Products

Magnesium Chloride Hexahydrate

    • Product Name: Magnesium Chloride Hexahydrate
    • Chemical Name (IUPAC): magnesium chloride hexahydrate
    • CAS No.: 7791-18-6
    • Chemical Formula: MgCl2·6H2O
    • Form/Physical State: Crystalline solid
    • Factroy Site: Nanbao Development Zone, Tangshan City, Hebei Province
    • Price Inquiry: sales7@bouling-chem.com
    • Manufacturer: Tangshan Sanyou Group Co., Ltd
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    Specifications

    HS Code

    817108

    Chemical Name Magnesium Chloride Hexahydrate
    Chemical Formula MgCl2·6H2O
    Molar Mass 203.30 g/mol
    Appearance Colorless to white crystalline solid
    Solubility In Water Very soluble
    Melting Point 116-118 °C (decomposes)
    Density 1.569 g/cm³
    Cas Number 7791-18-6
    Odor Odorless
    Ph 4.5-7 (50 g/L, H2O, 20°C)
    Stability Stable under normal temperatures and pressures
    Storage Conditions Keep container tightly closed; store in a cool, dry place
    Uses Deicing, dust control, nutrition supplement, laboratory reagent
    Ec Number 232-094-6
    Toxicity Low toxicity

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

    Packing & Storage
    Packing White, resealable plastic pouch labeled "Magnesium Chloride Hexahydrate, 500g," featuring hazard symbols, lot number, and manufacturer details.
    Container Loading (20′ FCL) Magnesium Chloride Hexahydrate is loaded in 25kg bags, 24-27MT per 20′ FCL, palletized or loose, ensuring safe transport.
    Shipping Magnesium Chloride Hexahydrate is shipped in tightly sealed, corrosion-resistant containers to prevent moisture absorption and degradation. Transport follows standard chemical handling protocols, labeling, and documentation. It is classified as non-hazardous but should be kept away from incompatible substances, heat sources, and stored in a cool, dry location during transit.
    Storage Magnesium Chloride Hexahydrate should be stored in a tightly closed container in a cool, dry, and well-ventilated area. It must be kept away from moisture, incompatible substances such as strong oxidizers, and sources of excessive heat. Protect from direct sunlight. Avoid storing with reactive chemicals, and ensure containers are clearly labeled to prevent accidental misuse or contamination.
    Shelf Life Magnesium Chloride Hexahydrate typically has a shelf life of 2-3 years if stored in a cool, dry, and tightly sealed container.
    Application of Magnesium Chloride Hexahydrate

    Purity 99%: Magnesium Chloride Hexahydrate with purity 99% is used in pharmaceutical synthesis, where it ensures high product yield and minimizes impurities.

    Melting Point 116°C: Magnesium Chloride Hexahydrate with a melting point of 116°C is used in de-icing formulations, where rapid melting of ice is achieved even under cold conditions.

    Particle Size <200 µm: Magnesium Chloride Hexahydrate with particle size less than 200 µm is used in dust control applications, where fine dispersion improves surface cohesion and reduces airborne particles.

    Stability Temperature 150°C: Magnesium Chloride Hexahydrate stable up to 150°C is used in textile finishing processes, where thermal stability maintains consistent chemical performance during production.

    Solubility 54g/100mL (20°C): Magnesium Chloride Hexahydrate with solubility 54g/100mL at 20°C is used in brine preparation, where high solubility ensures rapid dissolution and uniform salt solution.

    Magnesium Content 12%: Magnesium Chloride Hexahydrate containing 12% magnesium is used in soil amendment for agriculture, where it enhances mineral availability and improves crop yield.

    Moisture Content ≤35%: Magnesium Chloride Hexahydrate with moisture content at or below 35% is used in livestock feed supplements, where controlled moisture prevents clumping and maintains feed quality.

    Industrial Grade: Magnesium Chloride Hexahydrate of industrial grade is used in concrete acceleration, where it shortens setting time and increases early strength development.

    Odorless: Magnesium Chloride Hexahydrate odorless grade is used in cosmetic formulations, where it maintains product sensory neutrality and user acceptance.

