or glazes haze on the shop floor. Feedback from failed runs is gold—it tells us what technical tweaks matter and pushes continuous improvement. We see it as a partnership: customers rely on our knowledge, and we rely on their real-world processes to guide our upgrades. Our team stands ready to run pilot tests, adapt batch sizes, or recommend slurry dosages tailored to local clay content. We are not remote from the realities of production—we’re embedded in them, day by day, batch by batch.
Market growth and shifting technical requirements keep us on our toes. The ceramics industry drives steady demand, but new glass applications, electronic ceramics, and magnet material producers keep raising the bar for purity and consistency. As technical barriers rise, so too does the need for closer collaboration between supplier and client. Factories do not want one-size-fits-all product—they want guidance, rapid response, and stable supply pipelines. We invest in new process controls, more precise milling, and advanced particle size analytics because these improve output in customer plants. Every new regulation, whether for labor safety or the environment, ripples through production protocols. We face these changes as a chance to demonstrate expertise and commitment, not as a burden.
Long-term, we are deepening our relationships with upstream suppliers. High-quality, low-impurity barite sources form the anchor for every batch. We send our technical team directly to mines to perform audits and ensure compliance before raw material ever enters our plant. Experience teaches that upstream issues—like unexpected trace metals or moisture in barite ore—quickly become end-user headaches if not caught early. We do not leave quality to chance. New environmental pressures to cut mining impact also drive us toward finding barite supplies that minimize waste and fit the standards of responsible sourcing.
On the product side, innovation flows from the ground up. Several clients are experimenting with barium carbonate in new specialty glass formulations and non-traditional ceramics. For these applications, trace impurity thresholds are even tighter. Our R&D efforts focus on refining not just the baseline purity, but also customizing particle morphology to enhance solubility or compressibility as needed. These are not theoretical upgrades; we trial in production lines, collect user performance data, and iterate until results hold up batch after batch.
Increasing attention on sustainability shifts our priorities. We review water usage, energy consumption, and waste management regularly within production and keep our partners updated with tangible metrics. Cleaner production lines do not just tick regulatory boxes; they lower costs and ensure that chemical supply chains remain viable long-term. We invest in wastewater treatment upgrades, improved dust collection, and better recycling of process residues. These investments grow out of direct operational needs and the pressure to remain a trusted supplier when market or legal winds shift.
We champion open communication on safety. No process in barium carbonate is risk-free, so we disseminate best handling practices based on plant audits and root cause analysis of real incidents. We do not shy from discussion about toxicity or exposure risks. Plant teams receive honest, specific instructions on handling, PPE, and first aid. Our in-house training reflects what we have learned from decades of safe operation, not just what regulations require. This approach protects every worker and ensures that downstream users receive not only product but genuine support.
Barium carbonate shapes its value from the heart of our factory floor, not from data sheets. Its real-world contribution comes out of rigorous selection of raw material, careful process design, and steady improvement based on what customers experience in production, not what marketers write. Whether it’s controlling efflorescence in bricks, perfecting ceramic glazes, enabling pure barium salt synthesis, or ensuring compliance with strict market regulations, every ton we ship benefits from the cumulative lessons of past batches and present challenges. Users want more than a commodity: they look for certainty, technical support, and partnership grounded in expertise.
We approach every request for barium carbonate with this knowledge in mind. Every batch reflects the care that only hands-on producers can offer, every shipment carries the legacy of experience, and every improvement is driven by concrete customer needs. This is what sets manufacturer-supplied barium carbonate apart—depth of understanding, commitment to reliability, and a willingness to learn from every operator, technician, or engineer who pushes product to the next level. We see this as the long-term foundation for trust and shared progress in industries that depend on precision and safety.