|
HS Code |
185196 |
| Chemicalname | Sodium Chlorate |
| Chemicalformula | NaClO3 |
| Molarmass | 106.44 g/mol |
| Appearance | White crystalline solid |
| Solubilityinwater | Highly soluble |
| Meltingpoint | 248 °C (478 °F) |
| Boilingpoint | Decomposes before boiling |
| Density | 2.49 g/cm³ |
| Odor | Odorless |
| Casnumber | 7775-09-9 |
| Ph | Neutral to slightly basic (7-9 in aqueous solution) |
| Explosiveproperties | Oxidizing agent, may form explosive mixtures |
| Stability | Stable under normal conditions |
| Mainuses | Herbicide, bleaching agent, chemical intermediate |
| Refractiveindex | 1.493 |
As an accredited Sodium Chlorate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sodium Chlorate is packaged in a 25 kg white, sealed, high-density polyethylene bag with hazard symbols, product name, and handling instructions. |
| Container Loading (20′ FCL) | Sodium Chlorate 20′ FCL: Typically packed in 25kg bags, total load around 20-24 MT per container for safe transportation. |
| Shipping | Sodium chlorate should be shipped as an oxidizing agent, classified as dangerous goods (UN No. 1495, Class 5.1). It must be packed in sealed, moisture-proof containers, clearly labeled, and kept away from organic materials, acids, and combustibles. Transport requires adherence to local, national, and international regulations for hazardous chemicals. |
| Storage | Sodium chlorate should be stored in a cool, dry, and well-ventilated area away from heat, sparks, and open flames. Keep the container tightly closed and away from organic materials, acids, reducing agents, and combustible substances. Use only approved, non-combustible, and corrosion-resistant containers. Ensure proper labeling and restrict access to authorized personnel to minimize risk of accidental contamination or decomposition. |
| Shelf Life | Sodium chlorate typically has a shelf life of 2–3 years if stored in a cool, dry, and well-sealed container. |
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Purity 99%: Sodium Chlorate with 99% purity is used in pulp bleaching processes, where it ensures high brightness and uniform delignification. Particle Size 50 µm: Sodium Chlorate with 50 µm particle size is used in herbicidal formulations, where it enhances dispersion and effective contact with plant tissues. Melting Point 248°C: Sodium Chlorate with a melting point of 248°C is used in chemical oxidation applications, where its thermal stability supports consistent oxygen release. Stability Temperature 200°C: Sodium Chlorate with a stability temperature of 200°C is used in pyrotechnic mixtures, where it provides controlled and predictable ignition properties. Aqueous Solution 30%: Sodium Chlorate in a 30% aqueous solution is used in wastewater treatment, where it enables efficient removal of organic contaminants through oxidation. Molecular Weight 106.44 g/mol: Sodium Chlorate with a molecular weight of 106.44 g/mol is used in laboratory analytical processes, where it provides precise stoichiometric calculations for redox reactions. Low Moisture Content 0.5%: Sodium Chlorate with a low moisture content of 0.5% is used in explosives manufacturing, where it improves product shelf life and performance consistency. High Solubility 870 g/L: Sodium Chlorate with high solubility of 870 g/L is used in chlorine dioxide generation, where it maximizes yield and reactivity in solution. Granular Form: Sodium Chlorate in granular form is used in industrial weed control, where it allows for even application and slow release of active ingredients. Fine Powder Form: Sodium Chlorate as a fine powder is used in laboratory reagent preparations, where it facilitates rapid dissolution and homogenous mixing. |
Competitive Sodium Chlorate prices that fit your budget—flexible terms and customized quotes for every order.
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Sodium chlorate has proven itself as a reliable workhorse in industrial chemistry. In over two decades of manufacturing, we have watched the demand for sodium chlorate persist through shifting markets and evolving environmental standards. Our facility produces high-purity sodium chlorate, model SC98, to answer ongoing industry needs, especially in applications where strong oxidation counts for more than just efficiency—it keeps operations moving.
Across an industry crowded with differing grades, particle sizes, and packaging, not every sodium chlorate fits the bill. Our production relies on controlled electrolytic processes using brine solutions, delivering consistent results batch after batch. The white or pale crystalline powder that leaves our line contains minimal impurities, largely determined by careful washing and filtration. Typical output maintains an assay above 99.5%, adhering closely to the requirements set by the pulp and paper industry.
Managing quality in oxidizers means more than technical specs, though. Contamination with undesired ions—such as chlorides or sulfates—can compromise downstream reactions or equipment. Years of investment in purification equipment have helped us keep these to a minimum, often below one-tenth of one percent. Those working with textiles or dyes know that errant ions can mean ruined batches, wasted water, or equipment fouling, so we lean heavily on batch certifications and transparency about the feedstocks we use.