    Heavy Metals <10ppm: Magnesium Chloride Hexahydrate with heavy metals below 10ppm is used in water treatment, where reduced contamination risk meets strict regulatory standards.

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    Certification & Compliance
    More Introduction

    Introducing Magnesium Chloride Hexahydrate: Built for Real-World Demands

    The Material We Trust in Our Own Operations

    We produce Magnesium Chloride Hexahydrate because experience has shown us its unmatched reliability under tough industrial conditions. This compound, often labeled as MgCl2·6H2O, delivers a purity and consistency that seasoned hands in manufacturing and environmental services recognize on sight. In our daily runs, we've dealt with plenty of fine details — from the way it dissolves without residue, to its behavior in bulk mixing tanks. With every batch, we meet the 98% purity that application specialists demand, supporting everything from winter road management to textile manufacturing. Our most recent material arrives in white crystalline flakes, distinct from the dense, gray pellets that crop up elsewhere. Field operators prefer this flake form for its ease in weighing and measuring, especially on fast-moving production lines.

    Why We Stick to Hexahydrate

    Magnesium Chloride Hexahydrate carries six molecules of water bound up within each unit. That number matters to us. We see how this water content affects everything from storage stability to performance in finished concrete, dust control, or absorption in animal feed supplements. Industrial users have told us that flakes with more bound water resist caking and flow better, compared to the anhydrous forms that clump up and bridge inside silos. Several process engineers have shown us direct measurements where hexahydrate’s moisture level supports faster and more uniform spreading across roadways in deicing applications.

    In sizing options, we refuse to cut corners. Some customers require granular forms for automatic feed systems, others ask for fine flakes for bulk dissolvers. Every cut, sieve, and wash step in our plant is tuned to hit precise bulk density numbers and avoid contamination. It’s tempting to use lower-quality feedstocks, but year-on-year data from our internal audits shows that investing in clean, natural brines reduces unwanted impurities, ensuring lower sulfates and calcium levels than typical generic salt stock. We adopt that standard because downstream equipment - like brine makers and spray rigs - last longer and push fewer repairs when run on cleaner material. As a straight-talking manufacturer, we don't chase flashy additive blends or artificial coloring. Demand for plain, white, low-insoluble flakes keeps rising, and that has sharpened our quality control and kept waste to a minimum.

    Applications Where Results Matter

    Magnesium Chloride Hexahydrate tackles jobs where other salts tend to fall short. Road crews in cold climates have long favored it for deicing, thanks to its ability to draw moisture and stay active at lower temperatures compared to sodium chloride. Municipal buyers often call and tell us about the real difference they see in melt rates and residual effect during freeze-thaw cycles. Unlike rock salt, magnesium chloride hexahydrate returns more immediate brine formation. This translates to less wasted material, faster road clearing, and less bounce or scatter. In environmental dust suppression, our bulk users cover construction yards, airports, and rural roads, reporting consistent binding of fine particulates even through long, dry spells. Construction project managers share hard, truck-tested proof of surface stability weeks after application, even when other treatments have worn away.

    In agriculture, it acts as a reliable magnesium supplement in feed. Our veterinarians and nutrition teams have shown that its high solubility means the mineral is more bioavailable to livestock than magnesium oxide. We hear from feed mills that they see fewer blending problems and less undissolved residue in mixing tanks, reducing wear on their augers and valves. Mixing accuracy also improves, so rations are more consistent herd-to-herd. The compound’s lower chloride load means less risk of bitterness or negative palatability impacts in sensitive feed blends.

    Chemical plants continually use this hexahydrate in organic synthesis, textiles, and as a coagulant in tofu production. Biotechnology startups seek out our flakes for magnesium-ion-sensitive fermentation processes. Their results show that off-spec tons filled with trace metals or unidentified ions cause run failures and lead to expensive batch losses. Our operations are set up to keep the target mineral content right where generations of process engineers expect, and the feedback is clear: fewer rejected runs, cleaner product certifications, and steady production timelines.

