Products

Sodium Hypochlorite

    • Product Name: Sodium Hypochlorite
    • CAS No.: 7681-52-9
    • Factroy Site: Yuanbaoshan District, Chifeng City, Inner Mongolia, P.R. China
    • Price Inquiry: sales7@alchemist-chem.com
    • Manufacturer: Inner Mongolia Eppen Biotech Co., Ltd.
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    VTB
    Specifications
    HS Code 453893
    Chemicalname Sodium Hypochlorite
    Chemicalformula NaOCl
    Casnumber 7681-52-9
    Molarmass 74.44 g/mol
    Appearance Pale greenish-yellow liquid (in solution)
    Odor Chlorine-like
    Density 1.11 g/cm³ (5–6% solution)
    Meltingpoint Decomposes below −6°C (solid form)
    Boilingpoint Decomposes before boiling
    Solubilityinwater Freely soluble
    Ph 11–13 (for typical household bleach solution)
    Commonuse Disinfectant and bleaching agent

    As an accredited Sodium Hypochlorite factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sodium Hypochlorite is packaged in a sturdy 5-liter HDPE container with a secure cap and clear hazard warnings displayed.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Sodium Hypochlorite involves securely packing HDPE drums or IBC tanks, ensuring leak-proof and compliant chemical transport.
    Shipping Sodium hypochlorite solution is shipped in corrosion-resistant containers, such as plastic drums, totes, or tank trucks. It is classified as a hazardous material (UN1791) and must be clearly labeled. Ensure containers are securely closed and protected from heat and direct sunlight. Follow all local, national, and international transport regulations.
    Storage Sodium hypochlorite should be stored in a cool, well-ventilated area, away from direct sunlight and incompatible substances such as acids, metals, and organic materials. Containers must be made of compatible materials like PVC or polyethylene and kept tightly closed to prevent leaks. Proper labeling and secondary containment are essential to avoid spillage, and storage areas should have easy access to emergency eyewash and showers.
    Shelf Life Sodium hypochlorite has a typical shelf life of 6-12 months, degrading faster when exposed to heat, light, and air.
    Application of Sodium Hypochlorite

    Applications of Sodium Hypochlorite in Industrial Manufacturing

    As a direct manufacturer, we supply sodium hypochlorite to a range of industrial sectors where its chemical properties provide essential functional benefits in core downstream processes. Below are detailed, industry-specific applications based on real use cases and compliance with stringent global standards.

    1. Municipal and Industrial Water Disinfection

    Water treatment facilities use sodium hypochlorite for microbial control, pathogenic bacteria reduction, and residual disinfection in potable water and municipal waste streams. It is also used as a primary disinfectant in process water for power generation and beverage manufacturing, due to its controlled oxidation capability and reliable residual activity.

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    2. Pulp and Paper Bleaching

    Sodium hypochlorite serves as a key oxidizing agent in the pulp bleaching sequence to achieve high-purity, visually bright paper products. It is deployed after initial pulping to selectively remove lignin and residual pigment without damaging cellulose fibers, supporting finished goods with defined whiteness indices and reduced environmental impact compared to elemental chlorine.

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    3. Textile Industry – Cotton Yarn and Fabric Processing

    Within the textile sector, sodium hypochlorite is a standard bleaching agent for cellulosic fibers, providing efficient removal of natural pigments and sizing agents post-scouring. Controlled dosing enables mills to obtain uniform whiteness critical for dyeing and finishing, while mitigating fiber degradation and chlorine-related defects.

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    4. Food Processing Equipment Sanitation

    Sodium hypochlorite delivers reliable surface sanitation for industrial-grade food processing lines, including CIP (clean-in-place) systems, conveyor belts, chilling tanks, and fillers. Residual-free rinsing protocols ensure compliance with international food safety practices and facilitate microbiological control without cross-contamination.

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    5. Swimming Pool and Recreational Water Maintenance

    Facility operators rely on sodium hypochlorite for maintenance of safe, hygienic water in public, hotel, and private pools, as well as spa facilities. Strict dosing control supports real-time management of microbial activity and combined chlorine by-products, fitting the requirements of recreational health protocols worldwide.

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    6. Industrial Odor Control in Wastewater Treatment

    Industrial and municipal wastewater treatment plants use sodium hypochlorite to oxidize ammonia, sulfide, and other odor-causing compounds in collection systems and biosolids handling, thereby reducing emissions of volatile malodorous gases and maintaining regulatory compliance at plant boundaries.

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    Free Quote

    Competitive Sodium Hypochlorite prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com

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    Certification & Compliance
    More Introduction

    Sodium Hypochlorite: Reliable Disinfectant Manufactured with Experience and Care

    Introduction and the Real-World Need for Sodium Hypochlorite

    Every year, facilities around the world rely on sodium hypochlorite to keep water safe, surfaces clean, and outbreaks at bay. Coming to work in our manufacturing plant, I see firsthand how many customers depend on consistent, strong sodium hypochlorite to meet regulatory standards, customer expectations, and their own sense of responsibility. With decades behind us in carefully producing this chlorine-based disinfectant, we speak not only as a factory but as a partner who has weathered market shifts, droughts, crises, and the rising focus on public health.

