|
HS Code |
770476 |
| Chemicalname | Hydrochloric Acid |
| Chemicalformula | HCl |
| Molarmass | 36.46 g/mol |
| Appearance | Colorless to slightly yellow liquid |
| Odor | Pungent, irritating odor |
| Density | 1.18 g/cm³ (for concentrated solution, ~37%) |
| Meltingpoint | -27.32 °C |
| Boilingpoint | 110 °C (for 20.2% solution) |
| Ph | <1 (for concentrated solution) |
| Solubilityinwater | Miscible |
| Casnumber | 7647-01-0 |
As an accredited Hydrochloric Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sturdy, corrosion-resistant 5-liter plastic jerrycan with a secure screw cap, labeled "Hydrochloric Acid 37%," featuring hazard symbols. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Hydrochloric Acid typically involves transporting 21-23 metric tons in plastic drums or IBC tanks. |
| Shipping | Hydrochloric Acid must be shipped in tightly sealed, corrosion-resistant containers, clearly labeled according to hazardous materials regulations. It should be packed upright and secured to prevent leaks or spills. Shipping requires compliance with UN 1789, and it must be accompanied by safety data sheets, appropriate placarding, and handled by trained personnel. |
| Storage | Hydrochloric acid should be stored in tightly closed, corrosion-resistant containers made of materials such as glass, certain plastics (like PVC), or rubber-lined steel. Store in a cool, well-ventilated area, away from direct sunlight and incompatible substances such as alkalis, oxidizers, and metals. Secondary containment is recommended to manage leaks or spills. Proper labeling and secure access are essential for safety. |
| Shelf Life | Hydrochloric acid typically has an indefinite shelf life if stored properly in tightly sealed containers, away from heat and direct sunlight. |
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Purity 32%: Hydrochloric Acid Purity 32% is used in steel pickling processes, where it effectively removes oxides and scale from steel surfaces to improve product quality. Concentration 37%: Hydrochloric Acid Concentration 37% is used in pH control in water treatment systems, where it provides rapid and accurate pH adjustment. Reagent Grade: Hydrochloric Acid Reagent Grade is used in analytical laboratories, where it ensures precise and reproducible chemical analysis. Low Iron Content: Hydrochloric Acid Low Iron Content is used in electronics manufacturing, where it minimizes contamination and enhances component reliability. Technical Grade: Hydrochloric Acid Technical Grade is used in calcium carbonate neutralization, where it maximizes reaction efficiency and residue removal. High Stability: Hydrochloric Acid High Stability is used in oil well acidizing, where it maintains consistent performance under high-temperature conditions to increase hydrocarbon recovery. Density 1.18 g/cm³: Hydrochloric Acid Density 1.18 g/cm³ is used in industrial cleaning operations, where it promotes efficient dissolution of mineral deposits. Colorless Grade: Hydrochloric Acid Colorless Grade is used in pharmaceutical ingredient synthesis, where it prevents product discoloration and ensures formulation purity. Molecular Weight 36.46 g/mol: Hydrochloric Acid Molecular Weight 36.46 g/mol is used in food processing acidification, where it enables accurate acid balance and product safety. Low Residue: Hydrochloric Acid Low Residue is used in surface preparation for metal plating, where it reduces residual contaminants and enhances adhesion quality. |
Competitive Hydrochloric Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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In our facility, hydrochloric acid starts as more than a chemical formula. Every batch makes its journey through our columns, beginning with elemental chlorine and hydrogen reacting to form pure hydrogen chloride gas. We capture this gas and absorb it into water under careful temperature control. As hydrogen chloride eagerly meets water, the acid forms at strengths up to 37%. We know this process well; we've walked through troubleshooting those exothermic surges and tested hundreds of samples as they come off the line. We monitor for iron, mercury, and heavy metals — not only once but throughout the day. Even trace contaminants can throw off industrial processes that demand consistent inputs.
