Products

Hydrochloric Acid

    • Product Name: Hydrochloric Acid
    • Alias: HCl
    • Einecs: 231-595-7
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    255251

    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 108.6 °C (for 20.2% solution)
    Solubility In Water Completely miscible
    Ph <1 (for concentrated solution)
    Cas Number 7647-01-0
    Un Number 1789
    Common Uses Industrial cleaning, pH control, metal processing

    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 sturdy, labeled 2.5-liter amber plastic bottle with hazard symbols and secure, leak-proof cap.
    Shipping Hydrochloric acid should be shipped in tightly sealed, corrosion-resistant containers, such as glass, plastic, or lined steel drums. It must be clearly labeled, handled with care, and transported according to hazardous material regulations. Ensure proper ventilation, secure upright during transit, and prevent exposure to heat, incompatible substances, and physical damage.
    Storage Hydrochloric Acid should be stored in a cool, well-ventilated area, away from direct sunlight and sources of heat. Use corrosion-resistant containers, such as those made from glass, certain plastics, or specially-lined steel. Keep containers tightly closed and clearly labeled. Separate from incompatible substances like strong bases and oxidizers. Ensure ready access to emergency eyewash and safety showers.

    Product Name: Hydrochloric acid
    Molecular formula: HCl
    Relative molecular weight: 36.46
    Product standard: GB 320-2006
    Physical and chemical properties:
    Hydrochloric acid is a colorless or light yellow irritating transparent liquid that is highly corrosive. It is easy to react with many metals, releasing hydrogen to form salts, and neutralizing with alkali to form salts and water.
    Product application: It is used for producing inorganic salts, mineral processing, metal cleaning, acidification of oil wells, oxidation of hydrocarbons, food processing, etc.

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    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

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    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Hydrochloric Acid – Our Perspective on Production, Quality, and Industrial Value

    Our Experience with Hydrochloric Acid Production

    Every batch of hydrochloric acid leaving our site shows years of investment in refining production and understanding market demands. As a chemical manufacturer, we see the entire process up close. Hydrochloric acid does not start as the clear, highly controlled solution used in industry — it begins as a product of our controlled reaction between hydrogen and chlorine gases. The reaction generates significant heat, and only by carefully controlling the temperature and flow rates do we achieve a product free of unwanted by-products.

    We use a synthetic process to ensure the highest level of purity and consistency. Technical grades, including 31%, 33%, and 35% strengths, form the backbone of industrial use. For specialized applications, food or pharmaceutical grades require even stricter controls. Variations in grade influence more than cost—they impact the safety profile, the equipment chosen for handling, and the final results in customer applications.

    Hydrochloric Acid: Specifications We Deliver

    Our main hydrochloric acid models center around 31% and 33% solutions, sold in bulk tankers, drums, or IBCs depending on the scale required. This concentration range fits the needs of steel pickling, water treatment, pH control, and regeneration of ion exchange resins across so many industries. We also supply lower and higher strengths as required by specific processes — such as dilute forms for lab use, or strong acid for more aggressive processes.

    On our shop floor, frequent purity checks matter as much as volume shipped. As producers, we commit to meeting limits on iron, sulphate, and other potential impurities. Even minor deviations risk downstream issues, as we have witnessed in metal cleaning or electronics applications. Meeting these targets means constant attention to feedstock quality, ongoing operational monitoring, and tight final filtration.

    Our team believes in transparency around what we supply. Although hydrochloric acid shares a fundamental composition across the market, small differences in impurity levels or strength impact how it performs. In water treatment, for example, uncontrolled impurities may lead to scaling or unexpected reactions; in food applications, even trace metals result in batch rejection.

    How Hydrochloric Acid Compares to Other Acids in Industry

    Hydrochloric acid stands apart from other common mineral acids. Sulfuric acid, for example, dominates in battery manufacture but adds unwanted sulfate to processes where purity counts. Nitric acid brings oxidative power but risks damaging sensitive alloys or causing unwanted nitrogen oxides. Organic acids rarely match the low chloride content or the effectiveness in dissolving carbonates and oxides.

    Our customers in steel, mining, chemicals, and electronics often prefer hydrochloric acid because of its aggressive action on scale, its complete solubility, and the way it rinses cleanly with water. The acid dissolves iron oxide from steel surfaces without passivating them—this matters for subsequent plating or finishing. Some customers have tried switching to blends or alternatives, but feedback quickly circles back to the reliability of hydrochloric acid, especially over long production runs.

