Hubei Xingfa Chemicals Group Co., Ltd
+8615365186327 sales3@liwei-chem.com

Hydrochloric Acid

    • Product Name: Hydrochloric Acid
    • Chemical Name (IUPAC): Hydrochloric acid
    • CAS No.: 7647-01-0
    • Chemical Formula: HCl
    • Form/Physical State: Liquid
    • Factroy Site: No.58 Gaoyang avenue, Gufu town, Xingshan county, Yichang, Hubei, China
    • Price Inquiry: sales3@liwei-chem.com
    • Manufacturer: Hubei Xingfa Chemicals Group Co., Ltd
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    Specifications

    HS Code

    265020

    Chemical Name Hydrochloric Acid
    Chemical Formula HCl
    Molar Mass 36.46 g/mol
    Appearance Colorless to slightly yellow liquid
    Odor Pungent, irritating
    Density 1.18 g/cm³ (for 37% solution)
    Melting Point -27.32 °C
    Boiling Point 110 °C (at 20% solution)
    Solubility In Water Completely miscible
    Ph <1 (for concentrated solutions)
    Hazard Classification Corrosive
    Cas Number 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 & Storage
    Packing Hydrochloric Acid is packaged in a 2.5-liter high-density polyethylene bottle, labeled with hazard warnings and sealed for chemical safety.
    Container Loading (20′ FCL) 20′ FCL container loads 21 tons Hydrochloric Acid in 1050×20L plastic drums, securely sealed, ensuring safe transport and delivery.
    Shipping Hydrochloric Acid must be shipped in tightly sealed, corrosion-resistant containers, clearly labeled with hazard warnings. Transport is regulated under hazardous materials guidelines, requiring appropriate documentation and segregation from incompatible substances. Ensure upright positioning, secure loading, and leak prevention. Personal protective equipment is mandatory during handling and emergency procedures must be accessible.
    Storage Hydrochloric acid should be stored in tightly closed, corrosion-resistant containers made of materials like glass or certain plastics. Store in a cool, well-ventilated area away from direct sunlight, heat sources, and incompatible substances such as bases and oxidizers. Clearly label all containers and ensure appropriate secondary containment to prevent leaks or spills. Always follow local regulations for chemical storage.
    Shelf Life Hydrochloric acid typically has a shelf life of 2-3 years when stored properly in tightly sealed containers away from light and heat.
    Application of Hydrochloric Acid

    Purity 37%: Hydrochloric Acid Purity 37% is used in steel pickling, where it efficiently removes oxide scales and rust from metal surfaces.

    Molecular Weight 36.46 g/mol: Hydrochloric Acid Molecular Weight 36.46 g/mol is used in pH adjustment of industrial process streams, where it provides precise acidity control.

    Reagent Grade: Hydrochloric Acid Reagent Grade is used in laboratory titrations, where it ensures accurate and reliable analytical results.

    Stability Temperature up to 40°C: Hydrochloric Acid Stability Temperature up to 40°C is used in chemical synthesis, where it maintains consistent reactivity under controlled temperature conditions.

    Industrial Grade: Hydrochloric Acid Industrial Grade is used in water treatment facilities, where it effectively neutralizes alkaline waste streams.

    Low Iron Content (<5 ppm): Hydrochloric Acid Low Iron Content (<5 ppm) is used in electronic component manufacturing, where it prevents contamination and ensures product quality.

    Fuming Property: Hydrochloric Acid Fuming Property is used in pharmaceuticals intermediates production, where it facilitates rapid chlorination reactions.

    Density 1.18 g/cm³: Hydrochloric Acid Density 1.18 g/cm³ is used in leather processing, where it contributes to efficient deliming and degreasing operations.

    Bulk Packaging: Hydrochloric Acid Bulk Packaging is used in large-scale oil well acidizing, where it enables cost-effective and safe acid transport.

    Analytical Grade: Hydrochloric Acid Analytical Grade is used in food industry testing laboratories, where it guarantees high purity and traceability for compliance testing.