Some might view hydrochloric acid as a commodity, easy to source from any supplier. We’ve seen firsthand how much attention to detail counts. When a drum or tank arrives full of solution touting “technical grade” or “industrial grade,” you can’t always assume the purity matches what’s on the tag. Sulfate streaks, unwanted chlorinated organics, even a faint tint picked up as the acid made its way through outdated pipes — small mistakes add up quickly. The consequences ripple out: corroded equipment, ruined batches, slowdowns, unforeseen maintenance. We’ve replaced plenty of acid storage tanks over the decades, adjusting our own practices every time we find a new way to keep iron and rust from creeping into finished product. Quality isn’t static in chemical manufacturing; it’s rebuilt shift after shift.
Our hydrochloric acid bears the formula HCl, made as a water-based solution — not from recycled waste streams, but from direct mineral synthesis that controls impurities at every step. We stick to gas-phase generation, steering clear of synthetic variations like spent acid from chlorination or steel pickling lines. These lower-grade acids may suffice in some processes but introduce risks for industries with strict process control. Our strongest offering, 37% “full strength,” responds to customer demand for maximum acidity without endless water hauling. For those running less aggressive systems, we provide 32% and 30% concentrations. Every batch is tracked with its own certificate of analysis, detailing not just acid content, but trace metal load and organics profile.
Bottle-to-drum consistency forms our reputation. Refinery operators, steel picklers, electronics manufacturers, and water treatment specialists all pull from the same storage tanks, expecting the same results whether their orders run monthly or fill tankers daily. We hear about the smallest shifts in color or pH, often from veteran production managers who have trained their staff to catch off-notes before they become full-blown problems. Our goal with hydrochloric acid has always been simplicity of form: high-strength, clear, free-flowing, and fresh. This lets customers predict downstream reactivity and minimizes downtime spent on cleaning, adjusting, or filtering.
Customers look for acid with a tangible difference. In pickling operations, spend rates tell the truth. Poorly purified hydrochloric acid eats through tanks faster due to metal impurities, but our controlled production keeps these down to below one part per million. We keep chloride concentration tightly checked as well, to avoid any surprises in electrical applications, where high-purity acid helps achieve better etch lines and fewer shorts in circuit board production. The acid leaves our plant without excess color because we minimize decomposed organics and avoid oil-based chlorination byproducts. Strength matters, but so does the rest of the chemical fingerprint.
We’ve faced our share of surprises. On hot summer days, vapors fill the air as acid loads into railcars, and we check emissions monitors twice as much as usual. Once, a spike in trace iron in a freshly split batch forced us to dump the entire sequence, eating into both yield and profit. We will not risk a customer’s operation on an off-spec fill. We own these mistakes and use data from such events to reinforce procedures, upgrading gaskets, tank linings, and feedstock tankers to resist corrosion and cross-contamination. It’s costly to scrap an entire delivery, but the alternative — an unhappy customer or an industrial accident — never fits our standards for reliability.
Nearly every sector turns to hydrochloric acid for something foundational. Its major commercial users are cleaners, steel manufacturers, mining companies, resin plants, and water treatment facilities. Our experience comes from deep cooperation with these industries. Steel plants need strong acid for pickling raw steel — a process we’ve observed, even consulting at lineside to help operators fine-tune bath strengths. Mining clients pump hydrochloric acid into ore beds for leaching, where anything besides pure acid can tank recovery rates. Resin producers rely on it to crack monomers and to adjust pH in reaction vessels, a process where off-brand acids can throw catalysts out of balance. Water plants dose it in careful increments to control alkalinity and avoid scaling. Customers lock in on repeatability, clarity, and no odd odors.