    Industrial operators need to see differences in handling, too. Hydrochloric acid produces sharp fumes, so storage in well-ventilated spaces built with corrosion-resistant linings remains critical. It can attack metals such as aluminum and many grades of stainless steel, so we rely on specially selected plastics or rubber-lined steel vessels. Years ago, equipment failures taught us how to design a proper acid plant perimeter—modern acid storage now uses double-walled tanks, integrated scrubbers, and remote monitoring for any leak or spill.

    Applications We Support Through Real-World Supply

    Steel mills take a large share of our hydrochloric acid output. The acid pickling process strips mill scale and rust from coils and sheets before rolling and coating. We adjust deliveries to match the rolling schedules—any gap would disrupt million-dollar production lines. Even at 31% strength, purity matters: high iron content in the acid leads to rapid buildup in pickling baths, which forces unplanned downtime for cleaning. We monitor returns and update plant blending to avoid this.

    Resin regeneration in water treatment plants draws another steady stream of orders. Municipal utilities count on fast, consistent recharging of deionization beds, and variable acid strength slows regeneration. After some customers reported inconsistent water quality, we switched our metering controls to guarantee concentration variation within a tight margin. Reliable strength and clarity have since made us a preferred supplier for several large city networks. These systems rarely tolerate the higher sulfate found in sulfuric acid, which disqualifies it from use.

    Another key use involves pH control for wastewater processing. Many industrial operators think caustic soda alone works, but hydrochloric acid balances alkaline effluents with a minimal addition of ions that might upset the rest of their treatment chemistries. After trialing ammonia and sulfuric acid for short periods, two regional processors returned to our product for its simplicity and process predictability—again, based on the distinctive chemical profile hydrochloric acid offers.

    Refining industries, particularly oil and gas, rank among our steady buyers. Hydrochloric acid helps fracture rock in oil well stimulation and serves as a key cleaning agent in pipelines, heat exchangers, and refinery towers. We’ve watched demand climb seasonally based on drilling schedules and refinery maintenance shut-downs. Pipeline corrosion risks drove upgrades to our delivery equipment, moving from bare metal tankers to lined tankers and regularly pressure-testing connectors.

    In the food sector, only carefully selected acid batches qualify. Hydrochloric acid adjusts starch and protein hydrolysis in food processing, sets pH in gelatin and dairy manufacture, and helps create calcium chloride, a vital preservative and de-icer. Years ago, a single batch with off-spec heavy metals ruined product for a major plant—since then, we doubled tests and added documentation for every trace element, far beyond what basic technical grades require.

    Safety and Responsibility with Hydrochloric Acid

    We cannot downplay the hazards that accompany hydrochloric acid. On our production floor, every operator wears full PPE—acid-resistant suits, gloves, full-face shields, and monitored breathing apparatus. Routine training drills teach our team how to handle spills, leaks, and exposure. Chemical burns, severe respiratory damage from fumes, and rapid corrosion of equipment present constant risks for the unprepared.

    All customer shipments include comprehensive handling instructions and clear hazard markings. Over the years, plant-by-plant feedback has led us to update our guidance documents. Simple adjustments make a big difference, such as switching from manual filling to closed-loop transfer lines, or routing vent pipes directly to scrubber systems to avoid build-up.

    We share best practices not out of regulatory pressure, but because we know the consequences of a single incident. Many processors operating small or aging plants must retrofit secondary containment areas, invest in automated leak detectors, and keep neutralizing agents on hand for emergencies. We’ve donated technical support to regional safety seminars and sponsored joint drills with local fire brigades, knowing that shared experience often prevents the repeat of costly errors.

    Improving Operations and Market Integrity

    Raw material sourcing affects hydrochloric acid at its core. Pure hydrogen and chlorine, typically byproducts of other chemical operations, need reliable contracts and quality oversight. Fluctuation in the purity or availability of feedstocks means continual risk assessments on our supply chain. Years of collaboration with upstream partners keep our product quality stable, while backup supplies ward off market shocks.

    We maintain compliance with local and international standards, including REACH and ISO certifications relevant to chemical manufacture. Auditors visit frequently, inspecting both documentation and physical operations. By building quality checks into each step, from reaction vessel to end-user shipment, we keep error rates low and batch recalls rare. Internal audits regularly uncover opportunities for improvement; recently, changes to our acid purification system halved the carry-over of trace chlorinated impurities.

