|
HS Code |
340777 |
| Product Name | Refined Industrial Salt |
| Chemical Formula | NaCl |
| Purity Percentage | 98% - 99.5% |
| Appearance | White crystalline powder or granules |
| Moisture Content | Max 0.1% |
| Insoluble Matter | Max 0.15% |
| Calcium Content | Max 0.10% |
| Magnesium Content | Max 0.05% |
| Sulfate Content | Max 0.30% |
| Iron Content | Max 0.001% |
| Odor | Odorless |
| Solubility In Water | Highly soluble |
| Typical Particle Size | 0.15 mm - 1.2 mm |
| Ph Value | 6.5 - 7.5 (10% solution) |
| Bulk Density | 1.2 - 1.5 g/cm³ |
As an accredited Refined Industrial Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 25 kg white woven polypropylene bag labeled "Refined Industrial Salt," featuring blue text and a moisture-resistant inner lining. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Refined Industrial Salt ensures secure, moisture-proof packaging with optimal space utilization for international bulk shipping. |
| Shipping | Refined Industrial Salt is shipped in moisture-proof, sealed polyethylene or polypropylene bags, typically 25 kg or 50 kg each, or in bulk using lined containers. All packaging ensures safe, dry transport to prevent contamination and caking during transit, complying with relevant regulations for storage and shipping of chemical materials. |
| Storage | Refined Industrial Salt should be stored in a cool, dry, and well-ventilated area, away from moisture, heat, and incompatible substances. Use tightly sealed containers, preferably made of corrosion-resistant materials. The storage area should be clearly labeled and protected from direct sunlight and water to prevent clumping and contamination, ensuring the salt remains pure and free-flowing. |
| Shelf Life | Refined Industrial Salt typically has an indefinite shelf life if stored in a dry, well-ventilated area, free from contaminants and moisture. |
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Purity 99.5%: Refined Industrial Salt with a purity of 99.5% is used in chlor-alkali electrolysis processes, where it enhances chlorine and caustic soda yield due to minimal impurity interference. Particle Size Fine Grade: Refined Industrial Salt with fine-grade particle size is used in water softening units, where it ensures rapid dissolution and effective ion exchange regeneration. Moisture Content <0.1%: Refined Industrial Salt, with moisture content less than 0.1%, is used in pharmaceutical manufacturing, where it prevents caking and maintains batch consistency. Stability Temperature 800°C: Refined Industrial Salt with stability temperature up to 800°C is used in high-temperature metal processing, where it enables effective fluxing and descaling without decomposition. Insoluble Matter <0.05%: Refined Industrial Salt with insoluble matter below 0.05% is used in food industry brining applications, where it guarantees clear brine and contaminant-free preservation. Calcium & Magnesium <0.1%: Refined Industrial Salt with calcium and magnesium content under 0.1% is used in detergent production, where it minimizes scaling and ensures cleaner mixing. Iron Content <5 ppm: Refined Industrial Salt with iron content lower than 5 ppm is used in textile dyeing operations, where it prevents discoloration and supports uniform dye uptake. Sodium Chloride Content 99.8%: Refined Industrial Salt with sodium chloride content of 99.8% is used in chemical synthesis reactors, where it provides high reactivity and consistent product output. Bulk Density 1.15 g/cm³: Refined Industrial Salt with a bulk density of 1.15 g/cm³ is used in oil drilling mud formulations, where it offers stable suspension and fluid control. Anticaking Agent 0.03%: Refined Industrial Salt with 0.03% anticaking agent is used in automated packaging systems, where it ensures flowability and precision dosing. |
Competitive Refined Industrial Salt prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact 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
Flexible payment, competitive price, premium service - Inquire now!
