Borax

    • Product Name: Borax
    • Alias: Sodium borate
    • Einecs: 215-540-4
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    790172

    Chemical Name Sodium tetraborate decahydrate
    Common Name Borax
    Chemical Formula Na2B4O7·10H2O
    Appearance White crystalline solid
    Molar Mass 381.37 g/mol
    Solubility In Water 4.71 g/100 mL (20°C)
    Melting Point 743°C (decomposes)
    Density 1.73 g/cm³
    Ph In Solution 9.3 (1% solution)
    Odor Odorless
    Cas Number 1303-96-4
    Boiling Point Decomposes before boiling

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

    Packing & Storage
    Packing The Borax packaging is a sturdy white 1-kilogram box, labeled “Sodium Borate” with blue and green branding and safety instructions.
    Shipping Borax should be shipped in tightly sealed containers, protected from moisture and incompatible materials. It is typically transported in bags, drums, or bulk containers. Ensure proper labeling as a non-hazardous substance. Follow local and international regulations, and handle with care to avoid spills and environmental contamination during transport.
    Storage Borax should be stored in a cool, dry, well-ventilated area, away from moisture and incompatible substances like acids. Keep it in tightly sealed containers, preferably labeled, to avoid contamination and clumping. Ensure storage areas are free from heat sources and direct sunlight. Keep out of reach of children and unauthorized personnel, and follow local regulations for chemical storage.
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    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Borax: A Closer Look at a Trusted Industrial Material

    Getting to Know Borax from the Manufacturer's Perspective

    In the world of industrial chemicals, borax has carried relevance for decades. Operating our own production lines, we’ve seen this refined mineral, sometimes called sodium tetraborate decahydrate, play a steady role in many sectors—whether it's glassmaking, agriculture, detergents, or metallurgy. Over time, we have learned which attributes customers value most: purity, consistency, and safety. Since borax touches everything from fiberglass to ceramic glazes, our work focuses on delivering material that meets those wide and specific needs.

    From a producer's standpoint, we approach borax not as a faceless commodity, but as a result of careful control from ore selection through refining. We source the raw mineral from established deposits, usually borate-rich regions, and use processing steps designed to remove soil, clay, and any trace of heavy metals or organic residues. After the refining stage, we check specifications on each batch: crystal structure, water content, boron oxide purity, and granulation. Quality assurance doesn’t finish in the lab. Often, a plant or mill manager calls to discuss batch variations or custom requirements. For us, adapting grades, including technical and high-purity, is not background work—it's a daily reality.

    Understanding Model and Specifications

    What sets apart our production is the range of models we support. The base material, sodium tetraborate decahydrate, often appears as white, odorless, crystalline powder or granules. We refine several distinctive grades:

    How Industry Uses Borax, and What That Means for Manufacturing

    Glass fibers now account for much of the world’s demand for borax. Being in daily contact with our industrial customers, we see how even small changes in crystal habit or boron content ripple through a fiberglass process. A fluctuation can affect viscosity and fiber formability. Our close work with glass manufacturers led us to refine process controls and testing regimes. Samples move quickly between our quality assurance facilities and client research labs, ensuring no batch disrupts a production run. In flameworked glass or laboratory ware, high-purity borax creates thermal stability, enabling complicated shapes and resistant surfaces.

    Textile detergents draw on borax’s alkalinity and buffer capacity. Here, the focus shifts to blending and storage stability, especially in liquid and powder forms. We follow up with clients on handling properties under varying conditions—temperature, humidity, or agitation all lead to different customer needs. A detergent plant manager once mentioned how humidity spikes would cause caking in storage silos. We tweaked the drying step and packaging liners to shield borax from ambient water, extending both shelf life and process reliability.

    Metalworking applications trace borax’s story back decades. Blacksmiths still use borax flux to carry away oxidation during forge welding. Foundries add it to molten baths, where it binds with metal oxides and helps produce a clean, workable product. Not all borax works equally in these fiery conditions—anhydrous grades, produced with precise dehydration, flow and melt rapidly. Achieving homogeneity in high temperatures calls for careful control over grain size and purity.

    Agricultural formulations, especially micronutrient blends, use borax as a boron source. Plants need only trace amounts, but without enough available boron, crops like cotton, apples, or oilseed rape suffer from stunted growth or failed pollination. Because solubility controls the uptake, we tailor borax grades to maximize dissolving speed or minimize dust for field application. There’s been a push in recent years for ultra-low impurity levels, as more regions apply strict residue or provenance regulations.

