|
HS Code |
380729 |
| Chemical Name | Iron Chlorosulfate |
| Formula | FeSO4Cl |
| Molar Mass | 187.36 g/mol |
| Appearance | Yellow-green crystalline solid |
| Solubility In Water | Soluble |
| Density | Approximately 2.1 g/cm3 |
| Melting Point | Decomposes before melting |
| Oxidation State | +2 (Iron) |
| Cas Number | 13825-15-7 |
| Hazard Class | Irritant |
| Ph In Solution | Acidic |
| Stability | Stable under recommended storage conditions |
As an accredited Iron Chlorosulfate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Iron Chlorosulfate is packaged in a 500g sealed, corrosion-resistant plastic bottle with hazard labeling and secure, tamper-evident cap. |
| Container Loading (20′ FCL) | 20' FCL can load approximately 22 metric tons of Iron Chlorosulfate, securely packed in HDPE drums or IBC tanks. |
| Shipping | Iron Chlorosulfate should be shipped in tightly sealed, corrosion-resistant containers, protected from moisture and incompatible substances. Transport must comply with local and international regulations for hazardous materials. Ensure clear labeling, secure packaging, and adequate ventilation. Emergency procedures and proper documentation should accompany each shipment to ensure safe handling and compliance during transit. |
| Storage | Iron chlorosulfate should be stored in a tightly sealed container made of compatible material, in a cool, dry, and well-ventilated area away from moisture, organic materials, and strong bases. Avoid exposure to heat and direct sunlight. Clearly label the container, and keep it away from incompatible substances to minimize the risk of hazardous reactions. Use secondary containment if necessary. |
| Shelf Life | Iron chlorosulfate typically has a shelf life of 12-24 months when stored in tightly sealed containers, away from moisture and heat. |
Competitive Iron Chlorosulfate 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@liwei-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Naming products matters, but making them is about more than names, formulas, or color on a datasheet. Every batch comes out of our reactors under careful eyes, because our customers have told us what a tainted lot can mean for a municipal drinking water project or a paper mill’s output. Plant operators call looking for better coagulant options. We knew early on that Iron Chlorosulfate outperforms classic ferric or aluminum coagulants in specific, high-demand situations.
Starting with iron sources that meet our strict purity requirements, we walk the line between purity and cost. We don’t over-hype “premium grade” if it isn’t necessary—our standard specification meets the needs of most applications on its own merit. So, whether the application calls for a 38% solution or stronger, we keep iron and total acid content tightly controlled. Our production team monitors color, density, and Fe3+ content batch by batch, never relying on theoretical numbers. Experience tells us that without this approach, downstream tanks develop sludge, and customers lose time and money cleaning up after poor quality.
During our first large-scale contract for Iron Chlorosulfate, one client asked us to validate consistency at weekly intervals through an entire season. Our chemists took turns pulling reference samples, running them through spectrophotometry, and cross-comparing with the customer’s own lab. Differences came down to equipment calibration — not product performance. These tests set a standard. Now, everything ships with a certificate that draws on these years of quality history.
In practical use, Iron Chlorosulfate works across a wider pH range compared to many polyaluminum or ferric chloride coagulants. Many users rely on this during the rainy season or when process water composition shifts hourly. Ferric sulfate, a known competitor, tends to leave a heavier sludge layer with less filterability. Downstream, this can lead to costly press maintenance and disposal. Our clients have measured up to 20% less thickened sludge volume per cubic meter when swapping ferric sulfate for Iron Chlorosulfate at the same iron dose.
Compared to aluminum-based solutions, Iron Chlorosulfate avoids raising residual aluminum ions in treated water. Public health officials in our region have pressed for this change, especially as standards tighten. Lower residual aluminum means less risk to sensitive populations, from infants to the elderly. Many independent labs have confirmed our claims on this front, and customers report smoother certification and fewer headaches meeting ever-stricter guidelines.
