|
HS Code |
939658 |
| Chemical Name | Calcium Chlorite |
| Chemical Formula | Ca(ClO2)2 |
| Molar Mass | 175.99 g/mol |
| Physical State | Solid |
| Color | White |
| Odor | Odorless |
| Solubility In Water | Soluble |
| Melting Point | Decomposes before melting |
| Density | 2.5 g/cm³ (approximate) |
| Ph 1 Solution | Basic |
| Cas Number | 13780-42-8 |
| Stability | Unstable; decomposes on exposure to light and air |
As an accredited Calcium Chlorite factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Calcium Chlorite is packaged in a 25 kg high-density polyethylene drum, featuring a secure screw-top lid and clear hazard labeling. |
| Shipping | Calcium Chlorite must be shipped in tightly sealed containers, away from incompatible substances such as acids and organic materials. It should be stored in a cool, dry, and well-ventilated area. Proper labeling and hazardous material handling protocols are essential, as it is an oxidizer and poses risks of decomposition and fire. |
| Storage | Calcium chlorite should be stored in a cool, dry, and well-ventilated area, away from sunlight, heat sources, and incompatible materials such as acids, organics, and reducing agents. Use corrosion-resistant containers with tightly closed lids. Avoid moisture contact to prevent decomposition and release of chlorine gas. Clearly label the container, and ensure compliance with local regulations for oxidizers and hazardous chemicals. |
Applications of Calcium Chlorite in Industrial ManufacturingCalcium chlorite serves critical roles across specific industrial segments requiring oxidative or sanitizing chemistries. Our technical-grade material delivers reliable performance in controlled process settings where consistent quality, regulatory compliance, and tailored integration matter for downstream manufacturing. 1. Municipal Water Treatment DisinfectionMunicipal water utilities use calcium chlorite as a source of chlorine dioxide for pre-oxidation and secondary disinfection. Operators generate chlorine dioxide on-site from the raw material, targeting removal of taste, odor, and microbial contamination. The chemical’s reactivity and solubility allow precise disinfection without chlorinated organic by-product issues found in alternative treatments. Industry compliance standards
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2. Paper Pulp BleachingPulp and paper mills use calcium chlorite to produce chlorine dioxide for Elemental Chlorine-Free (ECF) bleaching stages. This application minimizes formation of absorbable organic halides in final pulp. Consistent particle size and purity enable stable bleach plant operation, reduce scaling and residual deposits, and improve white brightness yields in the slurry. Industry compliance standards
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3. Industrial Cooling Tower BiocideManufacturers and large facilities use calcium chlorite-based solutions to generate chlorine dioxide for biofilm and Legionella control in open recirculating cooling systems. The material provides rapid microbial knockdown, reduces organic fouling, and limits scaling in condenser and heat-exchange loops. Its stable reaction properties make maintenance dosing easy for process operators. Industry compliance standards
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4. Food Industry Equipment SanitizationFood processing plants deploy calcium chlorite for on-site generation of chlorine dioxide as a sanitizing agent for stainless steel surfaces, conveyors, and tank interiors. The solution eliminates microbial contamination, molds, and bioresidues in direct food contact areas without imparting taint or flavors to the subsequent batch. Plant sanitation teams integrate this material within validated cleaning-in-place (CIP) protocols. Industry compliance standards
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5. Oil and Gas Well Stimulation and Reservoir Water TreatmentThe oil and gas extraction sector applies calcium chlorite in on-site generation of chlorine dioxide for downhole well stimulation, reservoir souring control, and produced water treatment. Field operators select this chemistry for elimination of sulfide-generating bacteria and to reduce scale-forming compounds prior to reinjection or disposal. Proper handling and conversion efficiency remain critical for safe field use. Industry compliance standards
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6. Textile Mill Desizing and BleachingTextile processors use calcium chlorite to prepare in situ chlorine dioxide for bleaching cellulosic fabrics. The process achieves uniform decolorization while limiting fiber degradation. This application allows mills to maintain fabric brightness, ensure batch consistency, and avoid persistent halogenated residues. Technicians control reaction kinetics and manage excess reagent via water rinse stages. Industry compliance standards
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Competitive Calcium Chlorite prices that fit your budget—flexible terms and customized quotes for every order.