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    Certification & Compliance
    More Introduction

    Hydrochloric Acid: Proven Quality from the Source

    Hydrochloric Acid in Modern Manufacturing

    Over decades of running acid reactors and synthesis units, we've seen hydrochloric acid become one of the most stable mainstays across chemical processing, water treatment, and metals industries. Its strong mineral acid properties come with few frills: clear, sharp, unambiguous performance time after time. Our plant produces hydrochloric acid under tightly controlled reaction and scrubbing conditions, which gives us a consistent product free from many of the side impurities other sources struggle with—like iron, chlorinated organic traces, or nitrates from sloppy operations. Engineers, operators, and plant managers look for reliability as much as price; a tank of our acid will run predictably in both batch and continuous processes.

    Our Hydrochloric Acid: Model and Purity

    We batch and deliver hydrochloric acid from industrial syntheses, mainly through direct reaction of high-purity hydrogen chloride with deionized water. Product concentration typically reaches 31–33 percent, sitting right at the commercial maximum without tipping into visible fuming or excessive corrosivity. That’s no accident—it takes careful distillation and absorption to ensure strong, colorless acid, stable enough for long-haul transport and bulk storage. For applications that require slightly lower concentrations, we dilute under chilled, clean conditions, which the plating, food, and resin industries appreciate where color and heavy metals can't creep in. Impurities like iron and sulfates consistently test well below standard limits.

    Applications: Direct Lessons from our Partnership Work

    Much of our acid ships out in bulk tankers to metallurgical plants, where it handles pickling of steel and corrosion cleaning of non-ferrous metals. The key is absence of suspended solids—mill operators say nothing stalls a pickling line like sludge contamination. We’ve upgraded our filtration step at packaging to guarantee clarity, down to tens of microns, and customers no longer report nozzle blockages. Our acid also finds uses in pH adjustment. Municipal water treatment plants—responsible for delivering clear, compliant water to hundreds of thousands—rely on us for dependable deliveries. They’ve stressed that even minute levels of organic contaminants or instability can throw a dosing pump off and drift the pH, so we’ve engaged in regular third-party sampling and transparent reporting for years.

    Electronics manufacturers, sensitive to every ion and trace impurity, continue to order from us due to documented consistency lot after lot. Where ultra-trace impurities might once have been a background risk, our facility now dedicates a line specifically for electronics or food-grade demand, with extra rinses and closed transfer. In resin synthesis and neutralization steps, hydrolyzed resin backbones demand a product that won't seed discoloration or downstream off-spec batches, which our high-quality acid supports with real-world batch data.

    Importance of Real-World Handling Experience

    It’s tempting to treat hydrochloric acid as a basic commodity, but real plant experience shows how fast an inconsistent batch fouls a process. We’ve learned that beyond strength and clarity, operators care about temperature stability and easy unloading. A high-purity acid that flows reliably—regardless of outdoor conditions—avoids downtime from valve icing or pump cavitation. We favor insulated storage and thermal analysis for each new customer environment, so we can suggest storage solutions up front instead of fixing headaches later.

    Our tanker drivers, technicians, and warehouse teams all receive direct, hands-on training every year: they handle spills, containment drills, and offloading in the yard, not just from a manual. This on-the-ground experience surfaces how hydrochloric acid fumes at high concentration, interacts with common metals, and can corrode seals in transfer hoses that look fine on paper. Our safety managers keep logs of near-misses and lessons learned, feeding back into operational tweaks such as lid materials or updated pump lubricants. This information doesn’t stop at our fence line—customers get it, too, with every fresh onboarding or process walk-through.

    Comparison with Other Acids and Products

    Users in our network often debate swapping hydrochloric acid for sulfuric or nitric acids in cleaning, pickling, or neutralizing platforms. From first-hand plant trials, hydrochloric acid excels in dissolving metal oxides rapidly, especially on carbon steel, and it does so without forming residual precipitates or damaging metal surfaces like sulfuric acid can. Nitric acid, by contrast, poses higher risks due to oxidative power—forming explosive byproducts or passivating surfaces instead of fully stripping them. Where ammonium salts could foul plant emissions or offgas streams, our acid leaves little ammonia risk and requires simpler neutralization downstream.

