| HS Code | 189553 |
| Chemical Name | Calcium Chloride |
| Chemical Formula | CaCl2 |
| Molar Mass | 110.98 g/mol |
| Appearance | White, crystalline solid |
| Solubility In Water | Highly soluble |
| Melting Point | 772°C |
| Density | 2.15 g/cm3 |
| Odor | Odorless |
| Hygroscopic | Yes |
| Cas Number | 10043-52-4 |
As an accredited Calcium Chloride Crystal factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, moisture-proof 1 kg plastic pouch labeled “Calcium Chloride Crystal,” with hazard symbols, batch number, and manufacturer’s contact information. |
| Shipping | Calcium Chloride Crystal is shipped in tightly sealed, moisture-resistant containers such as polyethylene bags, drums, or fiber containers to prevent absorption of atmospheric moisture. Proper labeling is required for chemical identification and hazard communication. Store and transport in a cool, dry area, away from incompatible substances, following local and international shipping regulations. |
| Storage | Calcium Chloride Crystal should be stored in a tightly closed container in a cool, dry, and well-ventilated area. Keep it away from moisture and incompatible substances such as strong acids. Avoid exposure to air to prevent absorption of water and clumping. Ensure the storage area is equipped with appropriate spill containment measures and is clearly labeled for safe handling. |
As the direct manufacturer of high-purity calcium chloride crystal, we focus on supplying industries that require precise chemical performance and tailored quality for demanding processing environments. Our material supports diverse production sectors, each guided by its own compliance, dosing, and processing requirements. Below, we detail authentic industrial application scenarios, highlighting our technical expertise and commitment to regulatory standards in every supply chain partnership.
Major construction material producers rely on calcium chloride crystals to modify cement hydration processes, especially in cold weather or for fast-track civil, precast, and paving projects. By integrating into batch concrete systems, our product serves as an established accelerator to reduce setting time and enhance early strength, without compromising structural integrity when formulated within regulated limits.
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Manufacturers of industrial desiccant cartridges and personnel responsible for dehydration units in the chemical, natural gas, and manufacturing sectors use our calcium chloride crystal for stringent moisture removal applications. Its hygroscopic performance directly supports control of dew points in compressed air and natural gas streams, and equipment integrity in process lines, pipeline protection, and storage bulk material silos.
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Open-pit mine operators, quarry contractors, and public infrastructure agencies utilize calcium chloride crystal for surface application or stabilization in unpaved haul roads and mining output storage areas, leveraging its hygroscopic and binding effect to suppress airborne particulates and maintain driving surface cohesion under heavy vehicle movement. Application parameters adapt to local soil chemistry and rainfall frequency to optimize material lifespan and safety performance.
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Producers of closed-loop secondary refrigerant systems for food processing plants, cold storage depots, and chemical cooling circuits employ calcium chloride-based brines to maintain subzero heat transfer with long-term corrosion control. The crystal grade enables preparation of concentrated, pH-controlled solutions with repeatable freezing and viscosity properties, critical for system design in large-scale chilling applications.
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Manufacturers supplying winter road maintenance, airport operations, and railway platform safety systems utilize our material for deicing and anti-icing formulations. The high solubility and rapid exothermic dissociation accelerate ice melting and prevent refreezing under subzero weather conditions, particularly in high-traffic zones and areas requiring environmental load tracking.
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Downhole service companies incorporate our high-purity crystals into preparation of completion and workover fluids to maintain wellbore stability and adjust fluid density in oilfield operations. The sharp solubility curve and controlled impurity profile allow for predictable brine density adjustment and support well control under variable pressure regimes in both production and enhanced recovery scenarios.
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Competitive Calcium Chloride Crystal prices that fit your budget—flexible terms and customized quotes for every order.
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Work in the chemical manufacturing industry often comes down to solving real-world challenges. In our line, Calcium Chloride Crystal has become a true workhorse. Through decades of hands-on experience, we’ve refined the ways we produce this material, focusing on consistent quality and safe handling. Our facilities handle thousands of tons each year. Every batch matters and is monitored every step of the way. We don’t approach this like a theoretical exercise; the applications are concrete, and reliable supply matters to folks who count on this chemical to get work done.
The manufacturing process involves carefully reacting high-purity limestone with hydrochloric acid under tightly controlled conditions. Each stage is monitored for purity, moisture content, and absence of unwanted byproducts. After filtration and evaporation, we harvest clear, hard crystals—what most customers look for in construction, oilfield, deicing, and industrial dewatering operations. These applications demand a certain level of reliability—if quality slips, customers notice fast.
There’s no substitute for experience when it comes to achieving the right balance in granule size, purity, and performance. Our flagship Calcium Chloride Crystal typically ships with a purity of at least 94 percent, sized at 2–6 mm. Analysis in our labs focuses on making sure each lot meets not only relevant industry standards but also the performance needs described to us by users. Field technicians often call out requirements for fast solubility and minimal residue, especially for applications in concrete mixing and road treatment. Our crystal form handles these demands with dependability.
