|
HS Code |
927498 |
| Chemical Name | Sodium Hydroxide |
| Common Names | Caustic Soda, Lye |
| Chemical Formula | NaOH |
| Molecular Weight | 39.997 g/mol |
| Appearance | White, odorless solid |
| Melting Point | 318 °C |
| Boiling Point | 1,388 °C |
| Solubility In Water | Highly soluble |
| Ph Value | 13-14 (aqueous solution) |
| Density | 2.13 g/cm³ (solid) |
| Hazard Classification | Corrosive |
| Cas Number | 1310-73-2 |
As an accredited Sodium Hydroxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sturdy, white HDPE 1 kg bottle with a child-resistant cap and clear hazard labels indicating sodium hydroxide’s corrosive nature. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Sodium Hydroxide involves securely packaging and transporting drums or IBCs, ensuring safe, compliant chemical shipment. |
| Shipping | Sodium Hydroxide should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled with hazard warnings. It must be transported by authorized carriers, following regulatory guidelines for corrosive substances. Protect from moisture, incompatible materials, and physical damage during transit. Emergency response information and safety documentation must accompany the shipment. |
| Storage | Sodium hydroxide should be stored in tightly sealed containers made of compatible materials, such as high-density polyethylene (HDPE) or stainless steel, to prevent moisture absorption and corrosion. Store in a cool, dry, well-ventilated area away from acids, metals, and flammable substances. Clearly label the container and avoid exposure to humidity, as sodium hydroxide is highly hygroscopic and reacts exothermically with water. |
| Shelf Life | Sodium hydroxide has an indefinite shelf life if stored in tightly sealed containers, protected from moisture and carbon dioxide. |
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Purity 99%: Sodium Hydroxide Purity 99% is used in pulp and paper manufacturing, where it enhances cellulose fiber separation and improves pulp brightness. Melting Point 318°C: Sodium Hydroxide Melting Point 318°C is used in biodiesel production, where it enables efficient transesterification reactions and maximizes yield. Particle Size <45 μm: Sodium Hydroxide Particle Size <45 μm is used in water treatment processes, where it allows rapid dissolution and effective pH adjustment. Stability Temperature up to 300°C: Sodium Hydroxide Stability Temperature up to 300°C is used in chemical synthesis reactors, where it ensures consistent catalytic performance under high-temperature conditions. Aqueous Solution 50%: Sodium Hydroxide Aqueous Solution 50% is used in petroleum refining, where it facilitates the removal of acidic impurities and prevents equipment corrosion. |
Competitive Sodium Hydroxide prices that fit your budget—flexible terms and customized quotes for every order.
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On our production floor, sodium hydroxide carries a reputation earned over years of direct hands-on use. Our team runs the process from raw caustic soda through to the finished solid or liquid, packed and loaded for industries counting on consistency and clarity. This isn’t a passing acquaintance; sodium hydroxide moves in trucks, tanks, drums, and bags straight from our facilities, meeting exact standards each shift.
We manufacture different grades and forms of sodium hydroxide, typically supplying it as flake, pearl, or as a clear, concentrated solution. The solid flake comes off evaporators in crisp white layers, ready for dissolution or direct use where mixing with water isn’t practical. Our liquid solution, often delivered at 32%, 45%, or 50% concentrations, leaves the plant in ISO tanks or bulk tankers. The focus here remains steady: purity, known origin, reliable batch tracing.
Any manufacturer can repeat a tech sheet, but handling sodium hydroxide each day builds a sense of what users truly need. The flake in our storage—always cool, always dry—offers over 99% NaOH by weight. Its low iron and heavy metal content shows in the color and clarity of solutions made with it. Our liquid lines run product to 50% by weight, clear and colorless, with sodium carbonate and chloride held to strict maximums. These aren’t just promises; we see the readings on the lab’s chromatograph between batches.
Transportation and storage make real-world demands. Flake resists caking under our plant’s conditions, making it easy to handle, weigh, and dissolve. The solution, blended in steel tanks with nitrogen blanketing, keeps its punch until the moment of use. These details lower maintenance headaches—pumps see fewer clogs, pipelines last longer, and there’s less scrap from unwanted side reactions.
On its own, sodium hydroxide brings muscle to demanding jobs. In paper mills just down the industrial corridor, our flake and solution become the backbone of pulping and bleaching. Textile manufacturers use it daily for scouring and dyeing, counting on chemical strength batch after batch.
Food processors, on their side, demand a product tight on chlorides and metals for cleaning and refining. The level of control in our plant goes well beyond minimum requirements because their end product depends on it. Water treatment facilities across our region expect every delivery to match the last, confident that their dosing calculations will work with our batches.
We’ve watched soap and detergent plants optimize their yields by switching from generic caustic soda to our higher-grade pearl. They save time on dissolving and cut troubleshooting cycles in half. Where the plant once stopped production to deal with foreign particles or clumping, now the flow stays steady and consistent.