Refined Industrial Salt stands as one of the oldest and most widely used materials in our plant. Our teams pull it from carefully sourced raw brine or natural rock salt deposits, passing it through advanced multi-stage washing and recrystallization before drying and screening. This process, fine-tuned over decades, strips out unwanted minerals like calcium, magnesium, and heavy metals. We aim for sodium chloride purity over 99.1 percent. By controlling every stage in-house, our production never relies on shortcuts or unexamined additives. Granules leave our lines bright, clean, and consistent in both size and chemical makeup. The years of accumulated know-how show in every bag.
Industrial salt, in its refined form, covers models like coarse, medium, and fine crystal, which we run on separate dedicated lines. Each type has a distinct moisture content and sieve range. We fine-tune for customers, from dried salt with less than 0.15 percent moisture to slightly damp grades for wet processing. Most of the industries we serve—including textiles, detergents, leather, drilling fluids, water softening, chemical synthesis, rubber, dyes, and snow clearing—use these large-volume models. Our medium and fine crystals meet the needs of liquid brine preparation, dechlorination, and chemical reaction, where flow rate and fast dissolution matter most. Consistency in particle distribution is not an abstract claim; we measure and ensure it daily, understanding how blockages and slow dissolutions hurt throughput in real factories.
A significant part of our output moves directly into chemical plants. Chlor-alkali production—making caustic soda and chlorine—runs best with high-purity brine. Even minor impurities raise costs by fouling expensive membranes and electrodes. Glassmakers count on the lack of oxides and sulfates in our fine salt, which helps maintain clear, well-formed panes. Our teams regularly consult with downstream users about scaling, corrosion issues, and ion concentrations, narrowing impurity levels and maintaining stable batches. Unlike repackaged or reclaimed salts, our product shows a total insoluble matter below 0.05 percent, verified batch by batch. It works in high demands and leaves fewer headaches for maintenance crews.
Refining isn’t just a buzzword. We start from washed raw salt, then carry out double or triple recrystallization. This strips away soluble problem-makers like magnesium, calcium, iron, and sulfate. Others on the market sometimes blend recycled or solar-dried salt, where variable impurity levels creep in. In paint and pigment plants, where ion traces cloud colors or thicken fluids, our exacting process means real-world downtime and waste drop off. We test for these troublemakers with laboratory ion chromatography and flame photometry every shift. For users running enclosed circuits or costly reactors, the reduction of even fractions of a percent in unwanted ions shows in fewer stoppages and longer equipment life.
This question comes up again and again. Crude salt works for some lower-grade de-icing or feed applications, but in chemical synthesis, any unplanned ion brings risk. Magnesium accelerates scaling. Iron introduces tint that affects glass or dye processing. Even simple insolubles coat pipe networks and filter housings, increasing cleaning costs. Over years, we have seen plant managers struggle with shipment-to-shipment quality swings in unrefined salt, fixing equipment or tweaking recipes to adjust. Our reputation hangs on stable, high-purity output without hidden variables. Sticking to this commitment cost more in setup and monitoring, but feedback from repeat partners tells us they value avoiding production surprises and inconsistent by-products.
Many water utilities and boiler operators come to us seeking sodium chloride that won’t introduce off-odors, insoluble matter, or unexpected ions. Every bag we produce undergoes rapid dissolution tests and filter analysis. High-purity grades run in resin-based water softeners, removing hardness from municipal or industrial input. Others use bulk brining salts for wastewater neutralization, trusting that no unidentified residue or particulate will settle in beds, resin tanks, or pipelines. Technicians have sent us samples of competitor product that left pink, yellow, or brown stains—clear signs of drift in iron or manganese. In our experience, careful control prevents such surprises, meaning longer resin lifespans and clear, odor-free water on the output end.
Not every road salt is created equal. Municipal purchasers sometimes struggle with variations in sourced rock salt—grain size, moisture level, or mixed-in dirt and clay. These variations jam spreader machinery or lead to bumpy, uneven melting performance. In winter storms, speed means safety, so our dealers and road maintenance teams look for predictable flow in every truckload. We supply stable screened grades, sticking within tight size specs and drying to precise moisture tolerance. Years spent working directly with field crews taught us the difference between a salt pile that spreads clean and a batch that leaves workers fighting blockages. City and highway departments request certificates showing grain size and moisture checks, and we gladly supply them.