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At the heart of every effective chemical solution stands experience. Calcium chlorite stands as a testament to the kind of chemistry that not only meets but actively solves real-world problems. Being in the factory—hands raw from the work, surrounded by the hiss of valves and the heft of bulk totes—you learn quickly what actually matters to people relying on us for this compound. Delivering calcium chlorite goes far beyond pushing powder or granules. It is about responsibility, about respect for the end user, and about real oversight of the process that leads from raw lime and chlorine all the way to a product that’s clean, consistent, and ready for use.
Calcium chlorite, to be direct, is not a household name. Just as true, it holds a valuable role for those who know what to do with it. Chemically, you won’t find us adding unnecessary stabilizers or turning a blind eye to contaminants. Our process relies on years honing the reaction: careful lime hydration, strict temperature control, plenty of checks for remaining chlorate impurities. We produce calcium chlorite often as a white crystalline powder, or sometimes in granular form for industries that handle bulk flows. Nothing fancy, just chemistry done with discipline.
Our standard batches come in various grades: food grade, technical grade, and water treatment formulations. Each has its own impurity profile, moisture tolerance, and appearance. Years of quality control have underscored the importance of batch-to-batch consistency—you don’t get surprises or “off” lots from our lines. We use routine titration, x-ray fluorescence, and simple hands-on testing with partner labs to monitor for calcium, active chlorite, and residual chloride. Each drum is exactly what it says.
It’s common for those unfamiliar to confuse calcium chlorite with calcium hypochlorite, sodium chlorite, or calcium chloride. In practice, the differences are not only chemical, but practical. Calcium chlorite finds use among municipal treatment operators, specialty oxidant blends, and pulp & paper processors precisely because it doesn’t bleach as aggressively as hypochlorite, nor does it introduce unwanted sodium loads the way sodium chlorite or chloride can. Hardwater treatment plants often look for a calcium-based oxidizer to avoid fouling heat exchangers or precipitating sodium salts through their networks.
Our product doesn’t produce the strong chlorine odor typical of hypochlorites. That’s one reason firms come to us for specialty blends where odor control is not a side issue—it’s critical for worker safety and compliance with local air quality rules. In pulping and textiles, our calcium chlorite provides enough oxidative strength to break down unwanted organics and color bodies, but without damaging sensitive fibers. We know because we’ve worked side by side with line managers and engineers who depend on those distinctions.
Years in the plant will make anyone a stickler for safe habits. Raw calcium chlorite deserves respect: it’s reactive, especially around organic matter and acids. We never cut corners on packaging. Tight drum seals, heavy-duty liners, clear paperwork spelling out what’s inside—it’s the only way to make sure operators on the receiving dock aren’t left guessing. During production, our facility runs negative pressure in the loading bays and has acid-neutralizing showers within arm’s reach. We don’t just train new hires; we drill them, because complacency never did anyone any favors.
Our customers often ask about long-term storage. From long years of hauling and stacking drums, we stress: keep it cool, dry, and tightly closed. Moisture turns a good drum into a waste problem quicker than you might believe. Our experience has convinced us never to look away from a storage rack with missing or torn labels. It means a chance for error—and with reactive powders, errors cost more than product.
Walking through an industrial water treatment room, you hear the clatter of dosing pumps, the rumble of raw water flow. This is where calcium chlorite fits best. Few chemicals provide reliable oxidation without leaving behind a mess of precipitates. Calcium chlorite gives waterworks engineers the benefit of quick dosing, stable solubility, and less post-oxidation sludge than some alternatives. City utilities have told us that after switching from sodium-based oxidizers, their maintenance costs drop: fewer scaling clogs, less buildup on sensors, and easier aftercare when draining lines.
We field test every production run in actual process streams, especially for industrial partners running 24-hour plants. You can only understand performance by walking the pump rooms, taking samples, and seeing how the product moves through metering equipment. Recent shifts in regulation—whether about discharge chloride levels or worker exposure limits—keep us demanding more from our own process. Calcium chlorite, in the right hands, meets these evolving targets more nimbly than old-school hypochlorites or non-calcium oxidants.
In the pulp and paper industry, we support shift managers facing strict brightness requirements for their sheets. Calcium chlorite, dosed right, brings up brightness without attacking fiber integrity. For them, downtime from over-oxidation means lost money. Our technical grade offers a path to brighter white without risking the loss of man-hours from inefficient runs. Downstream, that stability translates to fewer customer complaints—a fact we hear about in every plant review.
If you buy your calcium chlorite off-the-shelf from a warehouse, you take what you’re given. Working direct with a manufacturer like us opens up the process. We offer standard models matched to common dosing equipment: powders for batch mixing, granules for volumetric feeders, and custom blends on request. If a facility needs dust suppression or a shift in density, we tailor the approach. That’s one more reason our partners keep coming back—they want the blend they trust, not a generic shipment from a reseller.