    Compared to blended specialty products or flake acids, hydrochloric acid gives users a known, consistent reactivity and easy measurement via titration. It’s easy for plant teams to adapt dosing rate with manual or automated systems, with feedback visible in process logbooks and instrumentation. Our partners in battery recycling, dye synthesis, and specialty inorganics value that level of predictability—there’s little guesswork needed when batches keep reacting the same way, year after year.

    Traceability and Quality Systems

    As the manufacturer, not a distributor, we keep all records from synthesis to final shipping—every tank, sample point, maintenance step, and instrument calibration. That means our acid comes with a full provenance for each delivery. Recent audits, both internal and from external agencies, regularly examine our sampling procedures, corrosion checks, and batch release criteria. We only sign off material after it has passed in-house and third-party analysis for things like trace iron, particulate, and organic material. In addition, we validate our storage tanks for coating integrity each quarter—no overlooked leaks or pitting go unaddressed.

    Quality is more than test certificates—it’s seeing what happens on a plant’s worst day. Several of our long-term food-grade customers experienced incidents with dirty product from alternate suppliers, leading to mass product rejections and line downtime. We invited their teams on plant tours, walked them through our real-time control systems, explained each step in purification, and how regular instrumentation calibration prevents such failures. Our own operators keep push-to-test alarms and visual inspections standard on every shift, catching behavior changes before tanks ever reach the loading bay. The reduction in customer complaints and returned product tells us the effort pays off.

    Transparency and Improving the Supply Chain

    Manufacturing reliable hydrochloric acid goes beyond just the plant: the logistics, documentation, and response matter just as much. Order lead time sometimes makes or breaks downstream processes. We built flexibility for emergency requests, using on-site inventory and direct truck loading. Our supply chain team watches every shipment live with digital traceability, minimizing handling errors. In the rare case transportation is delayed, real human responses—not automated messages—reach out with status updates and workarounds. Our focus is always on maximum uptime for customers, not just fulfilling a transaction.

    Documentation follows every order—batch data, impurity scans, process notes—giving our partners a window into each product’s story. Many export customers request local regulatory certification, so we run periodic compliance checks versus each major region’s stated limits for chlorides, metals, and organics. If a new region introduces a lower contaminant threshold, we set up the extra testing and keep those customers in the loop. This ties back to the core point: no desktop procedure or generic batch printout replaces real, transparent engagement with buyers and regulators.

    Sustainability: Process Choices and Waste Minimization

    We run on a closed-loop system—effluent streams and air emissions all connect back to scrubbers and neutralization before final treatment offsite. For every ton of hydrochloric acid shipped, we collect metrics on water input, energy usage, and waste generated. Plant engineers use data dashboards to tweak the acid synthesis rate, optimize reactor temperature, and reduce heat loss. Less energy used per ton of acid not only means a lower carbon footprint, but also makes our product pricing less vulnerable to shocks in fuel or electricity rates.

    Spent acid and rinse water from the plant receive staged neutralization and treatment, so we return compliant effluent to municipal networks and eliminate cross-contamination. Our operators invest hours with waste handlers and landfill partners, ensuring manifest accuracy and reducing chance of surprise inspections or rejected loads. During modernization, we replaced open acid pits and leaky below-grade lines with above-ground piping, double-walled storage, and acid-capture sumps. Customers notice: less spill risk at our end means their own quality managers don’t have to question the product integrity on arrival.

    Direct Support and Problem Solving in the Field

    Delivering hydrochloric acid is just the first challenge. Problems crop up in end-user facilities—blocked dosing lines, process off-gas, odd color development, batch performance shifts. Our plant technical staff have visited dozens of sites per year to troubleshoot directly, not just offer phone advice. Most common culprits are neglected storage tanks, questionable dilution water, or incompatible gasket materials; sometimes, a customer’s pump or tank spec wasn’t suited for acids, causing leaks or unintended reactions. We run hands-on seminars on site, walk process lines with operators, and help develop replacement recommendations—whether it’s upgrading to fluoropolymer valves or moving from steel to PVC lines, based on what we’ve already seen work elsewhere.