Textile dye houses find refined salt indispensable, especially with reactive dyes or synthetic fiber blends. Trace calcium or iron muddies dye baths and changes shade, leading to rework or scrap. We saw these problems firsthand during plant visits, where poorly specified salt would leave streaks or inconsistent color. Our refined industrial salt gives predictable results, allowing operators to run larger dye lots with fewer tests and reduced rejects. Customer samples run through our own in-house colorimeters before shipment, double-checking for trace metal ions and visual contamination. Production managers at knitwear and garment factories explain how drop-in consistency reduces downtime and improves fabric yield over the year.
Tanneries need salt for curing hides and regulating chemical processes in tanning drums. If too much magnesium appears, bacterial activity rises, and hides degrade quickly. Insoluble flecks contaminate leather grain. Repeated on-site observation and tests showed us that refined salt lengthens the shelf life of preserved hides and keeps bath chemistry stable. Modern tanneries who swapped to refined grades from cheaper unwashed bulk product reduced waste, improved finished color, and spent less time cleaning residue out of drums and vats. We receive feedback that hides cured with clean, screened salt show better resistance to unwanted mold and have improved finished quality.
Drilling operations for oil and gas use vast amounts of salt as a weighting and chemical control agent in mud systems. Particle size and chemical purity drive system stability, especially in directional and deep drilling. Engineers have shared stories of stuck pipes or foaming mud after using inconsistent or contaminant-heavy salt. Our salt, shipped in moisture-sealed bags or bulk tanks, undergoes each load’s worth of chemical verification, confirming low insolubles and absence of organic material. This attention to detail keeps mud system performance high, translating into fewer drilling interruptions and smoother well development. Reliable salt performance allows companies to plan and predict well times more accurately.
Many new buyers ask about the difference between our refined industrial salt and food-grade salt. The boundary is strict. Food salt adheres to stricter standards for contaminants like lead, arsenic, and iodine content based on national requirements. We do run a dedicated food salt line, but our industrial line, despite its high purity, never crosses into human consumption. Additives for caking prevention differ, as do packaging and traceability. Commingling even a single batch leads to unnecessary risk and regulatory headaches. Customers needing edible or pharmaceutical salt receive guidance and are routed to our food-grade section. Our job is to clarify the purpose, not blur the lines, keeping our industrial customers confident that each delivery is tailored to their end-use and avoids unintended crossover.
Natural rock salt, solar-evaporated salt, and refined industrial salt differ greatly in composition and suitability. We have assessed all three, both in production and end-user feedback. Natural salt, especially from open mines, carries higher levels of clay, silt, insolubles, and varying trace sediments. This often proves unworkable for high-purity applications or batch consistency. Solar salt, produced by evaporating seawater, appears attractive at first, but shifts in weather, water source, and crystallization speed can introduce unwanted magnesium, sulfates, or calcium at unpredictable levels. Our refined salt controls for these inconsistencies using mechanical washing, high-flow centrifuges, and repeated solution/precipitation cycles, which ensure that every lot stays within tight tolerance. We select raw salt with attention to geographic origin and season, rejecting feedstock that shows high variability.
Salt, though stable, deserves careful handling to avoid moisture uptake or contamination. In our experience, storage warehouses must stay dry, ventilated, and free of oxidizing chemicals or volatile organics. For sensitive industries, sealed plastic or double-lined paper bags prevent caking or dampness. Bulk shipments leave in lined hopper trucks or silos, reducing airborne dust and losses by retention. All outgoing trucks undergo visual checks and moisture tests during loading. We refuse to dispatch weather-exposed pallets or torn containers. Many users request just-in-time deliveries knowing that stale or contaminated salt brings unplanned problems. Our partnerships with logistics firms grew out of regular learning—late or mishandled salt throws off entire production schedules. We strive to offer flexibility, but always with the promise that each shipment matches the condition seen in our own finished goods warehouse.