    Differences That Show in Use

    Magnesium Chloride Hexahydrate gets compared to a few other industrial salts, but those differences show up fast under actual working conditions. Against anhydrous magnesium chloride, the hexahydrate form skips many of the dangerous dust-handling and aggressive water-seeking issues that plague operators; this means safer working conditions, less maintenance on filters, and no need for special airtight transfer systems. Unlike calcium chloride, which can compete in deicing and dust control, magnesium chloride isn’t as harsh on soil structure or concrete surfaces, helping municipalities and property owners avoid some of the corrosion and landscape damage tied to heavy calcium loads.

    We have reviewed case histories from construction firms who tried switching away from lower-cost sodium chloride and found their poured concrete retained less internal water and showed less scaling over time using our flakes. During granular application, our magnesium chloride hexahydrate lays down a steady, non-dusting layer; the difference is clear to anyone who’s ever watched equipment operators spread it, versus the erratic scatter of drier, finer powders.

    We test every ton for both visible and sub-visible insolubles. While other manufacturers may accept higher levels of grit, our team trims out any foreign solids that could wear down customer equipment or leave streaks in sensitive chemical or food-grade processes. This habit saves our clients hours in costly maintenance, and we've measured those improvements directly in repeat orders and unsolicited testimonials.

    Key Learnings From Decades of Hands-On Practice

    Long-term customers notice enduring value from our magnesium chloride hexahydrate that standard, less-refined products rarely match. Users in concrete manufacture benefit from steady hydration levels; field report data show stronger setting and improved surface finish when using a properly calibrated mix including our flakes. Factory managers who have replaced crude, low-grade technical salts see reductions in product recalls and smoother compliance checks with regulators. We work closely with small batch chemical plants and massive multinational processors, and both find benefit in delivering a product that doesn't surprise them with inconsistent melt times, hidden dust, or batch-to-batch variability.

    We have adopted a feedback loop from industry: operators tell us what works and what doesn’t, and we build those insights into every production cycle. For example, the transition to bag formats with robust, moisture-resistant liners came directly from construction users who found that standard packaging failed during high humidity months. Similarly, our investments in closed-loop purification were driven by feedback from pharmaceutical formulators needing reproducible results without unexpected contamination spikes. These are not hypothetical improvements; they protect yield, reputation, and worker safety.

    Addressing the Market’s Real Concerns

    Magnesium chloride hexahydrate, in real field use, doesn't attract the environmental pushback faced by some other treatments. In deicing, it maintains effectiveness at lower application rates, minimizing mass loading to soils and waterways. County road studies back this up, showing lower chloride runoff concentrations over entire seasons compared to sodium-based salts. Environmental consultants often contact our plant for source tracing records, and we keep detailed, transparent logs to support regulatory compliance and sustainable resource planning. In feed and food applications, our process eliminates nuisance contaminants like heavy metals or microplastics, reducing liability and bolstering customer confidence in end-use quality.

    Supply security matters at a practical level. Broad market swings, triggered by weather events or geopolitics, can disrupt secondary suppliers. Because we source from established, well-maintained reserves and oversee logistics end-to-end, our industrial buyers have rarely faced interrupted supply lines. Several times during severe winter seasons, our plant fulfilled full contract volumes, even when regional inventories of lesser materials ran empty. By holding raw material in strategic reserve, we can shave days off delivery schedules, giving customers the certainty their operations demand.

    Our Manufacturing Standards: Beyond the Minimum

    Magnesium chloride hexahydrate is only as good as the diligence invested in its manufacture. Over years of monitoring our own production, we’ve developed a workflow that minimizes contaminants, optimizes water content, and captures every ounce of usable product. Nothing about this happens by accident. Process control engineers maintain strict oversight with inline sensors and lab-tested spot checks. A single metric falling outside our flagged ranges is cause for investigation, not brushing the lot under the rug. Forklift drivers, packers, and shipment teams all follow practices established from decades of routine — bags are double-checked, pallets wrapped, containers labeled for traceability, every lot barcoded. This line-of-sight discipline means no short-cuts, no mystery product substitutions, and no breakdown in accountability from the evaporator line to final consignment.