    With regular check-in calls and field audits, we help customers predict acid shelf-life issues, schedule preventive maintenance, and even tailor bulk delivery schedules so they never risk running empty. Feedback isn’t filtered here: our teams bring back real process data, anecdotes about what went wrong, and concrete solutions so everyone down the supply chain benefits. This practical exchange sharpens our own procedures, too.

    Comparing Our Acid to Alternatives in the Marketplace

    We hear from buyers who’ve tried alternate sources—flaked acid, marginally-pure technical grades, blends from toll manufacturers. Their feedback shapes how we run. Where some suppliers may cut corners on purity or skip trace reporting, our acid stays within published, transparent impurity ceilings, certified each batch. Unlike small traders or repackagers, we maintain direct control over each process step and product load. This avoids finger-pointing if something goes off-spec.

    Cheaper, off-brand acid often seems attractive for low-stakes applications, but our regular food and electronics partners see year-over-year production stability. Where off-brand acid might arrive yellowed or inconsistent in strength, ours ships with shipment-verified titration results. Industrial users with regulatory benchmarks on final discharge levels for metals or organics find fewer surprise regulatory headaches. Long-term, the lowest incident rate or quality complaints save more than the apparent up-front discount from fly-by-night operators. Our real-world case logs bear this out, with documented reductions in downtime and product rework for end-users sticking with direct-manufacturer grade material.

    Safety, Training, and Community Trust

    Every hydrochloric acid delivery comes with a safety story. Our teams invest time in direct customer safety training, tailored not just to the acid, but to the exact tasks—tank rollovers, fume hood purges, or manual mixing. Our operator logs point to tangible reductions in acid burns, splash incidents, and process upsets after coordinated trainings. The trust we earn from community leaders and neighboring plant managers reflects zero major incident reports over the last decade—a record built day-by-day through care, honest reporting, and timely response.

    Plant neighbors and local regulators tour our facilities regularly to check handling, monitoring, and containment practices. We keep emergency contact protocols and response teams up-to-date, practice drills, and share best-case and worst-case learning with local fire, health, and environmental agencies. In the rare event a transport incident reaches local news, we issue transparent, timely incident updates, not just boilerplate statements. This keeps trust high, minimizes rumor, and demonstrates the competence and professionalism that come from producing day-in, day-out.

    Continued Evolution through Research and Feedback

    Acid technology never stands still. Our technical staff work with research groups to investigate new process efficiencies, recovery techniques, and ways to advance safety and sustainability. We track industry pilot programs for acid recyclers and new tank linings, consult field users for equipment wear rates, and share insights with academic partners running corrosion studies. Customer feedback, ranging from subtle color shifts to process lags, often drives our pilot-scale investigations for the next round of process improvement.

    Continuous development means our hydrochloric acid delivery today looks different from last decade: fewer contaminants, improved process compatibility, and smoother regulatory compliance. The partnership with end-users—from feedback on a shipment to a new production technique—feeds into every upgrade we make. By standing by our own process, tracking the trail from raw material to finished acid, and applying day-to-day operational rigor, we offer a product that lives up to industry needs and regulatory expectations.

    Conclusion: Decades as Producers Shaping Every Batch

    Producing hydrochloric acid demands discipline, honest reporting, and a steady pulse on downstream realities. The story behind each ton of acid shows the value of tight process control, engaged operators, traceable records, and visible, responsive support teams. We measure quality by more than the purity tests: it’s the real-life stability in steel pickling tanks, the safety logbooks on customer sites, and low complaint rates year after year. With each batch, we advance practical progress, uphold regulatory trust, and strengthen the reliability that the chemical industry builds upon.