    Our scale brings both opportunity and duty. Large volumes allow for cost-effective production and quick response to demand spikes. Simultaneously, higher capacity magnifies the consequences of mistakes or accidents. Because our entire business depends on both output and trust, we invest not only in automation and equipment, but in keeping long-serving, well-trained staff. Many of our supervisors have worked their way up through years of direct plant experience, recognizing trouble before sensors catch it.

    Challenges in the Hydrochloric Acid Market

    Market pressures remain persistent. Global price volatility for raw materials — especially energy, hydrogen, and chlorine — impacts both variable and fixed costs, not only for us but also our customers. Local regulations evolve frequently, pushing us to adapt storage, emissions, and discharge plans on tight timelines. Once, a sudden update to the permitted emission levels of hydrogen chloride vapors required us to retrofit half our fume scrubbing capacity within weeks. The investment paid off, but the pressure to stay ahead of requirements constantly drives upgrades.

    Waste acid disposal presents another enduring challenge. Steel plants, in particular, generate large volumes of spent acid containing dissolved metals. Historically, simple neutralization ended with those metals lost to landfill. Newer processes, such as acid recovery units and metal extraction, recover both acid and valuables, lowering disposal costs and environmental burdens. We work with key steel customers to integrate these technologies, sharing both the investment and benefits.

    Logistics bring another set of hurdles. Hydrochloric acid transports as a hazardous material; routine oversight ensures every tanker, drum, and IBC meets strict international standards. A single lapse in packaging or transport procedure could spell disaster. To protect both our own workers and downstream handlers, we audit each subcontracted logistics partner and send in-plant trainers whenever recurring problems surface. Accidents elsewhere in the industry serve as reminders of the risk level and the diligence required.

    The Path Forward: Solutions and Progress in Hydrochloric Acid Production

    We look constantly for new ways to improve. Efforts to lower emissions have succeeded by upgrading absorption columns and using real-time monitoring. Early systems sometimes let small losses go undetected, which neighbors noticed before we did. Today, centralized control rooms allow operators to catch deviations immediately, and our after-action reviews seek out both immediate fixes and long-term design changes.

    Closing the loop on acid recovery remains a shared goal with clients. Large steel and chemical plants seek both environmental and cost savings. We have piloted several acid regeneration systems that filter out iron and reuse acid streams, sometimes recovering upwards of 90% of acid in continuous processes. These projects begin with customer site evaluations, developing recovery flows that handle the scale and composition of each plant’s waste. Once installed, these systems reduce both raw acid demand and effluent discharge, setting a higher standard for sustainable operations.

    For specialty users—electronics, food, and pharmaceuticals—purity requirements push our technology forward. Each new customer specification often sets a higher bar for allowable impurities. To meet these needs, we’ve added multiple purification stages, ranging from activated carbon filtration to ion exchange steps. Each process upgrade must show clear benefits for both product quality and process reliability; we test every innovation on pilot lines before rolling it out broadly.

    Information sharing continues to improve both efficiency and safety. Historical data on batch quality, incident reports, and energy consumption feed into ongoing improvement cycles. We invest in digital tracking systems that match each shipment to batch-specific analysis, providing customers with full traceability back to our production logs.

    Wastewater treatment and emissions management benefit from new chemical dosing technology. Automated dosing minimizes both use and risk. We’ve upgraded our own systems to reduce operator exposure, and helped many customers replace manual addition with monitored, pump-fed transfer setups. Surveys show fewer incidents and better overall process efficiency after these changes.

    Why Hydrochloric Acid Remains Vital in Modern Manufacturing

    Despite tough environmental and market pressures, hydrochloric acid remains essential across industries. From steel to refineries, water treatment to electronics, its role cannot be easily replaced. Our familiarity with this product’s chemistry, behavior, and hazards gives us a unique responsibility. We do our part through precise production, transparency with customers, and ongoing upgrades to people, equipment, and processes.

    Choosing hydrochloric acid is not about meeting a generic need for acid — it’s about enabling reactions, cleaning surfaces, balancing chemistries, and supporting reliable end products. Every shipment that leaves our plant represents more than bulk chemical; it embodies years of practical experience, thousands of hours of risk reduction, and a commitment to both performance and safety.

    Over time, collaboration and communication with both large and small operators have improved reliability in supply, safety in handling, and the overall reputation of hydrochloric acid in a variety of applications. As a manufacturer, our perspective stems from daily work and deep expertise, allowing us to back every claim with direct experience. Continuous progress, not just process, means we stay adaptable—always looking for smarter, safer, and more responsible ways to produce and deliver hydrochloric acid.

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