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HS Code |
683216 |
| Chemical Name | Sodium Hypochlorite Solution |
| Chemical Formula | NaOCl |
| Appearance | Clear, pale greenish-yellow liquid |
| Odor | Chlorine-like odor |
| Molar Mass | 74.44 g/mol |
| Concentration Range | Typically 5-15% available chlorine |
| Solubility In Water | Highly soluble |
| Ph | 10-13 |
| Boiling Point | Decomposes before boiling |
| Density | 1.05–1.2 g/cm³ (depending on concentration) |
| Stability | Unstable in sunlight; decomposes on heating or in contact with acids |
| Main Uses | Disinfectant, bleaching agent, water treatment |
| Cas Number | 7681-52-9 |
As an accredited Sodium Hypochlorite Solution factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a sturdy 5-liter opaque plastic jerrycan with a secure screw cap, clearly labeled "Sodium Hypochlorite Solution." |
| Shipping | Sodium Hypochlorite Solution is shipped in tightly sealed, corrosion-resistant containers, typically made of plastic or lined steel. It must be kept upright, away from sunlight, heat, and incompatible substances. During transport, it is classified as a hazardous material (UN 1791), requiring proper labeling, documentation, and handling as per regulatory standards. |
| Storage | Sodium Hypochlorite Solution should be stored in a cool, well-ventilated area away from direct sunlight, heat, and incompatible materials such as acids and metals. Use corrosion-resistant containers, tightly sealed to prevent leaks. Protect from freezing and avoid exposure to organic materials and reducing agents. Clearly label storage containers and ensure easy access to safety equipment and eyewash stations nearby. |
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Sodium hypochlorite solution serves as an essential raw material across various industrial sectors, offering high reactivity and regulatory reliability in large-scale production environments. As the direct producer, we guarantee critical specifications and consistent supply for stringent downstream requirements. Below, we outline its application in key industries, with each section detailing compliance standards, formulation parameters, integration steps, and types of finished products derived from its use in manufacturing lines. Municipal water utilities and industrial wastewater plants rely on sodium hypochlorite as a reliable oxidizing agent for disinfection and microbial control. Operators incorporate this material in continuous dosing or shock treatment systems to ensure microbiological safety at various process points, including primary treatment, secondary clarifiers, and potable water distribution mains. Dosing takes into account influent contamination levels, pH, and contact time, with automated controls adjusting delivery for optimal pathogen inactivation and residual management. Industry compliance standards Typical usage ratio
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Final product types
2. Textile Processing and BleachingMajor textile processing plants use sodium hypochlorite for fiber bleaching and stain removal, particularly in cotton, linen, and blended fabrics. The solution acts as the primary bleaching agent in preparation lines, offering strong oxidization for decolorization and surface cleaning before dyeing or finishing. Plants monitor temperature, bath pH, and exposure duration to prevent fiber degradation while ensuring uniform brightness and contaminant removal. Industry compliance standards
Typical usage ratio
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3. Pulp and Paper ManufacturingSodium hypochlorite is used during pulp bleaching stages to reduce lignin by oxidation, enhancing brightness and purification after mechanical or chemical pulping. Mills apply the chemical in multi-stage bleaching sequences (e.g., CEH, DEH) for both hardwood and softwood pulps. Bleach plant engineers balance hypochlorite dose, retention time, and pulp consistency to minimize chlorinated organics (AOX) while achieving target brightness. Industry compliance standards
Typical usage ratio
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4. Chemical Manufacturing: Organic Synthesis and ChlorinationChemical plants incorporate sodium hypochlorite for selective oxidation and chlorination of intermediates during manufacturing of pharmaceuticals, agrochemicals, and specialty chemicals. Key uses include chlorination of aromatic rings, oxidation of sulfides to sulfoxides, and as a reagent in epoxidation or hydantoin production. Operators calculate stoichiometric ratios precisely, maintain batch reactor pH, and control reaction temperature for product purity and to reduce by-product formation. Industry compliance standards
Typical usage ratio
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5. Food and Beverage Plant SanitationFood processing and bottling plants utilize sodium hypochlorite as a surface sanitizer for contact equipment such as conveyors, tanks, and filling lines, as well as for post-harvest washing of fruits and vegetables. Sanitation teams prepare dilute wash solutions under validated CIP (clean-in-place) protocols to control microbial contamination without leaving unacceptable residues. Operators routinely monitor concentrations to meet food safety regulations and avoid off-odors or alterations to food characteristics. Industry compliance standards
Typical usage ratio
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6. Swimming Pool and Spa DisinfectionCommercial pool management companies and aquatic centers use sodium hypochlorite as an efficient source of free chlorine for pool water treatment. Operators introduce the solution through automated dosing systems that monitor ORP (oxidation-reduction potential) and free chlorine residuals, ensuring continuous compliance with public health guidelines while inhibiting algae growth and controlling pathogenic microorganisms. Industry compliance standards
Typical usage ratio
Downstream process integration
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Competitive Sodium Hypochlorite Solution prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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In our line of work, sodium hypochlorite solution doesn’t just roll off the line and disappear into a sea of commodity chemicals—it goes on to be the unsung backbone of public sanitation, disinfection, water treatment, and surface cleaning. Our team handles thousands of liters each day, and every batch represents years of research, continual adjustments, and lessons learned through real-world demand.