From the manufacturing side, attention centers on minimizing moisture absorption during storage and transit. Calcium chloride’s hygroscopicity—its tendency to draw water from the air—complicates everything from bagging to shipping. We tackle this through sealed equipment and packaging improvements, because lost product due to caking or clumping leads to wasted effort and money. In the early years at our plant, it was easy to underestimate this problem and see shrinkage rates above 1 percent per shipment. Focused improvements cut that loss by half, with quantifiable gains for both us and customers.
You’ll see Calcium Chloride Crystal put to work across a surprising range of industries. In cold climates, highway departments and private contractors rely on it for rapid and reliable ice melting. Many of these customers switched from plain salt or other blends. They noticed right away that calcium chloride delivers melting action even in deep cold, well below what sodium chloride can handle. After intense storms, crews return to their trucks looking for our bags, since traditional road salt can’t keep up on days when temperatures plunge.
Concrete producers add our product directly to mixes to help concrete set faster and reach higher early strength—vital in winter construction or precast work. Here, it’s not just chemistry but trust that matters, since a poorly performing accelerator costs time, labor, and reputation. Many contractors have shared that when strict schedules leave no room for delay, they default to our crystals because they know the setting times are predictable and reduce the risk of rejected batches.
Oilfield operators and drilling contractors use calcium chloride for drilling fluid density adjustment and well completion fluids. Downhole conditions vary. Demanding clients run side-by-side trials to evaluate fluid performance, settling for nothing less than consistent, contamination-free material. They need assurance that when fluid returns to the surface, there’s minimal filter cake and no hidden impurities. Our plant schedules routine joint quality inspections with large oilfield service providers, ensuring ongoing alignment between lab results and field needs.
Another frequent application is dust control and soil stabilization. County engineers and ranchers have learned that spreading calcium chloride crystals on gravel roads binds particles together, cutting dust for miles and saving costly repeat maintenance. We advise on application rates because too much leads to slippery conditions, too little fails to control the dust. The right results only come from experience, product knowledge, and a willingness to follow up after the sale to see what really works on each road.
Through decades in manufacturing, we’ve worked with just about every form of calcium chloride—flakes, pellets, solutions, and blends with other chlorides. We settle, time and again, on large, hard, crystalline forms when the job calls for rapid melting, high solubility, and minimized dusty fines. Flake calcium chloride, sometimes seen in older road crews’ stockpiles, absorbs water even quicker and often ends up clumping or forming hard blocks that are tough to disperse without special equipment. Though flake form dissolves quickly, it presents more handling challenges in humid conditions.
Pellets, on the other hand, offer handling advantages for some automated feed systems, but in our chemical plant, crystal form stands out for versatility and reliability. The larger granules cut down on scattered dust and minimize product loss during transfer or application by hand. Solution forms suit those who need immediate liquid-phase calcium chloride, but shipping water means higher costs and bigger carbon footprints. Many of our clients—especially those in the oil & gas sector or municipal supply chain managers—have run the numbers and prefer the flexibility that comes from stockpiling bulk crystal.
In terms of purity and quality, crystals give a high degree of assurance. Concentration is more predictable after dissolving than with some lower-density forms that may have variable hydrate content. Plant engineers running dosing calculations for brine treatment or mixing tanks favor crystals—batch-to-batch consistency proves out every year during plant shutdowns and restarts, when maintenance margins turn tight.
Manufacturing at industrial scale isn’t about shipping a single truckload and moving on. Keeping a steady stream of Calcium Chloride Crystal available week after week depends on stable sourcing, regular upgrades, and close partnerships with logistics providers. Our own plant responded to supply chain disruptions—power outages, raw material spikes, even port delays—by building redundant systems and maintaining excess inventory. These decisions didn’t come out of theory; they came after tough lessons, missed deadlines, and pressure from key customers who couldn’t afford downtime.
Regulatory expectations and market standards have only increased. Over the years, we've adopted more advanced filtration and washing processes, along with stricter attention to trace impurity profiles. Experience taught us that heavy metals and sulfate traces, even in small quantities, can impact specialty uses, especially in food-related or pharmaceutical manufacturing. On rare occasions when a batch fell outside tight purity ranges, we took the data back to our production team and doubled down on process review and corrective actions—not as a matter of marketing but to protect long-term relationships built on reliability.
Safety never leaves our minds. Calcium chloride, while less corrosive than many chemicals, carries risks. Workers on our plant floors learn correct handling practices from day one. Skin contact draws moisture—something that field users have reported during heavy-season application. Promptly washing exposed skin, wearing gloves and eye protection, and keeping product dry all feature in our training and customer guidance. Trucking partners and warehouse managers look for packaging that contains dust and survives rough handling, since spillages turn costly in labor, cleanup, and lost material.
Helping customers specify, store, and use calcium chloride safely and efficiently has shaped how we do business. Several years ago, a municipal customer pointed out that bulk crystal delivered in damp conditions clumped and slowed their snow removal response. We reworked storage solutions, timing deliveries for clear weather or using lined containers. Feedback like that pays off in better product and fewer returns. Relationships with those in the field help guide new product development and packaging adjustments.