A large share of our sodium chlorate supports pulp bleaching. Since elemental chlorine began falling out of favor, sodium chlorate-based chlorine dioxide has taken over as the preferred bleaching agent, praised for producing fewer organochlorine byproducts. We’ve worked directly with mills to tune crystal sizing, drying methods, and bulk packaging, as dust and caking during transit can lead to plant inefficiencies or operator exposure. What may seem a minor difference in handling—say, a tighter size distribution—often marks the difference between a clean batch transfer and a silo bridge that halts production.
We keep an open line with customers about storage preferences, whether they need fiber drums lined with polyethylene or bulk shipments in dedicated tankers. Extensive knowledge of sodium chlorate’s hygroscopic nature helps prevent moisture-related caking, which often plagues users working in humid climates or those with limited storage control. Consistent particle morphology also improves solubility, reducing preparation times and making dosing easier—all these nuances reflect lessons learned from years of troubleshooting, both at our site and in customer plants.
We often hear from clients weighing sodium chlorate against other oxidizers like sodium perchlorate, potassium chlorate, or hydrogen peroxide. Each brings a set of trade-offs. Sodium perchlorate offers greater oxidative strength, yet its reactivity and price tag put it out of reach for most bleaching and herbicidal needs. Potassium chlorate, though closely related, costs more and hardens quickly due to its lower solubility, complicating storage and solution make-up.
Some buyers ask about sodium chlorate versus hydrogen peroxide. Hydrogen peroxide works well for low-residue bleaching, but it demands special handling due to its instability and potential for explosive decomposition. Sodium chlorate provides sturdy, shelf-stable oxidizing power and has a record of safe use spanning decades. Our synthesis and packaging processes have evolved to minimize risks tied to accidental reduction or contamination, especially important where large-scale chemical usage meets high-throughput industrial environments.
Sodium chlorate’s early claim to fame was as a broad-spectrum herbicide. By disrupting plant respiration, it serves as an effective desiccant. Though regulations have restricted agricultural use in some regions, we continue to supply regions where reliable weed management remains a challenge and robust alternatives are scarce. Bulk granulated models are typical for this market, engineered for even spreading and safe bag handling. Granulation—often overlooked—has proven itself critical. Dusting during application not only raises inhalation risks but also leads to uneven deposition, so we closely control moisture in final packaging.
From ore processing to specialty chemical synthesis, sodium chlorate has maintained a firm grip. In metal finishing, it helps produce passivation layers, though not as mainstream as traditional chromates. Others use it to generate chlorine dioxide for municipal water treatment—a shift driven by heightened awareness around trihalomethanes and disinfection byproducts. While hydrogen peroxide and other chlorine dioxide sources appear on the market, sodium chlorate’s long shelf-life, safety profile, and ease of transport keep it competitive. Many years back we adapted our filtration and drying lines to accommodate orders from water utilities, reflecting demand for a consistently low-residue product with trusted traceability.
In mining, sodium chlorate accelerates leaching processes, particularly with sulfide ores. Performance depends, in part, on absolute purity and lack of interfering ions. Laboratories assessing ore concentrate separation prefer our material, citing its absence of unwanted metallic contaminants. Hobbyists and smaller labs often seek out stable, small-batch packaging, which we now offer after seeing leftover supplies degrade under poor storage.
One common concern is the environmental impact of sodium chlorate. We have faced these questions directly on more than one occasion, often as new regulations force end users to rethink their chemical use. Sodium chlorate, if mishandled, poses hazards to aquatic life. Committed to stewardship, we designed containment and spill remediation protocols modeled after early incidents, including wastewater holding tanks, onsite treatment, and closed-loop transport. No chemical offers a total risk-free profile, but following best management practices lowers the impact for all involved.
Worker training forms a core part of our operation. From the earliest days, we’ve adopted hands-on safety and personal protection standards, not just for our crew but also in the training materials we share with buyers. Preventing exposure to dust, handling concentrated solutions, and insight into reactivity with organic materials all enter the training modules we offer customers and distributors. The best safety record comes not from paperwork, but from a deep understanding of how practices translate to the plant floor. Every incident, minor or major, shapes how we manufacture, fill, label, and advise on using sodium chlorate responsibly.
Sodium chlorate manufacturing hinges on reliable inputs and transparent process control. In past years, we’ve responded to salt price fluctuations, brine supply instability, and shifts in regulatory standards over heavy metal contamination. Veterans on our crew remember switching to new grades of membrane cells when legacy hardware could no longer deliver the purity levels our clients required. Every adjustment ties back to customer quality concerns—whether pulp brightness, herbicide efficiency, or compliance with local emissions rules.