    Sodium hypochlorite flows through many sectors, touching tap water, swimming pools, milk lines, local government infrastructure, food processing, laundry, and medical facilities. While its chemical formula, NaOCl, sounds simple, the difference between a crisp, stable batch and an unstable or low-strength product is noticeable in both performance and safety. This is why we’ve always prioritized tight control over process conditions and impurities, which impact chlorine content, shelf life, and versatility.

    Model and Specifications: What Matters on the Production Floor

    We manufacture sodium hypochlorite as a liquid solution, the most commonly sought form for efficient transport and rapid application. Our standard product comes in strengths ranging from 10 percent active chlorine for industrial cleaning and waterworks down to 5 or 6 percent for applications that call for gentler disinfection or are closer to the consumer. The output can be adjusted in real time to suit a contract or a new regulation. Only a producer with full process oversight can offer this sort of customization — not by relabeling, but by tuning the underlying chemistry.

    Detailing specifications isn’t just about hitting a target concentration. When the solution runs through pipes or batches up in storage, excess iron, copper, or calcium spells trouble, with cloudy precipitates, off odors, or weakened germ-killing power. Our process starts with carefully sourced feedstocks and tested water, and most of what determines our product’s success shows up in the purity analytics after the reactor but before tanks fill up. Regular lab monitoring lets us give customers a certificate that means something — not just a repeat of theoretical values, but a practical reflection of what will arrive at their door.

    Meeting Usage Challenges Across Industries

    A lot of people talk about sodium hypochlorite as just a bleach. Speaking as someone who’s actually made it for food processors, municipalities, pool owners, and hospital laundry operators, it’s much more than that. In a dairy plant, a few flares of visible residue spell downtime and regulatory action. In drinking water, added by a calibrated pump, the solution kills bacteria without needing heat or specialized handling. For hospital linens, it fights pathogens embedded inside fibers, breaking them down quickly.

    Our product has kept cooling towers clear from dangerous biological buildup while sparing operators from headaches that poor-grade hypochlorite can cause, like scaling or rapid decomposition. We’ve worked through troubleshooting in small town water treatment plants and major city systems, seeing firsthand that off-brand or under-purified sodium hypochlorite leads to narrowed dosing ranges, early spoilage, and increased corrosion risk. This isn’t theory; customers share these frustrations with us because mistakes sit heavy on budgets and public trust.

    We see many small-scale and municipal customers increasingly focus on dosing accuracy and reliability. Weak batches force them to over-chlorinate, wasting money and risking regulatory violation. On the flip side, over-strength batches (a notorious issue with uncontrolled imports or poorly monitored operations) corrode pipes or burn organic surfaces, leading to costly repairs or lost production time. Having dual inline checks, not just lab spot tests, lets us ship the strength customers request, batch after batch.

    Why Our Manufacturing Approach Produces a Better Product

    Standing in the control room, our operators track every variable — brine quality, temperature, reaction time, pH, and flow rates. The machinery sounds simple: brine meets chlorine under precisely managed conditions, forming sodium hypochlorite. Get this wrong by a few degrees or slip on water quality, and you’ll see wasted raw materials or shelf life measured in days instead of weeks.

    Customers regularly tell us about chlorine loss from competing products. We hold purity and stability high on our list for a reason: every part per million of residual iron or copper speeds up the breakdown of the hypochlorite into salt and oxygen, which weakens disinfection and fuels costly top-ups at the user end. The difference between meeting a spec on paper and keeping up those properties throughout storage and delivery often separates a true manufacturer from third-party resellers or warehouse blenders.

    We package our liquid sodium hypochlorite in high-density polyethylene drums, ISO tanks, or other certified containers — not just for convenience but to reduce chemical stress, leakage, and exposure to sunlight, which all degrade hypochlorite. Small businesses and municipal users rely on us to provide documentation of chemical compatibility and safe storage rotation based on shipment volumes and climate. End users tell us this makes a difference in maintaining compliance with local health codes and minimizing workplace injuries.

    Comparisons: Sodium Hypochlorite versus Alternatives

    Those new to sanitation may ask why sodium hypochlorite holds such a strong position, given the market for calcium hypochlorite, chlorine gas, or peracetic acid. I’ve seen plants try to switch, usually with high expectations that fizzle quickly due to safety, cost, or compatibility.

    Sodium hypochlorite offers a balance of clear benefits: liquid form allows direct dosing; the product dissolves completely without residue; the active ingredient acts rapidly against a broad range of microorganisms; and tanks, pipes, and pumps remain simple to maintain with the right grade. Handling dry calcium hypochlorite or chlorine gas requires specialized safety gear and carries greater risks of spills or gas leaks. Other alternatives, such as peracetic acid, can work but usually demand more elaborate controls for dosing and storage.