One supplier’s “industrial” acid might carry the same chemical tag but enters a plant trailing invisible differences: residue from poorly cleaned tankers, evaporation losses raising strength out of spec, or recycled acid laced with unknowns. Years of troubleshooting have shown that impurities not only eat away at stainless steel, they derail reactions and drop yield far faster than many realize. Nothing replaces a robust, stable acid when efficiency and uptime are on the line. We make a point never to dilute, cut, or “blend back” with reclaimed sources just to move product. Short-term profits evaporate under a microscope and good customers know to ask the questions that uncover real experience.
Competitors often lump hydrochloric acid alongside sulfuric or nitric as just another mineral acid. Any experienced manufacturer can tell the true story lies in reactivity, application, corrosivity, and waste management. Sulfuric acid might come out top for battery acid or broad industrial reactions, but its reactivity profile and double ionization create very different hazards and byproduct streams. Nitric acid works for nitrate chemistry but brings aggressive emission concerns and violent reactivity with metals. Hydrochloric acid finds its niche as a relatively easy-to-handle, highly miscible, and faster-acting acid for chlorides creation, pickling, cleaning, and pH control tasks.
One of the reasons end users prefer hydrochloric acid in surface preparation relates to the way it dissolves oxides. It strips rust but doesn’t pit or erode surface metal as quickly as sulfuric acid. The handling requirements, especially for the highest strengths, call for sturdy rubber-lined tanks, corrosion-resistant pumps, and double containment. We advise and sometimes custom-procure this equipment by drawing on thirty years of plant maintenance data. Our field service technicians have patched their share of acid burns in both tanks and hands, learning as we go that safety and acid go hand in hand when you know what can go wrong. Other acids may tempt with lower price, but in large-scale operations, reliability and predictability win out.
Mistakes in storage and transfer can turn valuable acid into hazardous waste in minutes. We train not just our own staff, but also coach customers on updating secondary containment, ventilation, and transfer line materials. All hydrochloric acid needs good ventilation during transfer due to aggressive fumes, a lesson learned early in our operations. Even with trained crews, we’ve seen complex rail unloads where a minor leak creates vapor clouds that linger for hours and prompt a complete emergency lockdown. That’s why we check for everything — tank compatibility, pump rates, temperature, and transfer pressure — before every major transfer. Seasonal changes, especially in high humidity, accelerate corrosion on valves and sensors, telling us exactly when to step up preventive maintenance.
Our team understands the cost of downtime or chemical loss, as well as the environmental risk if leaks escape containment. We keep every batch tracked for accountability, and our logistics partners commit to best practices in transport and storage. Stainless steel and polymer-lined tanks dominate our fleet, with regular turnover to avoid leaching and gasket failures. Over several decades, we’ve encountered just about every storage tank scenario, helping customers overhaul facilities after surprise leaks, or sharing failures when insulation traps condensation and leads to “cold wall” corrosion. These are costly lessons, shared openly, so clients avoid repeating mistakes others have paid for already.
Hydrochloric acid occupies a space heavily watched by regulators for a reason. Poor disposal, faulty neutralization, or fugitive vapor release can put both people and the environment at risk. Our shipments all come with full traceable batch records, outlining composition as well as storage and handling instructions, signed off by both our quality team and local inspectors. Plant workers — our own and at client sites — train repeatedly to handle acid safely, knowing that splashes or vapor exposure can cause rapid and serious injury. Every incident pushes tougher process controls, not only in our plant but in our clients’.
Environmental responsibility shapes how we run our reactors and package deliveries. Scrubber systems knock down vapor before acid leaves the plant and prevent chlorine from escaping. Acid-resistant flooring, sealed drains, double-walled piping, and spill alarms form just the surface of mitigation investment. We teach clients how to neutralize small spills correctly, store acid with clear signage, and check for telltale signs of leaks or corrosion. Waste hydrochloric acid exits our plant only once fully neutralized or routed for chemical reuse through internal recycling. Many years ago, lax standards in the industry led to contamination events and equipment failures. We’ve worked hard to show industry and regulatory partners that continuous improvement means ongoing investments, not just one-off fixes.