Our production facility focuses on industrial-grade sodium hypochlorite, typically in the 12-15% available chlorine range, which suits the majority of commercial and municipal applications. Years ago, we settled on this range for practical reasons: It balances stability during storage and shipping with the potency needed at the point of use. Choices on concentration tie back to factors like shelf life, shipping safety, and how the product will react in contact with pipes, tanks, and dispensing systems. When retailers or institutional customers call and ask about dilution to lower percentages, our technical staff can point out the importance of making those adjustments close to the point of use. Transporting the higher concentration cuts costs, limits unnecessary bulk moving through the country, and reduces the frequency of deliveries in areas with less infrastructure.
In a typical production day, sodium hypochlorite quality checks go beyond available chlorine. We monitor pH, iron content, sodium chloride carryover, and by-products from the production process—these details affect everything from shelf life to compatibility in end-use. On our main lines, solution clarity and the scent profile can indicate if a process needs a tune-up or a raw material vendor changed something. Our batches match specific customer specs by design, rather than defaulting to whatever comes easiest. For example, municipal water treatment plants require consistent analysis; an off-target product could mean interruptions in regulatory compliance, and, in our business, that matters as much to us as it does to them.
Daily, customers compare sodium hypochlorite against calcium hypochlorite, chlorine gas, or even newer alternatives like peracetic acid. Sodium hypochlorite’s strength sits in its blend of potency and manageability. In the field, operators find that bulk liquid lines, automated pumps, and easy dilution make sodium hypochlorite the preferred chemical. Loading tanker trucks or filling IBC totes, our team monitors temperature and transit conditions that could accelerate breakdown—freshness counts for this product, as available chlorine decreases steadily with exposure to heat, sunlight, and impurities.
Our sodium hypochlorite does not require special pressurized containers, unlike chlorine gas, which means safer day-to-day handling at libraries, hospitals, or water treatment plants. Compared to calcium hypochlorite, residue remains lower and solution mixing is more straightforward—an important point when hundreds of gallons are moved every month. Our teams hear from utility staff who appreciate not dealing with dust or dissolve time, two complaints heard regularly with dry chlorine products.
Decades of evolving environmental and safety standards have kept our process sharp. We work closely with environmental monitoring agencies and health inspectors, learning firsthand what regulatory changes mean at the loading dock, not just in theoretical compliance. For example, the European Union, United States EPA, and regional Asian authorities set different expectations for by-product content, container labeling, and transport documentation. Meeting these isn’t handed off to a paperwork department; our line supervisors and plant chemists collaborate so that the finished solution matches every requirement before it leaves our site. This hands-on experience drives home the real challenge: reliability every delivery, every time. We’ve learned that slip-ups may not just cause lost customers, but public health consequences.
Our sodium hypochlorite supports cities’ drinking water systems, making sure pathogens never reach households. On the sanitation side, think of hospital floors, food processing lines, schools, and even public pools. We get calls about optimizing disinfection procedures—how much to inject, how often to batch dose, how long to let surfaces air dry before reopening. No two customers handle solution the same; some automate everything, others rely on drum transfers done by people using hand pumps. Either way, we know how variable real-world environments are, and that’s why we focus on consistent formulation and clear technical guidance.
From the wastewater end, our sodium hypochlorite plays a frontline role in neutralizing pathogens and deodorizing effluent before it’s discharged. Municipal facilities favor it for dose control, quick mixing, and proven effectiveness. Lower concentrations don’t always mean less effective treatment; it’s the chlorine residual, contact time, and system design that tell the story. Our engineers have spent time on site to witness what happens during plant upsets and seasonal swings in water chemistry. This kind of exposure shapes improvements in our blend—less sediment, tighter bulk density ranges, and tweaks for temperature stability in various climates.
