Tianjin Soda Plant
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Industrial Grade Sulfuric Acid

    • Product Name:Industrial Grade Sulfuric Acid
    • Chemical Name (IUPAC):sulfuric acid
    • CAS No.:7664-93-9
    • Chemical Formula:H2SO4
    • Form/Physical State:Liquid
    • Factroy Site:No.3369 Bohai 10th Road,Lingang Economic Zone,Binhai New Area,Tianjin City,China
    • Price Inquiry:sales2@liwei-chem.com
    • Manufacturer:Tianjin Soda Plant
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    Specifications

    HS Code

    295287

    Chemical FormulaH2SO4
    AppearanceColorless to slightly yellow,oily liquid
    PurityTypically 93-98%
    Molar Mass98.08 g/mol
    Density1.83 g/cm3 (at 25°C)
    Boiling Point290°C
    Melting Point10.31°C
    Solubility In WaterMiscible
    Ph<1 (strong acid)
    OdorOdorless (may emit slight pungent smell)
    CorrosivenessHighly corrosive to metals and tissues
    StabilityStable under normal conditions

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

    Packing &Storage
    PackingIndustrial Grade Sulfuric Acid,98% purity,packaged in a 35 kg blue HDPE carboy with secure screw cap and hazard labels.
    Container Loading (20′ FCL)Container Loading (20′ FCL) for Industrial Grade Sulfuric Acid:Safely filled in IBC drums or plastic drums,securely palletized for export.
    Shipping**Shipping Description:**Industrial Grade Sulfuric Acid is shipped in corrosion-resistant containers such as IBC totes,drums,or tanker trucks designed for hazardous chemicals. Proper labeling,secure packaging,and compliance with local,national,and international transport regulations (e.g.,DOT,ADR,IMDG) are essential. Safety measures prevent leaks,spills,and unauthorized access during transit.
    StorageIndustrial Grade Sulfuric Acid should be stored in cool,well-ventilated areas away from direct sunlight,heat sources,and incompatible materials such as organic substances,metals,and bases. Use corrosion-resistant containers—preferably polyethylene or coated steel tanks—with secure,clearly labeled lids. Ensure secondary containment to prevent spills,and equip storage areas with proper safety equipment and emergency washing stations.
    Shelf LifeIndustrial grade sulfuric acid typically has an indefinite shelf life if stored properly in tightly sealed containers,away from moisture and contaminants.
    Application of Industrial Grade Sulfuric Acid

    Purity 98%:Industrial Grade Sulfuric Acid with a purity of 98% is used in fertilizer manufacturing,where it ensures high phosphate extraction efficiency.

    Viscosity Grade:Industrial Grade Sulfuric Acid of low viscosity grade is used in lead-acid battery production,where it enhances electrolyte conductivity.

    Molecular Weight 98.08 g/mol:Industrial Grade Sulfuric Acid with molecular weight 98.08 g/mol is used in chemical synthesis,where it enables precise stoichiometric reactions.

    Stability Temperature 300°C:Industrial Grade Sulfuric Acid with a stability temperature of 300°C is used in metal pickling,where it ensures consistent oxide removal at elevated temperatures.

    Color Index <10 Hazen:Industrial Grade Sulfuric Acid with color index less than 10 Hazen is used in dye manufacturing,where it minimizes contamination risk.

    Residue on Ignition <0.05%:Industrial Grade Sulfuric Acid with residue on ignition below 0.05% is used in pharmaceuticals intermediates production,where it guarantees product purity.

    Iron Content <0.005%:Industrial Grade Sulfuric Acid with iron content less than 0.005% is used in electronics etching,where it prevents surface discoloration.

    Melting Point 10°C:Industrial Grade Sulfuric Acid with a melting point of 10°C is used in petroleum refining,where it maintains flow properties under controlled conditions.

    Density 1.84 g/cm³:Industrial Grade Sulfuric Acid with density 1.84 g/cm³ is used in water treatment facilities,where it enables precise pH adjustment.

    Sulfur Dioxide Content <0.02%:Industrial Grade Sulfuric Acid with sulfur dioxide content below 0.02% is used in detergents manufacturing,where it improves process stability.

    Free Quote

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    Certification &Compliance
    More Introduction

    Industrial Grade Sulfuric Acid:Reliability From Direct Manufacturers

    Experience at the Core of Production

    In the field of chemical manufacturing,few products demonstrate as much versatility as industrial grade sulfuric acid. Over decades of producing bulk acid for varied applications,we have gained a strong appreciation for both the power and the responsibility this chemical brings to any enterprise. Our operations focus on processes that ensure each shipment delivers the acid strength,purity,and stability demanded by industrial users. Real expertise only comes after years walking the line between output and safety,quality and scale.