    Other sectors include ceramics and enamel work, where borax helps flux silica and other minerals, lowering melting points and enabling smooth, glossy finishes. Here, purity and water content carry critical importance. Even slight contamination can cause pitting or discoloration, so we coordinate with ceramics producers to provide consistent, tested stocks.

    Comparing Borax to Other Boron Materials

    Customers sometimes ask why we still produce and recommend borax instead of switching to other borates. For comparison, boric acid presents a different chemical profile and solubility. For glassmaking, borax grants superior control over melting temperatures compared to boric acid or colemanite, and binds with a wider range of metal oxides. Boric acid attracts pharmaceuticals and wood preservatives, but in processes where water management or dehydrate byproducts matter, borax maintains an edge.

    We produce refined tincal and ulexite derivatives from the same ore bases as borax, yet their difference in boron content and impurity spectrum means they rarely substitute directly. Ulexite dissolves rapidly, helpful in agriculture, but often leaves higher sodium and calcium traces. Borax keeps sodium within predictable ranges while providing higher boron payouts with less risk of crop damage.

    Anhydrous borax steps into a niche that neither hydrous borax nor other borates fill. In metallurgy and ceramics, the speed of melting and absence of water distinguish this model from any hydrated borate or boric acid. We invested in dedicated dehydration reactors because small water residues in “ordinary” borax cause bubbling, spattering, or incomplete fluxing at high heat.

    Last, in costs and supply stability, borax often wins over processed boric acid and similar derivatives. Its extraction and refinement use established equipment, and global transport works without specialized handling, reducing costs and delays. Each time raw material or energy costs fluctuate, the pressure falls back on producers to secure stocks at sustainable prices. By managing the whole route from mining to finishing, our team keeps prices stable and inventories ready, shielding downstream users from market shocks.

    Borax and Quality in Everyday Production

    Over years, it’s become clear how closely finished product quality links to upstream controls. As a primary producer, we carry that responsibility. Laboratory measurements—boron oxide assays, impurity scans, solubility trials—don’t stay in the lab drawer. They become the reference point for every, say, glass fiber draw or ceramic tile glaze that our borax enables. Batch variation is not just a customer concern—it loops directly back to how we select raw ore, manage temperature ramps, and even store finished goods.

    Some industries, especially those with automated, continuous processes, have seen big reductions in downtime by tightening borax specifications. From our viewpoint, that happened the moment we invited customers into our quality management discussions. There’s no substitute for an engineer visiting our site, seeing raw ore deliveries from the mine, then observing quality tests before the last sack seals. They walk away with confidence, and we get feedback about real-world challenges we can answer before problems reach the client’s floor.

    Cost control also ranks high for everyone along the supply chain. We remember the scramble years ago when energy prices shot up and shipping delays disrupted borax availability worldwide. Keeping control over domestic sourcing, and building up stock when global logistics slow down, ensures our partners avoid interruptions. In the end, practical, everyday material reliability makes all the difference, whether for batch detergents or glass fibers stretching for kilometers.

    Safety, Handling, and Environmental Expectations

    Factories and formulators always ask about safety margins and handling methods. In our plants, dust management means not just meeting regulations or advisories but creating safer, more sustainable workplaces for everyone—right from the warehouse through filling lines. For technical grade borax, we implement dust reduction protocols and equip handling stations with features that prevent airborne particle buildup. Moisture control deserves equal attention, especially for high-purity batches, since borax’s hydration state determines both storage stability and ease of metering into processes.

    Occasionally, a spill or unexpected humidity event disrupts storage. Our shipping supervisors and customer service teams respond not from a textbook but from experience—deploying containment mats, tracking ambient humidity, and reviewing local soil and water considerations to ensure no environmental impact. That approach goes beyond compliance, falling firmly in the realm of best practice.

    As environmental standards change, borax’s supply chain carries rising scrutiny. We’ve seen international initiatives to monitor boron leaching, waterway contamination, and workplace exposure. As a result, we support customers with detailed, regularly updated testing on every shipment—helping not just with immediate technical needs but the compliance records government and certification bodies demand.