Product certifications matter, but so does open communication. Repeatedly, we’ve been called on to support traceability efforts, supply detailed batch histories, or provide regulatory documentation. This transparency has led to partnerships with buyers who now rely on our traceability reporting as part of their own ISO and environmental audits. Quality for us is not a one-time document, but a commitment, seen in every batch record, chain-of-custody log, and bag leaving our plant.
Having a recognizable product like sodium chlorate on the shelf means little without the dedication of the team behind it. Our plant operators handle shifts at all hours, responding quickly when even a small deviation occurs in amperage or brine flow. Maintenance staff walk hundreds of meters each day, inspecting every pump, valve, and tank for wear or fatigue. Chemists work side by side with operators, running titrations and ion chromatography checks on samples drawn from every production batch. Their skill ensures that impurity levels remain tight, and that our product stands up to the scrutiny of regulatory checks and audits.
Burnout and skill shortage, common in chemical manufacturing, press us to offer ongoing training. Many of our operators started with little background in chemistry but became experts through years of hands-on experience and engagement with troubleshooting sessions. We believe the people closest to the process are best positioned to suggest improvements. More than once, a simple operator’s insight—such as adjusting the washing time on a filter—raised our quality profile and set a new internal standard.
The landscape for oxidizers continues to evolve. New regulations push manufacturers like us to change, whether by reducing chloride emissions, adapting to more stringent limits on heavy metals, or adopting green electricity for electrolysis. We invest not just because the laws demand it, but because energy costs and resource conservation count toward long-term viability. Piloting renewable energy at our own site convinced us that even energy-hungry processes can shrink their footprint.
Rising interest in green chemistry encourages us to experiment with recovery and recycling of process brines, pushing innovation throughout the plant. These changes often bring challenges: new troubleshooting, equipment upgrades, and the balancing act of keeping output on-spec during transition periods. Our confidence in overcoming these hurdles comes from a proven track record of adapting the plant for changing markets and regulations. Every time we update a process, the trust we’ve built with industrial partners drives us to confirm that product delivered today matches the strictest standards tomorrow might bring.
Experience has shown that even a minor change in product attributes can ripple through customer operations. One example involved a switch in drying method for a batch bound for a Nordic pulp customer. The moisture level dropped by less than a percent, but it affected the dissolution rate in their chlorine dioxide generator, leading to reporting of longer startup times and more clumping in solution tanks. Together, we reviewed drying profiles and landed on a compromise drying curve that met our energy-saving goals while restoring customer satisfaction.
We’ve shipped sodium chlorate as far as Latin America, navigating both long shipping cycles and port regulatory checks that challenge standard packaging. Lessons from those shipments led us to trial new drum linings and vacuum sealing methods, which now form the basis of our export packaging line. International transport requires compliance not just with chemical transport laws, but local environmental and workplace regulations foreign to our home market—so each shipment draws from a deep well of exported experience.
Natural disasters, transportation strikes, brine shortages—every disruption has found its way to our door at some point. Strong relationships with salt suppliers, backup logistics partners, and well-prepared plant contingency protocols proved essential more than once. We keep strategic safety stocks and maintain a supply chain team dedicated to scenario modeling. Our actions guarantee that customers, especially those in essential sectors like water treatment or pulp, don’t face unnecessary downtime due to supply hiccups outside their control.
During a major flood years ago, one of our brine suppliers closed for weeks, testing our readiness. Thanks to maintained relationships with secondary sources and a flexible, modular plant design, production continued with only minor interruptions. The experience reinforced the value of diversified supply and lean, responsive production—a point often overlooked until tough events demand urgent solutions.
In the world of industrial chemistry, reputation and reliability count for more than flashy marketing or lowest cost by the ton. Customers depend on their sodium chlorate supply not only for what the product does but for the assurance that every shipment will perform as expected, remain free of unlisted contaminants, and meet the real-world needs of equipment, workers, and processes. We see our legacy reflected in multi-year supply agreements, routine performance audits, and the quiet confidence with which customers place orders cycle after cycle.
Professional pride carries through into every aspect of our approach—whether advising on maximized shelf stability in tropical climates, walking through process troubleshooting, or fielding a call on how to identify subtle signs of product degradation. We listen, we adjust, and we invest in improvements because these small, practical steps form the backbone of a manufacturing business built for the long term. Our sodium chlorate might spend weeks in transport, months in storage, and mere minutes in process tanks—but its consistent quality and the support that comes with it make all the difference for our partners, and keep their trust strong year after year.