We deliver Iron Chlorosulfate by bulk road tankers and in IBCs depending on the industry and batch size needs. Each tank gets flushed and inspected between runs. We urge our clients to keep protected storage tanks free of foreign acids or alkalis, since even small traces can catalyze precipitation or batch instability. Long experience shows that product kept below 25°C and out of sunlight retains full solution clarity and performance longer than what textbook shelf lives might promise. Bear in mind, this isn’t just theory — tanks exposed to extreme cycles develop corrosion and scaling, risking months of service life and worker safety.
Iron Chlorosulfate’s primary application lies in clarifying industrial and drinking water. Water districts appreciate that it manages turbidity spikes during storms without triggering large pH swings. In one municipal setup operating on groundwater with erratic hardness, our Iron Chlorosulfate batch enabled three months of stable operation — far less scale buildup and minimal filter replacement, saving thousands on labor. Another major use shows up in the pulp and paper sector. Large mills report fewer interruptions from sticky sludges. They find Iron Chlorosulfate encourages easier separation and faster drainage on paper machines, even facing tough wood sources or process water shifts.
Users in the textile and dyeing industry look for a product that counters color and organic load, without unpredictable foams or residue. Iron Chlorosulfate, when injected properly into return flows, rapidly binds dyes and trace chemicals, letting them settle or filter out before they cause downstream problems. The staff from our industrial user training program observed a 30% drop in filter cake waste from a single high-throughput dyeworks, attributed solely to the switch from an underperforming alum-based product. Fewer complaints about lingering colors meant easier environmental compliance and peace of mind.
Our experience with treating landfill leachate stands out. No two leachates match. Iron Chlorosulfate tackles CODs and heavy metals in a way other standard iron or aluminum coagulants often can't. At one site, engineers fighting zinc and chromate spikes found that the coagulant outperformed all tested alternatives, pulling more trace metals out in less time, and cutting their chemical spend for the quarter by a noticeable margin.
Responsible use always matters. Our plant engineers have invested in in-process monitoring to minimize waste and recover iron from byproducts. Closed-loop controls and recycling of process wash water limit contamination and reduce our impact on the rivers that run by our facility. We monitor every effluent, benchmark against legal standards, and report numbers publicly. After a site inspection, environmental auditors called out our low footprint for a plant our size. Our packaging team chose sturdy, reusable IBCs before single-use drums lost public favor, and these practices continue to win client respect.
We meet relevant standards for water and wastewater treatment chemicals, subjecting each production run to rigorous testing. Third-party audit teams visit regularly — not in response to incidents, but as a proactive part of our system. Our plant workers speak up when something drifts from standard, because they’ve seen how slip-ups multiply downstream. This frontline experience shapes every batch that leaves our site. Having the right data and traceability on hand isn’t just regulatory — it’s pragmatic, protecting everyone from liability and saving time.
Day-to-day use brings practical questions: how aggressive is the solution on pumps, pipes, and dosing gear? Operators trust that Iron Chlorosulfate, though acidic, doesn’t attack elastomers or common metals quite as harshly as more concentrated ferric chloride. With standard containment, poly tanks, and simple PPE, plants run for years without chemical breakdown or surprise leaks. Our technical advice remains rooted in field visits and decades of running our own pilot plants, not just lab data sheets.
We’ve seen the difference when facilities rely on rapid mixing. Injected into turbulent flows or fitted with inline injection, Iron Chlorosulfate disperses quickly, grabbing suspended particles and forming larger, settleable flocs. This means clarifiers run smoother, residuals drop, and filters need less maintenance. In drought years, with demands for higher throughput, this performance shines. Every bit of downstream savings matters more as input water grows tougher to treat.
Traditional iron salts each have a place. Ferric chloride dominates for its cost and theoretical iron content, but the practical side — handling dust, feed system corrosion, operator complaints — often leads plants to consider alternatives. Ferric sulfate may offer some advantages, but its higher cost per iron unit and more stubborn sludge outweigh those benefits for many large-scale operations. In most side-by-side plant trials, Iron Chlorosulfate carves out a winning position by keeping process costs and environmental impact balanced. Our R&D group has tracked a clear drop in unplanned downtime for plants making the switch and has shared these numbers with operators interested in long-term partnerships, not just one-off shipments.