Sourcing sodium hydroxide from our manufacturing lines means direct accountability. We don’t rely on third-party suppliers to define standards; we meet quality points confirmed by our own chemists. It’s easy to build an operation around that level of certainty. If issues arise, answers come straight from the people running the reactors and clarifiers—not from a broker with a catalogue to scan.
We often get the question: How does your sodium hydroxide compare to lower-grade imports or blends from resellers? The difference begins at raw material selection and follows each step, from electrolytic production and purification all the way through packaging. Flake that starts pure, stays pure. Solution that leaves untouched by stray contaminants protects process equipment, and avoids product recalls.
Our batch records mean users can trace every delivery back to the date and line it came from. This isn’t just for audits—it helps when unexpected outcomes call for troubleshooting. Many of our longstanding customers shifted to our direct supply after enough unpredictable results from less consistent sources. They’ve seen measurable downstream improvements: fewer process slowdowns, higher finished yields, smoother regulatory audits.
Every plant manager and chemical user deals with the same challenge—how to keep sodium hydroxide safe, stable, and available exactly when it’s needed. We keep overhead cranes well-calibrated for rapid transfer from warehouse to mixing pit, and our drivers stick to strict schedules. Delays happen less often, and bulk tanks run empty less often. Downtime costs more than most managers expect; a few hours waiting for a replacement shipment can halt an entire line.
Handling caustic soda in bulk, safety always comes first. Our facilities invest in bulk delivery pumps that handle the corrosive nature of our product without frequent repairs. We train workers on every shift to avoid common hazards like caustic splashes or vapor inhalation. Most accidents in industrial plants happen not from lack of warning signs, but from corner-cutting under time pressure. Our crews wear full-face shields and specialized gloves even for the shortest handling tasks. That builds a culture where few incidents actually reach the record books.
Customers looking for sustainability bring new questions. How can a strong alkali fit into responsible operations? By making production as energy-efficient as possible and recovering by-products, we reduce the overall load. Incoming salt for electrolysis is sourced with an eye on both purity and supply chain traceability. Water used in our washing and crystallizing stages circulates through treatment systems, lowering both cost and environmental impact. Clients can vouch for these efforts during their own audits.
From our side of the process, the decision to use flake, pearl, or solution doesn’t come from habit—it builds from an understanding of each application. Flake transports best and stores well even in humid regions, provided users keep containers sealed. It dissolves quickly, and dissolutions can be tailored on-site. A soap works facility nearby used to lose production time to dissolution delays. Switching to our higher-solubility flake helped them cut batch changeover times by an entire shift per week.
Pearl sodium hydroxide sees heavy use in applications needing near-instant solubility and predictable feeding into reactors. With no fine dust or tendency to cake, it favors high-speed, automated environments. We’ve watched customers in water treatment appreciate the lack of fines, which keeps dosing pumps running clear. Liquid solution fits larger facilities equipped for bulk storage, where immediacy and speed of mixing drive efficiency.
For plants running continuous operations, solution cuts risks and streamlines logistics. It comes pre-mixed at reliable strength, eliminating in-plant dissolution variables and dust exposure. Transporting solution, though, requires corrosion-resistant tanks and clear safety protocols—practices we’ve developed over decades of direct delivery, not by reading about it in a manual.
Our business with sodium hydroxide rarely stops with a single shipment. Most users need regular deliveries and responsive service—breakdowns or delayed production quickly cost more than any perceived savings from short-term sourcing. Over time, we see shifts in demand as customers refine their operations or face new regulations. We support them by adjusting shipment sizes, packaging, or documenting changes. It’s not just about moving product out the door, but building processes to fit each partner’s growth.
This approach differs sharply from what users experience with resellers or distributors. They may see fluctuating quality, shifting from one lot to another based on short-term supply and market prices. We build stability into every contract, which helps our customers plan downstream processes and inventory with confidence. One plastics manufacturer working with us for the better part of a decade runs a weekly standing order—they haven’t changed a pump or tank lining ahead of schedule since making the switch.
Despite the regularity of chemical production, surprises never fully go away. A seasonal change in humidity can affect the way sodium hydroxide flake absorbs water from the air, especially in unconditioned warehouses. Years of direct feedback led us to tailor packaging and recommend specific storage guidelines to clients. Recently, one customer saw a spike in flake agglomeration. Rather than advice filtered through a chain of middlemen, they spoke directly to our technical team who traced the issue to local climate and resolved it by modifying packaging procedures.
Every now and then, a plant calls with less common requirements: ultra-low metal specifications, or differing particle sizes for spray-dryer compatibility. We answer these with our own in-house adjustments before offering the product, rather than promising what might be possible and delaying delivery after the fact.
By keeping R&D, technical support, and logistics under the same roof as our production teams, we cut problem-solving time from days to hours. Most small adjustments never make the news, but they save operators and process engineers significant time on the ground. One refinery updated its entire caustic dosing regimen after conversations with our specialists. The improvement showed up in both final product quality and less frequent shutdowns for pipeline maintenance.