We invest in proprietary screening to deliver predictable flow in every batch. Powdery fines clog hoppers, while oversized grains can throw dosing pumps off. Our tight screening keeps operators running smoothly—not dealing with hopper bridges or surprise feeder jams. Years on the shop floor make you care about those details, because they mean lost hours and unhappy maintenance crews otherwise.
Having a steady supply line means adjusting to realities: storms, power cuts, raw material fluctuations. We commit to holding more stock than most traders will risk. Our raw lime comes direct from quarries with long-term partnerships; our chlorine stocks come secured with contracts tested through more than one economic swing. It’s not enough to have product on the shelf—the only way to support industrial customers means guaranteeing delivery window accuracy, docking at odd hours, and providing fresh material, not leftovers nearing the end of a warehouse cycle.
When global supply chains squeeze, the partners who matter ask direct questions: “Will my next batch arrive on time, will it perform, and can we get more if the job grows?” With direct manufacturing, we answer confidently because every step—from loading kilns to the final test sample—runs under our control. We like it that way.
Many clients assume one oxidizer serves all needs. Years here have taught us that chemistry always fits the process, not the other way around. Calcium chlorite costs more to manufacture than its sodium cousins, but it pays off where water chemistry, equipment longevity, and finished product quality outweigh upfront price tags. Some ask for extra-dry batches, assuming it works better across the board, but over-dried powders cake and cause dosing headaches. Our moisture spec hits the “just right” level for easy handling without unnecessary dust. We don’t leave those process details to chance or marketing.
Another frequent myth: “All calcium chlorite is the same.” Not a chance. Verifying each grade’s purity, active content, and handling ease involves more than ticking boxes. We tailor each run to what customer feedback—backed up by years of shipment, returns, praises, and complaints—demands. No overblown claims, no wishful thinking, just chemistry tuned for the exact job.
Every tank, every loading dock, every outgoing shipment shares one reality: industrial chemistry can help or harm. We started investing in cleaner stack scrubbers long before regulation forced hands. Our calcium chlorite process runs closed loops wherever possible, funneling waste streams back for neutralization and minimizing emissions by controlling the reaction atmosphere. For every kilo of product we ship, we track output to make waste disposal predictable and safe.
Environmental managers visit our plant to check compliance, but also to see the process first-hand. We take responsibility for every drum—not just because it’s required, but because we know the people using our product depend on us doing it right. Long service means building trust with partners who have their own communities to answer to.
After all these years making calcium chlorite, the real lessons come less from textbooks and more from conversations: those with long-haul truck drivers tracking down remote treatment plants at night, or with third-shift operators sweating under halide lamps and worrying about downtime. Listening to stories, following up after each big run, making notes as the seasons change—these habits shape every batch we produce.
Questions come constantly about regulatory registration, shipping class, secondary containment, and reactivity with new industrial streams. We handle them directly, no phone tag or waiting for an answer from a middleman. Taking responsibility means showing up, offering site walkthroughs for new setups, and troubleshooting misfeeds or unexpected pH shifts.
Regulation and customer standards never stand still. Calcium chlorite’s role in water safety, industrial bleaching, and certain disinfection routes continues to grow. Newer competitors try to copy established standards but rarely match the day-in, day-out reliability developed through years of direct production. We hone our process in response to field failures as much as lab specs.
Innovation in this space doesn’t always mean new formulae—it’s equally about better logistics, traceable sourcing, easier dosing, and transparent compliance paperwork. The push for more sustainable chemistry has us always reviewing waste minimization and packaging reduction. We run in-plant trials before adopting tweaks, sharing results openly with regular partners. That transparency matters more than glossy brochures ever could.
As manufacturers, we take pride in knowing that each batch of calcium chlorite leaving our plant reflects years of hard-earned practical insight. Every metric ton connects us, not just to numbers, but to industries and people solving actual challenges. Choices about particle size, bulk density, and storage requirements come from lessons learned the hard way—lessons embedded in every drum we ship.
True manufacturing responsibility means owning every aspect of the product, from how it’s made to how it’s handled and where it ends up. We shape our calcium chlorite to solve authentic industry needs, not hypothetical scenarios. And we keep ourselves open to every partner who needs reliable answers—because that is what keeps real chemistry moving forward, batch after batch.