End users worry less about heavy metal residues and tear-out in their feed pumps. Our clients have logged fewer unscheduled service calls by sticking with this product. A wastewater authority in a high-lime region found their pH control steps cut almost in half, and pipe scaling nearly disappeared after switching. Each time our field teams visit, they’re welcomed as troubleshooters, not just order takers. We owe this reputation to steady delivery, predictable quality, and openness about what our product can and can’t do.
We’ve watched requirements shift year after year. Pollution discharge permits set lower limits. Consumers expect transparency right down to the chemicals purifying their water. Price shocks for raw iron and utilities demand we do more with less. Our answer never relies on empty slogans. Instead, we invest in continuous testing, open lines to plant operators, and real-world demonstration projects. In some regions, new standards restrict aluminum or focus on iron carryover. We didn’t wait for these changes to roll out — our process lines have tracked these variables for years, and our product consistently meets the specifications that keep permits clear and customers confident.
Climate unpredictability affects raw water sources. Floods bring color and suspended solids. Droughts push up organic loads and contaminants. Operators tell us they need a coagulant that keeps up with these swings without constant tweaking. Iron Chlorosulfate handles load surges capably, smoothing out performance and minimizing carryover, so plants can avoid chasing targets with endless lab tests. From trial runs in unpredictable catchments to full-scale urban utilities, the feedback has stayed positive. Every feedback cycle gets folded into our quality assurance process to further reduce risk and learning curves in the field.
We started producing Iron Chlorosulfate amid skepticism from industry veterans used to older products. Over the years, a growing group of engineers, plant managers, and operators returned for repeat orders, not for lack of other options, but because Iron Chlorosulfate worked under real-world stress. When cost per ton, freight efficiency, and on-site handling are all measured, this product consistently delivers value. We’ve seen rising interest in integrating smarter dosing and real-time system monitoring — technologies that extract even more from the chemistry’s natural advantages.
Clients in high-profile municipal and industrial sectors point to long-term benefits: reduced maintenance, more reliable dosing, less regulatory stress, and easier process troubleshooting. These claims come not from marketing pitches, but from years of shared projects, site visits, and close-out audits laying bare the numbers. Success comes down to a partnership built on honest feedback and steady supply, not just what’s printed on the outside of a drum or IBC.
No formula stays static on our lines. Raw inputs fluctuate, so we review and refine process steps, check filtration setups, and validate every improvement with customer partners across industries. We welcome visits from new clients who want to see our operation, audit sample data, and learn directly from line supervisors and the QC lab. Working side by side, we’ve adapted Iron Chlorosulfate to special use cases — high COD waters, fluctuating color loads, or batch-driven industrial processes. Our R&D team looks at changes in environmental standards, shifts in raw material trends, and feedback direct from the field.
Plant operators who make the switch rarely go back. They share operational cost curves, filter cleaning logs, and discharge records to back up the savings. We listen just as closely to the outlier cases. When a parameter drifts or a local source presents a new challenge, we adjust, test, and document the results. This culture of continuous dialogue and transparency guides the future of our product line, not waiting around for problems to get worse or for external pressure to mount. For us, delivering Iron Chlorosulfate is more than a transaction — it's a responsibility to the customers who rely on it, and the communities it helps serve.
Years in this business teach that details count. Iron Chlorosulfate stands apart because it offers practical value in tough applications, not just in theory but on the ground, batch after batch. Every order reflects decades of shared knowledge, hard-earned relationships, and an unvarnished commitment to quality and transparency. As regulations evolve and operational pressures rise, this approach becomes even more important. We see our product not just as a solution, but as proof that careful manufacturing, partnership, and honest communication produce results that last. Customers thinking of making the switch find a partner in us. Technicians who trust their processes to our Iron Chlorosulfate can expect straight talk, reliable supply, and a responsive team at their side — every step of the way.