Public concern over environmental impact is rising. Calcium chloride, compared to some chemical deicers or dust suppressants, breaks down in the environment and doesn’t leave a heavy legacy when managed responsibly. Still, careless application can lead to plant damage, increased chloride runoff, or effects on groundwater in sensitive locations. In our own manufacturing, water use, energy consumption, and packaging waste draw regular review.
Changes like water recycling systems, lower-emission burners, and new biodegradable packaging options didn’t arrive overnight. They resulted from years of trial, error, and constant dialogue with both regulatory officials and clients concerned about environmental performance. Drilling companies sometimes request certificates of analysis on trace contaminants, while major highway clients review runoff studies. We share real-world lab reports and long-term monitoring data rather than slick presentations, because the truth backs up our claims and holds us accountable.
In some applications—such as dust suppression for livestock operations or projects near sensitive aquifers—exacting controls on application rate and runoff monitoring become part of the job. Whenever a project demands special care, we work with users to lay out a workable plan rather than paint with a broad brush. Over-dosing, misapplication, or unsound disposal undermine the product’s advantages and reflect poorly on responsible manufacturers and users alike.
One thing we’ve learned after years in chemical manufacturing: users come back to products that perform. They also remember who listened when things didn’t work out as planned. Calcium chloride crystals have improved over time thanks to feedback from field crews, engineers, and plant operators who weren’t shy about sharing what worked and what didn’t. Better packaging materials, clearer batch identification, and improved dissolution rates all trace back to problem-solving in tight, practical settings.
Shipping and storage challenges, especially in damp or varying climates, continue to keep us vigilant. Warehouses near coastal zones or in humid regions report different storage times and risks than those in dry or inland areas. We re-engineered product liners, worked with packaging specialists, and tuned our logistics chain to minimize these issues. In some cases, routine customer visits and follow-up checks on older stock catch small issues before they grow into bigger returns or complaints.
Markets never stay still. In recent years, new applications for calcium chloride crystals have surfaced. Food processing operations look for ultra-pure material for cheese production and vegetable preservation. Excess magnesium or iron in product leads to taste changes and costlier downstream filtration. We’ve responded by introducing tighter process controls and deeper product screening. Lab staff and plant operators met with end users, walked through on-site processes, and evaluated how every upstream change led to real differences at the customer’s loading dock.
Water treatment remains a strong growth area, with municipalities looking for low-residue, high-calcium ingredients for balancing water hardness or treating industrial discharge. We’ve worked with public water works teams to reduce dust content in shipments and document the stepwise solubility curves needed for large-scale dosing systems. Carefully updated sifting and screening processes, adopted in response to user operational feedback, now help customers achieve better predictability in their own tank levels and dosing programs.
Support doesn’t stop at the shipping dock. Application trials, drop-in visits, and product audits form a big part of our relationship with customers. Many of those using calcium chloride crystals at large scale—plant maintenance leads, civil engineers, or winter operations managers—regularly reach out for tweaks and practical advice. We see these requests as a chance to improve our own operations. By solving practical challenges on site, we help keep projects running and build credibility that no datasheet or sales pitch can replicate.
Whether it’s a new road construction project, an oilfield operation in unfamiliar geology, or emergency ice control for a city hit by a sudden freeze, the product’s real strengths show up under pressure. Teams that share their in-field results—good and bad—make us better. Our responsibility is to respond to those results, digging into production or quality control records, running new lab tests if needed, and not shying away from honest discussion if something goes wrong.
The real-world versatility of calcium chloride crystal sets it apart. Its performance in temperature extremes, dusty or muddy conditions, and unpredictable weather comes directly from its chemistry and the reliability with which it can be produced, stored, and handled. As manufacturers, we appreciate that each shipment represents a promise: that the product will perform as needed. Minor differences in granule size, moisture content, or even bulk density can impact field results. Over the years, working side by side with users facing serious operational challenges, we’ve learned that quality is not a matter of chance. It grows from close control, routine testing, and an openness to listening when something falls short.
To those trying to decide between crystal, flake, pellet, or solution forms, it helps to weigh the end use, storage needs, and application method. Large crystals ship and store with less trouble in extremes, dissolve quickly but controllably, and offer greater predictability in concentrated mixes. If storage humidity or fine dust control present concerns, the right crystal form with high bulk density and robust packaging makes life far easier. While we produce and supply other forms as well, our experience tells us that crystal remains the best all-around performer in tough, real-world conditions.
Producing Calcium Chloride Crystal has taught our team the value of paying attention to what really matters. Technical tables and specification sheets lay out the expected numbers, but it’s the job-site feedback, after-action reports, and years spent troubleshooting under real deadlines that really shape product quality. We support field crews, industrial teams, and engineers by delivering the best material possible, informed by ground-level experience and a readiness to adapt. This isn’t just chemical manufacturing for its own sake—it’s a partnership built on hard-earned trust and a commitment to real results, batch after batch, year after year.