Salt demand spikes hard with weather, industrial booms, or new infrastructure projects. We see this directly on the production floor, as winter contracts push up road de-icer output or a downstream chlorine plant expands to meet new export orders. Managing these swings means keeping a buffer of refined product and raw salt to cover unplanned need. This buffer, while costly to maintain, ensures partners do not face delays. Refined salt’s commodity nature can attract speculative spikes, but we hedge these pressures with regular output and strong partner ties. Layoffs, wild overtime, or quality sacrifices never entered our practice; we value steady workers and repeat partners above one-season windfalls. Our leadership team walked the line during supply squeezes, working side by side to keep schedules and output as promised.
Quality is not a slogan; it lives in our internal checks every day. Each lot undergoes visual examination, sieve grading, and laboratory assays for moisture, insolubles, sulfates, calcium, magnesium, iron, and heavy metals. Random rechecks ensure no shipment leaves with out-of-band results. Staff receive training both in spot checks and in root cause analysis—when something drifts off target, teams trace upstream to raw inputs, machine settings, or process runs. Customer audits and third-party inspectors visit regularly, and our lines stay transparent. Production doesn’t stop with a paper certificate; real trust builds with each trouble-free delivery and attentive response to feedback. Operators bring up continuous improvements, from easier bag handling to more efficient drying, all aimed at safer, cleaner product.
Industries from water treatment to food processing rightly worry about contamination—whether trace pesticides, plastics, or industrial residues. Our approach, beyond regular chemical analysis, involves constant plant upkeep, staff hygiene, sealed transfer lines, and updated filtration. We limit raw material sources and audit vendors for compliance. Long-term partners know our stance on sample keeping and traceability, as we archive batch samples for reference. Should any reported or suspected deviation occur, a full investigation and follow-up with affected customers kicks in. Our goal is not just post-factum apology, but action that prevents repeat issues. Contamination events in the wider industry, observed at trade forums or reported in peer networks, push us to double down on vigilance.
Many customers, especially small to mid-sized operators, request guidance on salt selection and troubleshooting. We see part of our job in offering user training—both on technical aspects, like brine preparation and handling, and practical topics, such as safe storage or dosing. Site visits, remote troubleshooting sessions, and feedback loops with plant engineers foster improvement on both sides. Mistakes or confusion have been caught and resolved quickly through open dialogue, not top-down management. Transparency means more than publishing test results; it calls for honest conversation and full access to audits, trace histories, and support channels. We believe this shared approach to education and communication keeps problems from growing and helps build confidence across decades of collaboration.
Refined industrial salt's relevance will only grow as industry standards tighten and users demand greater consistency. Environmental regulations, cleaner technologies, water reuse, and the trend toward reducing chemical footprints all put pressure on salt suppliers to raise the bar further. We respond by investing in process automation, filtration upgrades, and tighter lot tracking. Pilot programs using AI for contamination risk prediction and automated real-time particle size monitoring entered our workflow recently. By being proactive, not reactive, we shape solutions for changing industry needs. Direct contact with end-users, not just sales figures, guides our plant improvements—real field problems demand practical, workable answers, not marketing gloss.
Decades spent in salt manufacture leave a clear lesson—care, consistency, and listening to industry users pay off. Our refined industrial salt stands apart from blended, repackaged, or undifferentiated bulk salts because of our active stewardship, deep technical know-how, rigorous checks, and respect for end-user needs. We aim to keep raising industry standards, supporting our partners while holding firm on safety, traceability, and performance. This focus delivers tangible value for factories, utilities, tanneries, chemical processors, and infrastructure operators that rely on salt not just as a simple commodity, but as a critical enabler for clean, reliable, and cost-effective production. We stake our name on each shipment and every feedback call, proud to be part of building the backbone for modern industry.