Supplying sodium hydroxide for years means watching its performance in hundreds of different roles. This builds a sense for where trouble can start: mismatched concentration, minute contamination, or changes in crystalline structure. No technical manual covers every corner case. Our teams share back successful troubleshooting steps with customers who hit the same issues later. These exchanges shape both how we make sodium hydroxide, and how we support the people using it.
During quality audits from major partners, inspectors regularly comment on our documentation, cleanliness, and batch integrity. Internal checks take priority over paperwork alone. Every correction, improvement, and incremental adjustment finds its way back into updated processes. With sodium hydroxide, that means real trust—operators know what to expect when they open a drum or receive a tanker from our gates.
Every user with experience in large-volume sodium hydroxide has field stories about failed batches, undissolved solids, or surprising side reactions. Much of that traces back to inconsistent raw materials. Some suppliers focus on short-term margin and buy mixed-quality sodium hydroxide from open markets, blending batches of different characteristics. That can lead to unpredictable concentration or trace contaminants, especially metals. From our perspective, repeat performance beats low price every time.
In our operation, by contrast, each batch comes from tightly controlled inputs and sustained purity management. Real-time process monitoring keeps carbonates, chlorides, and organics within tight bands. This shows up directly in the simplicity of downstream operations: fewer chemical adjustments, less cleaning, reduced risk of plugging pipes or valving.
We see other manufacturers cut corners on packaging or omit technical advice for new customers. Over years of troubleshooting, we’ve learned what storage vaults, containment trays, and drum linings offer longest service life. Sharing that know-how in plain terms keeps customers out of trouble and builds confidence in the resulting supply chain.
Every truck, drum, or tank carrying sodium hydroxide represents responsibility from the moment it leaves our gate until it reaches a user’s facility. Regulatory compliance shapes practical choices—container integrity, driver training, material traceability, and emergency response protocols. Safety doesn’t happen by default; it grows from daily effort and experience. We invite partners to audit our loading bays and storage yards, seeing firsthand the systems that keep risks controlled.
We participate actively in industry associations and local emergency planning efforts. This helps share information about safe handling—even among competitors—because mistakes in chemical logistics travel fast. Years of direct engagement with regulatory and safety authorities build trust: our batches move on cleared documentation and reach customers with full transparency.
For users downstream, quick response to supply or technical questions matters as much as the product itself. Deliveries match agreed schedules, backed by updated certificates. Customers with special requirements find support ready, not pushed aside by intermediary paperwork. The steady return from this investment is clear: fewer interruptions, faster problem-solving, and the sort of continuity that keeps both sides moving forward.
As manufacturers, we live with the consequences of every ton we ship. A faulty batch means lost production for others and strained relationships—a mistake worth avoiding at all costs. Every new line investment, process automation, or staff training aims at a single goal: making sodium hydroxide that meets real-world needs reliably. That keeps customers loyal for years, not months.
Many talk about “continuous improvement”, but for us, this means ground-up action. Our operators learn to spot early signs of deviation before it becomes serious. Maintenance cycles link directly to delivery schedules, eliminating equipment-based interruptions. Collaboration between R&D and production streamlines lab testing and quickly translates improvements to full-scale output. Feedback loops with regular users—especially those with demanding end products—change how our plant operates, day by day.
Direct supply from a competent manufacturer means no guesswork or extra layers of markup. From agreed purchase through to unloading on-site, every aspect of sodium hydroxide’s journey stays visible and controlled. Customers access direct answers, real troubleshooting help, and flexible packaging or shipment terms.
We have watched users who shifted away from intermediary sourcing gain advantages in cost certainty, easier regulatory compliance, and higher product consistency. The shift saves time and money not because sodium hydroxide is magic, but because a good supply chain removes sources of surprise.
Over time, misconceptions about caustic soda—its reliability, shelf life, and batch variation—fade when users experience steady product from a primary source. Our role as manufacturer doesn’t stop with meeting an order; it grows with shared knowledge about how best to use, store, and handle sodium hydroxide for the long haul.
We take pride in learning as much from experienced industrial users as we do from our internal tests. Real-world feedback updates our testing regime, packaging choices, and logistics planning. Customers speak up when product performance changes; we investigate immediately and correct course, even if it means extra effort or adjustment at our end.
Years of face-to-face troubleshooting with users—whether in wastewater treatment or food manufacturing—prove the strength of direct engagement. No imported technical note replaces a walk on the customer’s plant floor, watching where process bottlenecks show up or hearing from operators what makes a difference in day-to-day handling. Those lessons filter back, and we use them to improve future production.
Every market shift gives us reason to look again at how we make and deliver sodium hydroxide. New environmental standards, worker safety goals, or process innovations drive us to find better solutions. It’s not just our reputation at stake, but that of every customer relying on uncompromised chemical supply.
We invest for the future by testing more efficient methods, reviewing logistics, and advancing staff training. Experience shapes these moves, not just necessity. With sodium hydroxide, experience means fewer surprises, safer workplaces, and more predictable results for every industry we serve.
With every shipment, we keep sight of the bigger picture: chemical production works best as a partnership, built on trust and shared expertise.