Sodium hypochlorite starts degrading the moment it’s produced. We track decomposition curves for each concentration at different storage temperatures, drawing on both lab and commercial warehouse data. In a temperate warehouse, 12% material could drop below 10% in just a couple of months. We recommend tight inventory control—ordering what’s needed, not stockpiling for a year. Some big users have converted to just-in-time supply models, which took investment on our end in logistics software, tank telemetry, and dedicated driver training. We find that such partnerships cut down both on expired stock and financial losses for both sides. The result: fewer complaints about “weak bleach,” and better confidence in pathogen control.
Nothing sharpens attention like a spill, accidental mixing with acid, or pipework failure during loading. We design our sodium hypochlorite for clarity, low sediment, and well-marked packaging. Training for both our own truck drivers and customer technicians deals frankly with splash risks, proper PPE, ventilation, and the dangers of mixing with incompatible chemicals. Documentation and support are part of the package, not afterthoughts. Over the years, we’ve shifted our labeling to larger, easier-to-read formats and added QR codes for instant access to use instructions. Customers tell us this makes daily handling less intimidating for new staff, while long-timers appreciate our practical details about batch tracking and safe storage.
Experience has shown us that sodium hypochlorite’s greatest advantage is rooted in liquid handling: no need to dissolve powders, no hazardous pressurized containers, and control over concentration. Compared to chlorine gas, sodium hypochlorite offers a far lower risk profile. Leaks, catastrophic failures, and emergency shutdowns are far rarer when transporting, storing, and using liquid bleach. Municipalities often upgrade aging gas chlorine installations the moment a budget opens up, aiming to move over to bulk sodium hypochlorite. Food processors and healthcare providers appreciate not handling dust, which reduces cleanup and improves air quality inside facilities.
Although both forms release the same active chlorine on application, sodium hypochlorite provides a gentler, steadier approach for operators who rotate through various shifts and don’t necessarily specialize in hazardous materials chemistry. Our sales and technical support teams run hands-on demos to illustrate these distinctions, hoping it leads to smarter, safer operations and greater confidence. These are not abstract selling points: People in the industry learn quickly where risks lie and vote with their purchasing budgets.
Nothing in our plant stands still. Raw materials shift, regulatory changes come, and customer demands evolve. We invest in better titration equipment, upgrade reaction tanks, and continue staff training. Environmental considerations grow in importance year over year. Our customers ask us about by-product minimization, container reuse, and safe-dosing calculators. We adjust production and distribution to reduce waste—shorter supply chains and batch-controlled shipments help keep local costs and environmental burdens down. As part of this, we participate in industry groups focused on safe handling, lifecycle assessment, and reducing the environmental footprint associated with large-scale disinfection and bleaching.
Over decades of supply, we have worked with municipalities tackling new pathogens, prepping disaster shelters, and moving from batch mixing to continuous dosing. Feedback from field operators feeds into our process mapping, from production to packaging. We value long-standing relationships because every new situation brings a lesson. When someone calls reporting odd smells, color shifts, or inconsistent results, our technical team gets on it. Many problems trace back to old tanks, cross-contamination, poor cap seals, or dosing setpoints set incorrectly by new staff. We provide troubleshooting, but we also look at ways to improve our own labeling, packaging, and transport controls.
Most people see sodium hypochlorite only as household bleach or a pool chemical. On our end, the bigger story is in the enormous impact it has outside the home. Every tank we fill means another community pool is safe, another hospital ward is protected from outbreaks, and another city’s drinking water supply is secure. Each truck that leaves our production site carries more than a chemical solution; it represents an ongoing effort to maintain public confidence in safe water, hygienic surfaces, and reliable industry operations.
The best thing about being a manufacturer is seeing direct results from decisions made in process controls, staffing, and raw material sourcing. We serve demanding sectors where shortcuts show up in water tests, user complaints, and excess maintenance costs. Having spent years listening to both operators and regulators, we understand why it matters whether sodium hypochlorite is fresh, how it was handled on the way, and the value of consistent chemical composition. We take pride in improvements we’ve made over time—less sediment, fresher deliveries, and clear communication.
We do not see sodium hypochlorite as a faceless bulk chemical. What we manufacture shapes industries and people’s daily health. Every update in formulation or logistics comes after someone shares a challenge they’ve faced, a problem they need solved, or praise for how things have improved based on feedback we built into our procedures. That’s who we serve, and that’s what keeps us pushing for better performance every day. Sodium hypochlorite may be a simple compound on paper, but for those of us who make and ship it, every drum, tote, and tanker tells a story of trust and continual improvement.