    Customers sometimes point to hydrogen peroxide. We remind clients that peroxide offers no residual disinfection in water distribution, so treated water can become recontaminated. Sodium hypochlorite leaves enough residual to keep water safe as it flows to consumers. Our product’s consistent quality means less chance of microbial resurgence, which is especially important for utilities under strict surveillance by public water authorities.

    Facilities managing ISO or GMP certifications often choose liquid sodium hypochlorite since it integrates into automated dosing systems and meets broad regulatory acceptance, with thousands of studies and decades of risk assessment behind it. Our team has worked through audits from both food safety inspectors and public health regulators, showing batch traceability and transparency about impurities that might otherwise fly under the radar. Those relying on commodity imports or blend-and-ship methods run into headaches at audit time, as their paperwork and supply chain oversight often fail to meet the same mark.

    Safer Handling Practices and Our Commitment to User Education

    Managing sodium hypochlorite’s effectiveness doesn’t stop at the plant gate. We see new users and experienced operators alike seeking practical advice on storage, shelf life, and applications — not just from cut-and-paste safety sheets, but from people who spend their careers around these tanks and drums.

    Our plant’s technical team holds regular trainings, welcoming operators and maintenance staff to tour facilities and see the real equipment. They ask about mixing methods, temperature limits, and cleaning protocols, so we show what can go wrong from carelessness: off-gassing, rapid decomposition, or avoidable spills. Over the years, we’ve learned that clear, honest guidance makes the biggest difference — not just piles of manuals or strict rules.

    We believe in open lines of communication, especially when process changes or new regulations affect how sodium hypochlorite is stored or used. Walking a customer through the ins and outs of dilution and closed-loop handling protects everyone involved and keeps effects on equipment or workers predictable. Our support team doesn’t just answer emails; they recall long-lost troubleshooting tricks from older generations of plant technicians. Having to dig into tanks clogged by precipitate or run extra tests when something smells off sticks in memory and helps us improve the product.

    Responding to Market Demands: Adaptability in Formulation and Scale

    Over the past few years, shifts in public health awareness skyrocketed the demand for sodium hypochlorite. From COVID-19 cleaning drives to outbreaks of waterborne pathogens, our plant needed to double production almost overnight. We managed this not by stretching old tanks thin or cutting corners, but by expanding capacity and retraining staff from other departments. This sort of adaptability only comes from owning the entire process — from bulk chlorine deliveries and brine prep to packaging and founder-level oversight of the final product.

    Requests for lower-odor or reduced-concentration variants, tailored for schools or food service, led us to experiment with ultra-pure dilution water and different stabilizer blends. We found that even minor tweaks to formulation can grant users longer shelf life or easier dilution, provided the chemistry is closely controlled and thoroughly tested in the lab. These innovations don’t come from copying what’s on the market, but from internal investment, pilot runs, and detailed feedback from partners facing unique local conditions.

    Smaller customers spoke up about their pain points — often, these involved poor product flow or incompatibilities with legacy plumbing. We adjusted concentrations, viscosity, and stabilizer levels to ensure compatibility, avoiding sediment and buildup in holding tanks or dose pumps. Stories from rural hospitals and old municipal plants help us see where theory diverges from practice, steering future batches and guiding our customer education programs.

    Sustainability and Environmental Impact

    Sodium hypochlorite production can be energy intensive, and waste handling isn’t just an afterthought in our facility. We made investments in heat exchangers, closed-loop systems, and vapor-capture equipment that have reduced our emissions year after year. Our wastewater streams get treated internally with a combination of neutralizers and advanced oxidation, providing clean discharge that meets — and often beats — mandated levels.

    Regulations keep tightening. As a manufacturer, we stay ahead by continuously monitoring our impact and searching for ways to reduce brine consumption, energy demand, and chemical carryover. Chemists and plant engineers run annual reviews on our processes to identify inefficiencies, with real metrics published internally and shared as needed with external auditors or government compliance offices.

    Continued Innovation Backed by Long Experience

    With decades of direct manufacturing behind us, our plant team draws from hands-on knowledge, not just textbooks or catalog specs. We’ve guided sodium hypochlorite from a commodity bleach to a trusted, carefully regulated disinfectant for life-critical infrastructure. User requirements grow, but so do the lessons from each season, batch, and customer call.

    Safe, resilient, and adaptable — these are the words echoed back from our oldest clients when describing our sodium hypochlorite. We keep refining production, not to chase trends but to address real-world challenges that face every water treatment operator, school, hospital, and supplier who counts on a high-quality disinfectant for their continued operations. Every shipment carries not only a composition guarantee but the confidence that comes from generations of on-the-ground chemical manufacturing.