    We do not tolerate guesswork in raw material selection. Analytical chemists test lakes, wells, and reservoirs for suitability before a drop enters our lines. Long-term relationships with our upstream partners give us consistent access to premium brine resources, avoiding the sudden quality swings that plague buyers of spot-commodity bulk salts. Customers have told us, time and again, that this chain of custody provides real peace of mind — they know what they’re buying and who’s responsible for every ton they receive.

    Consistency doesn’t stop at mineral content. Packaging practices, shipment planning, and storage advisories match the realities of warehouse conditions our clients face. We’ve seen what happens when sub-par bags split, or when condensation invades a poorly managed warehouse; the client loses product, time, and reputation. Our robust bagging choices, combined with up-to-date handling instructions, have cut these losses for many of our large utility and construction partners.

    Direct Insights From Client Success and Challenges

    We don’t have to look far for stories of magnesium chloride hexahydrate’s impact. After a particularly harsh winter, several municipalities reported better road safety outcomes and lower salt expenditures than anticipated. Direct conversations revealed that switching to our hexahydrate reduced aggregate scatter and boosted brine activation speeds. That claim isn’t marketing fluff; it lines up with routine test strip data and vehicle corrosion metrics over months of use. On the industrial side, a leading textile processor approached us to troubleshoot recurring inconsistencies in dye take-up. Our technical team visited, ran process simulations, and traced the issue directly to batch-to-batch salt quality. Swapping in our product cut out months of unstable production, allowing the plant to recover lost margins and shore up delivery commitments.

    Problems do arise, and we don’t hide that fact. Improper storage practices have spoiled valuable product in a few customer facilities. By walking side-by-side with customer teams, we helped redesign their warehouse airflow, raised pallets off concrete, and ensured their rotation plans lined up with humidity targets. Those remedies pay off in less waste and more reliable inventory levels. Another longstanding user in the pet food sector ran into issues with end-product dustiness, traced to overly fine magnesium chloride dust from an older silo. Working together, we swapped in coarser-cut flakes and improved on-site blending technique. The client saw immediate improvements in product cohesiveness and less machine downtime, turning a recurring headache into a solved problem.

    Toward Smarter Uses—A Manufacturer’s Perspective

    Decades of boots-on-the-ground experience have shaped how we treat magnesium chloride hexahydrate — as a foundation, not a commodity. It does not exist in a vacuum, and neither do our customers. Careful attention to test data, operator feedback, and regulatory trends keeps our approach sharp. For end-users innovating with new formulary blends, our tech support offers detailed mineral profiles, full-process traceability, and test batch collaborations. That partnership, built on factual reporting and hands-on testing, strengthens everyone’s outcome and prevents future headaches.

    Manufacturers elsewhere may claim to substitute generics or alternate salts. We’re direct about the trade-offs: off-spec sources risk additional processing steps, chemical surprises, or inefficiencies that ripple throughout an operation. Time spent resolving these problems quickly adds up to more loss than the perceived initial savings. Our approach leverages consistent mineral quality, monitored water of crystallization, and tuned packaging. This keeps costs predictable, reduces downstream waste, and cuts over-application risks in the field or plant.

    We maintain a standing dialogue with users ranging from highway agencies to biotech research labs. They’ve shown us what works, where pain points persist, and how a well-made magnesium chloride hexahydrate beats generic competition every time. Documentation, application guidelines, and real-world troubleshooting guide our team in continuous improvement. Those lessons are more valuable than any marketing claim.

    Always Looking Forward

    Manufacturing magnesium chloride hexahydrate is no simple task. Market expectations never stand still, and neither do new technologies or regulatory shifts. We invest every year in refining our controls, upgrading plant infrastructure, and drawing directly on client feedback. New challenges—environmental performance, packaging innovation, end-use application—have all shaped our product evolution. We see it as a long-term partnership, not a single sale. Magnesium chloride hexahydrate reflects our best skills: transparent sourcing, diligent purification, responsive packaging, and a practice-rooted commitment to every end user’s needs.

    For teams who value reliable, direct access, and a product built on real-world feedback, our magnesium chloride hexahydrate continues to set the benchmark in performance and consistency. As producers, we don’t hide behind abstract claims or shifting origin stories. Everything we send out the door reflects hard-won experience and a willingness to stand behind every ton we make.