    Over time, the push toward “greener” chemistries has positioned borax as both solution and challenge. Its relatively benign toxicity profile works favorably, but demands for more exact provenance, sampling, and delivery set a higher standard across suppliers. We respond by strengthening controls: well-documented ore sources, reduced footprint in production, and investments in renewable energy. Our future lies in balancing established trust with expectations that continue to evolve.

    Upstream and Downstream Partnerships: Lessons Learned

    Years of producing borax and working inside the sector taught us the importance of close, ongoing partnerships. From the mine face through to customer deployment, almost every process step benefits from shared information. A production halt upstream can ripple through several industries at once—glass, food packaging, agriculture—so early warnings and contingency planning remain part of our daily work.

    Sometimes, a customer faces last-minute regulatory inspections or needs urgent reformulation help. We have responded at every hour, leveraging archives and rapid testing channels not just to “fulfill supply” but actually solve emerging technical puzzles. In turn, we ask for honest feedback—where does a powder bridge in a silo, or which impurities cause unexpected downstream color shifts? Over time, this loop shapes product improvements and tighter process discipline.

    Since borax’s different models can change a process outcome, we recommend early-stage technical discussions before switching grades or specifying purity shifts. One glassmaker described how even a subtle change in sodium content threw off kiln calibration; that conversation led us to develop custom blends for demanding, new-generation products.

    Product Reliability and Forward-Looking Trends

    Reliability sets the foundation for any manufacturer’s business. In borax, that reliability ties to more than standard grades. Consistency batch-to-batch, on-time delivery, full traceability, and regional supply all factor in. Global turbulence—shipping bottlenecks, geopolitical disruptions—creates challenges we must anticipate. That’s why we maintain close communication with clients about any potential supply delays, quality changes, or regulatory updates, so they keep projects running smoothly.

    Traceability stands out as a growth trend. As brands face inquiries about the full life cycle of their products, borax buyers demand origin and impact data alongside chemical analysis. We keep detailed shipment logs, extraction records, and batch histories, tying every bag to an accountable path back to its mine site. Our technical staff stands ready not just to hand over a certificate but to discuss what it means for a particular process or end-use claim.

    Sustainability also plays a part. Renewable energy use, water management, and strategies for waste minimization now shape production planning. We retrofitted our dehydration kilns for greater energy efficiency, replaced bagging lines to reduce dust emissions, and support local community programs where extraction occurs. Lessons from resource stewardship travel down to every user relying on our finished borax.

    Customer Experience Matters as Much as Chemistry

    From the first phone call to post-delivery quality feedback, we believe that chemistry matters as much in relationships as it does in formulas. Troubleshooting a glass batch, fine-tuning detergent formulations, responding to unpredictable regulatory shifts—these go beyond pure material supply. Fielding technical specialists and process engineers alongside logistics and sales guarantees every partner hears from people who understand the inner workings of borax production.

    Long-term partners often mention the practical difference between commodity traders and original manufacturers. We don’t just deliver; we work side-by-side to match product to the process, advise on room for improvement, and anticipate regulatory or market shifts before they become disruption. For us, that’s a matter of pride—and a reason we keep investing in better ore beneficiation, analytical improvements, and bespoke product lines.

    Real-world feedback helps guide innovation. Years ago, a specialty ceramics maker reported impurities impacting glaze consistency. Drawing on our analytical labs, we traced the cause and reworked the finishing step. That step shifted not only one customer’s process, but the baseline for our entire line. Incremental, accountable improvement defines everything we do, and borax offers fertile ground for that approach.

    Looking Ahead: Borax in a Changing World

    Today’s chemical industry faces rising demands for transparency, sustainability, and product assurance. Borax, with its many applications and already rigorous controls, challenges every manufacturer to deliver more than a bag of mineral. We commit to rigorous documentation, traceable production, and partnerships that reach from the mine face through to laboratory test and production line. Close relationships with clients do more than fix small problems—they drive our next design in refinement and reliability.

    In a rapidly changing market, small details make a big difference. Refinement method, drying conditions, and impurity control all show up downstream. Our experience, built on years at the source, lets us support the real challenges faced by formulation chemists, operations managers, and purchasing agents. They don’t need vague promises; they look for suppliers who grasp the practical impact that each model and grade of borax carries.

    For us, borax isn’t just another product coming off a production line—it’s the result of continuous improvement, tested partnerships, and hard-won practical experience. That’s what we offer, and what the industries we serve count on every day.

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