In electronics and specialty chemical production, the margin for error narrows to parts per billion. We help clients tighten their specifications and implement quality tests tailored to their end uses, whether it’s for cleaning semiconductors, producing API ingredients, or supporting advanced water treatment technologies. Process engineers invite us into their labs to validate acid fit for purpose, often testing alongside our own staff. “Good enough” never satisfies a pharmaceutical client ensuring no cross-contaminants, nor a plating shop relying on clear, untinted acid for flawless output. We study every batch, investing in both in-house testing and independent third-party labs when specifications call for it.
Process control also extends to how customers use acid blends. Some run their own dilution and storage operations, drawing from bulk tankers. We consult directly, advising on compatible materials, venting needs, and process parameters — often at no cost — in the belief that better client practice protects not just those who buy from us, but the industry’s reputation at large. Where possible, we recommend automation and online monitoring, reducing accidental overfeeds or mixing errors. Several water treatment plants, after persistent troubleshooting, have refined dosage curves and cut acid use by up to 15% thanks to better strength consistency and up-front technical support.
In chemical manufacturing, supply stability always presses as the central challenge. Raw materials, energy costs, logistics, and compliance expectations change each year. We’ve weathered chlorine supply shortages and disruptions in rail car fleets, pivoting sourcing and restructuring schedules to guarantee that customers never see a missed delivery. Our relationship with end users often becomes collaborative; the more they share about their operations, the more we learn to match them with the right acid and packaging. Flexibility helps. We ship hydrochloric acid in everything from one-liter bottles for lab-scale use to tankers holding thousands of gallons for full-plant operations.
We promote technical transparency on every order, setting realistic expectations around storage life, temperature sensitivity, and emissions exposure. Some operations need same-day replenishment for continuous lines, so we orchestrate rapid turnarounds, keeping extra capacity on hand to smooth over logistics hiccups. We introduce digital tracking, load verification, and photo checkpoints at each stage, so neither we nor the client face hidden delays. Years of experience tell us that reliable systems break down without continued attention and investment. Production teams review logs weekly, and maintenance crews walk the tank farms on foot, sensing, smelling, even tapping lines to check flow or spot leaks ahead of time.
We encourage open feedback from clients, sometimes sharing problems and their solutions with industry groups and trade associations. Pooling lessons learned pushes us all toward safer, cleaner, and more reliable hydrochloric acid handling. Just as we adapt, so do many of our partners and competitors, raising the bar for what solid acid production means. We believe this cycle of learning and sharing helps the industry recover faster from setbacks and improves the safety of every plant using our product.
Many can supply hydrochloric acid. Few take ownership of every variable in its production and follow-through. Direct manufacturing experience reveals patterns that no specification sheet can show. We adjust concentrations in response to years of pickling bath readings, update filtration methods after upgrades to pipeline equipment, and retrain operators who deliver inaccurate fills and trigger alarms. Every process tweak, every equipment repair, and every close call translates into a better product the next time. Customers trust us not because we say we care, but because they see how each delivery reflects our attention to detail.
For those seeking consistent acid with clear, verifiable quality, direct contact with a dedicated producer streamlines troubleshooting and gives peace of mind. Less time spent questioning product source or chasing down documentation translates into more uptime, lower maintenance, and a safer working environment. It frees up specialists to focus on their own processes, not on correcting someone else’s mistakes upstream. Real accountability always makes life easier — and we live that principle each day in our production facility.
Every drop of hydrochloric acid we ship carries the mark of experience gained and lessons learned. By keeping production and quality control under one roof, and listening to thousands of hours of client feedback, we produce acid that meets the distinct needs of industrial, commercial, and laboratory users alike. Our team stands ready to advise, troubleshoot, and support — not just as suppliers, but as fellow problem-solvers grounded in everyday chemical work. In this way, our hydrochloric acid stands apart, not only through purity and strength, but through the trust and expertise that back every shipment.