    Model and Real-World Specifications

    As a direct manufacturer,we know end users talk less about catalog numbers and more about results. Our typical production lines turn out sulfuric acid in concentrations ranging from 92% up to 98%,tailored for sectors such as fertilizer,metal processing,battery manufacturing,and more. True to industrial requirements,our product comes free from excess iron and organic contaminants,because even small impurities can stall a downstream process,kill catalyst beds,or trigger costly equipment fouling. This attention to detail does not develop overnight. It takes a tightly-run plant,rigorous in-process checks,and a clear understanding of what our customers see in their own operation.

    Applications:On the Factory Floor and Beyond

    On the ground,sulfuric acid’s impact stands out. In metal refining,for example,it proves essential in leaching operations that extract copper and other valuable elements out of ore. Those who run acid plants recognize that a stutter in strength or purity throws off extraction rates,which means hours or even days lost across the supply chain. In the pulp and paper sector,sulfuric acid enables efficient pH control and cellulose breakdown—again,the performance of the entire line relies on chemical reliability. Battery producers demand high-purity acid,especially for lead-acid types used in automotive and backup power systems. Chemical manufacturers,too,count on bulk acid in large tonnages for synthesizing phosphates,sulfates and many intermediates that keep vital industries moving.

    From Orders to End-Use:A Manufacturer’s View

    Most people outside this industry don’t see what it takes to move sulfuric acid from a controlled vessel into their own tanks. Our engineers spend just as much time making sure acid stays stable in transport as they do in ensuring it meets initial spec. Logistics and packaging represent a key part of the job—and a daily source of problem-solving. Tankers must be rigidly cleaned to avoid cross-contamination. Every valve,flange,and seal must hold up against the product’s aggression. Our teams have learned to anticipate problems before they occur,instead of just reacting when cargo doesn’t meet standards. This perspective only grows from putting your own company’s name on the shipment,knowing what goes wrong reflects back on the team who produced it.

    What Sets Industrial Grade Apart

    We don’t take shortcuts between technical grade and industrial grade acid. There is a significant difference,and those differences have grown sharper each year regulations and customer demands become more exacting. Technical or laboratory grades serve specialized uses where trace elements must be even lower,but the volumes are far smaller and the prices correspondingly higher. By contrast,industrial grade needs to balance high volume and reliability,with strict thresholds for allowable impurities while keeping production at scale.

    Industrial grade also faces scrutiny for heavy metals content,sulfur dioxide residue,and moisture levels. For example,an operator purifying phosphoric acid for agriculture cares about every decimal point of lead in the sulfuric stream,since this all flows into food supply chains. Producers like us commit to real-time monitoring at each stage,with fast correction before anything leaves the plant site. This is as much a matter of ethics as compliance. If a refinery sees higher-than-expected corrosion or process upsets,all eyes fall back on the acid supplier. Years in the industry mean we have seen partners come and go based on their ability to keep these levels in check,batch after batch.

    Risks,Responsibility,and Real Solutions

    It is easy to talk up sulfuric acid’s role in industrial growth;it is harder to talk plainly about the risks. This acid commands respect throughout its lifecycle—from loading drums to emptying them at the point of use,and all the steps in between. In our operation,we watched incidents arise less from willful neglect and more from simple procedural drift:skipping glove checks,loosening paperwork controls,taking shortcuts to save an hour on a long day. Experience teaches that safety culture builds in daily habits,not just regulations posted on a wall.

    To keep our record strong,we invest deeply in training—and retraining. Fresh operators shadow veterans before they work lines alone. For larger customers who want deeper insight into safe handling,we work with them directly on tank calibration,delivery pressure specs,and temperature management,since all of these affect how acid behaves in the field. Risk never drops to zero,but it stays manageable when both supplier and end user trust one another and share information openly. Rising environmental concerns have only heightened expectations. Spills,vapor releases,and improper neutralization draw unwanted attention,and as a manufacturer there are never shortcuts when dealing with regulators,neighbors,and the environment itself.

    Sustainability Through Practice,Not Just Promises

    There is a tendency in the chemical sector to treat sustainability as a checkbox,but true improvement requires granular attention. Over several years,we overhauled scrubber systems incrementally,swapping out legacy mist eliminators with modern,low-energy designs. The result was a meaningful cut in stack emissions,measurable in both pounds and parts-per-million. Not every tweak succeeds—some end up reversed after field testing—but running our own plants means we can fine-tune process variables without waiting for outside approval. This flexibility lets us respond to sudden changes in market demand or environmental requirements far more nimbly than contract producers or resellers.

    We also tackle acid strength optimization regularly. Excess water in the product means a shipper moves more weight per useful molecule,which translates to unnecessary trucking miles,fuel,and emissions. Too-rich acid increases both handling hazards and maintenance on downstream equipment,raising insurance risk and gauntlet wear. Our operations team spends hours every month reviewing process trends and batch logs,flagging any drift in physical characteristics. As the ones who cover the costs of failure,we would rather deal with minor setbacks in-house than ship out a load that causes headaches down the line.

    Price,Performance,and Customer Trust

    Manufacturers like us know that price always matters,but so does keeping process integrity. End users don’t want to pay a premium for a label—they want to pay for a guarantee the product will perform in the way their operations rely on. That’s why we back every shipment with a certificate of analysis,based on in-house testing using calibrated analytical equipment. Since we control batch release,we can often customize deliveries for regional needs or specific process tweaks. It is not uncommon for a large smelter or battery manufacturer to request subtle variations in acid strength or impurity spec,based on the experience of their own team. Working directly with a manufacturer means quick feedback loops,real-time adjustments,and transparent conversations about what’s possible—and occasionally,what is not.

    The reality is that a misstep on quality hurts longer than a missed order. Lost trust among buyers cannot be fixed overnight by apologizing or offering discounts. Our history has shown repeat customers and word-of-mouth referrals stay strongest when product issues are anticipated and handled before reaching the loading bay. Quick,honest responses to questions,and a willingness to visit job sites,have proven more valuable than sharp negotiation or empty promises.

    Comparing Industrial Grade to Other Sulfuric Acid Products

    Sulfuric acid comes in several grades,but for most high-turnover sectors,technical and electronic grades do not make sense. Those grades involve multi-stage distillation,painstaking removal of non-target ions,and frequent revalidation cycles. They serve laboratory,reagent,and microcircuit applications,where a single contaminant at parts-per-billion may cause device failure. For those sectors,supply volumes are measured in drums or totes.

    In contrast,industrial grade sulfuric acid focuses on large batch-to-batch reproducibility,with quality checks targeting key impurities—metals,non-volatile residues,and water content. Volume,consistency,and price control matter far more than the theoretical removal of every trace contaminant. We routinely field requests from clients who tried to cut costs by purchasing lower-purity alternatives,only to find themselves overhauling their own equipment after a few months from scaling,fouling,or corrosion. Once burned,these buyers quickly return to well-documented,reliable industrial grade acid.

    Some argue for diluting higher-purity acid on site,but that brings its own hazards—not only does improper dilution increase the risk of violent reactions,it also introduces potential for contamination if water and line purging aren’t meticulously handled. We urge our partners to weigh both chemical and operational risk in their purchasing decisions,based on actual consumption needs and process design.

    Learning and Adapting With Each Generation

    Adaptation stands central to remaining a direct producer in the sulfuric acid field. Workforce turnover,new technologies,evolving regulations—all push us to review and revise process knowledge year after year. We have seen control rooms shift from analog gauges and hand-written logs to digital SCADA systems that flag anomalies in real time. Despite these advances,human judgment still distinguishes a production line that consistently hits target from one that coasts on automation.

    Many of our senior operators can identify developing problems by smell,sound,and subtle changes in reactor behavior—sometimes before analyzers catch the deviation. This human factor,rooted in honest manufacturing experience,sets apart a stable supply partner from a transactional trader. We invest in apprenticeships and ongoing education to keep this institutional memory alive,both for the sake of newer staff and for the industry as a whole.

    Facing the Future With Transparency

    Industrial production of sulfuric acid is not a static field. Market shocks,price fluctuations in sulfur or energy,and shifting geopolitics test the resiliency of any operation. We make it a point to keep raw material sourcing diversified and to plan maintenance outages around supply forecasts and customer needs. There is no substitute for proactive communications in the event of production slowdowns or unplanned plant events. Our regular partners appreciate straightforward explanations about lead times—not canned statements,but real talk backed by operational facts.

    We view regulatory scrutiny not as a burden,but as a baseline. Keeping meticulous records,monitoring stack emissions,neutralizing effluents,and making safety upgrades reflects a long-term investment in both business and society. Our role as a manufacturer is to ensure both accuracy and accountability,whether the product ships in tank cars,barges,or smaller containers.

    Partnerships Built on Mutual Understanding

    Chemical manufacturing brings together engineers,managers,haulers,maintenance crews,and end-user specialists. Every team brings a unique skill set,and the best results come from collaborative troubleshooting,not off-the-shelf answers. Our decades of firsthand production experience help us guide customers during process optimization efforts or when facing unplanned upsets. At times,this means admitting the limits of what today’s technology can deliver;it also means pushing for incremental improvements,year in and year out.

    Industrial users place their trust in the steadiness and openness of their suppliers. By manufacturing sulfuric acid with an eye toward actual usage,practical risk control,and continuous improvement,we earn that trust each day in the field.