Zinc Chloride

    • Product Name:Zinc Chloride
    • Chemical Name (IUPAC):Zinc dichloride
    • CAS No.:7646-85-7
    • Chemical Formula:ZnCl2
    • Form/Physical State:Solid
    • 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

    431978

    Chemical NameZinc Chloride
    Chemical FormulaZnCl2
    Molecular Weight136.30 g/mol
    AppearanceWhite crystalline solid
    Melting Point290 °C
    Boiling Point732 °C
    Density2.907 g/cm³
    Solubility In Water432 g/L (20 °C)
    OdourOdourless
    Ph Of Aqueous SolutionApproximately 4.0 (50g/L at 20°C)
    Cas Number7646-85-7
    Refractive Index1.68 (20 °C,589 nm)

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

    Packing &Storage
    Packing500g Zinc Chloride is packaged in a sealed,sturdy white HDPE bottle with a blue screw cap and clear hazard labeling.
    Container Loading (20′ FCL)20′ FCL can load up to 20 metric tons of Zinc Chloride,typically packed in plastic drums or bags,securely palletized.
    ShippingZinc Chloride is shipped in tightly sealed containers made of materials resistant to corrosion,such as polyethylene or lined steel drums. It should be stored and transported in a cool,dry,and well-ventilated area,away from incompatible substances. Packaging must comply with local and international hazardous material transport regulations.
    StorageZinc chloride should be stored in a tightly sealed container,kept in a cool,dry,and well-ventilated area away from moisture and incompatible substances such as strong oxidizers and acids. It should be protected from humidity,as it is highly hygroscopic. Ensure storage containers are clearly labeled,and avoid contact with metals to prevent corrosion. Handle with care using appropriate safety equipment.
    Shelf LifeZinc chloride typically has a shelf life of 2-3 years when stored in a tightly sealed container,away from moisture and heat.
    Application of Zinc Chloride

    Purity 98%:Zinc Chloride Purity 98% is used in galvanizing processes,where it enhances corrosion resistance of steel surfaces.

    Melting Point 290°C:Zinc Chloride Melting Point 290°C is used in soldering fluxes,where it ensures effective oxide removal for improved electrical connectivity.

    Particle Size 50 µm:Zinc Chloride Particle Size 50 µm is used in chemical synthesis,where it promotes faster reaction rates due to increased surface area.

    Aqueous Solution 45%:Zinc Chloride Aqueous Solution 45% is used in textile finishing,where it improves fiber strength and dye uptake consistency.

    Stability Temperature 120°C:Zinc Chloride Stability Temperature 120°C is used in rubber vulcanization,where it maintains catalytic activity for consistent cross-linking.

    Anhydrous Grade:Zinc Chloride Anhydrous Grade is used in dehydrating organic compounds,where it achieves efficient water removal to yield high-purity products.

    Molecular Weight 136.29 g/mol:Zinc Chloride Molecular Weight 136.29 g/mol is used in catalyst preparation,where it ensures predictable stoichiometry and conversion rates.

    Low Iron Content (<0.001%):Zinc Chloride Low Iron Content (<0.001%) is used in pharmaceutical intermediates,where it prevents unwanted side reactions for high-purity outputs.

    Viscosity 10 cP:Zinc Chloride Viscosity 10 cP is used in battery electrolyte formulations,where it provides uniform ion mobility for improved electrical performance.

    pH 4.5 (1M Solution):Zinc Chloride pH 4.5 (1M Solution) is used in water treatment,where it enables controlled coagulation and flocculation processes.

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    Certification &Compliance
    More Introduction

    Zinc Chloride:Manufacturer’s Perspective on a Core Industrial Chemical

    Zinc chloride holds a quiet yet critical role across dozens of industries,and as the actual factory team behind every drum and bag,we know why customers from so many different sectors return year after year. This isn’t a flashy chemical;it doesn’t get headlines and most people never think about it. Here on the production floor,we consider zinc chloride one of those quietly reliable partners that drives efficiency for clients and allows us to return consistent quality shipment after shipment. In fact,the ability to deliver zinc chloride to exacting specifications—from granular to flake to high-purity crystalline—speaks more about our business philosophy than perhaps any other product in our catalog.

    Real-World Applications and What Sets Our Zinc Chloride Apart

    When we talk about zinc chloride,our minds go to the battery sector,textile processing,galvanizing,flux operations,water treatment,and chemical synthesis. In batteries,this chemical serves as an electrolyte in dry cells,supporting reliable performance in millions of batteries leaving factories worldwide. Textile firms employ it in mercerizing cotton and dissolving cellulose,processes that influence both the texture and the final strength of fabrics. Metallurgical applications rely on its ability to clean metal surfaces—our formulation remains popular with galvanizers for a reason. Whether used in wood preservation,deodorants,as a catalyst in organic synthesis,or in making agricultural micronutrient blends,the end uses all demand performance that follows reproducible chemistry under real industrial conditions.

    From a manufacturer’s perspective,the difference between zinc chloride made with care and what rolls in from secondary resellers or inconsistent producers lies in the control of purity and moisture content. We don’t just measure quality by chemical assay;we spend real time making sure trace metals,free acid,or other contaminants are kept at bay. Most buyers don’t want to open a bag and find caked powder or crystalline water damage. Tight moisture control,uniform crystalline size,and packaging designed for long-haul transport are all pointing toward less worry and more value for the end user.

    Across every sector,purity grade plays a direct role in usability. Battery electrolytes demand a high-purity product with very low cadmium and iron. Textile firms weigh residual acid content. In catalyst work,organic synthesis relies heavily on consistent reactivity. Our continual audits and in-plant controls reflect a simple fact:the actual result in a customer’s line is only as good as the chemical’s consistency. We’ve learned over decades that saving pennies on weak or varied product just means trouble down the road for both us and our clients.

    Understanding the Different Models and Specifications

    As a producer,we often talk less about “off the shelf” and more about matching physical form and purity to the client’s needs. Our main models include anhydrous crystalline,high-purity battery grade,granular,and industrial solution. The anhydrous form,with zinc chloride content above 98 percent and minimal water-holding capacity,stays stable in sealed packaging for extended transport. Battery-grade products meet tougher impurity limits,testing under 0.001 percent heavy metals,while bulk granular types serve well where blending and simple dissolution matter more than ultimate trace purity.

    Specifications vary between batches,of course;as the manufacturer,we record every production lot’s moisture residue,assay,pH in solution,and trace elemental content. This data gives us precise insight into how our plant’s feedstocks and equipment adjustments deliver finished goods. The main asks we receive focus on powder mesh size,which can determine dissolution rates,and the absence of visible residues,both of which affect line uptime and maintenance schedules for our industrial users. We build custom lots around long-time buyers’ needs,whether for standard-run material or tight-requirement batches for lab or chemical synthesis work.

    One example stands out from our own records. When a major industrial water treatment company needed zinc chloride with the lowest possible lead content—below international regulation limits—we permanently altered our purification stage sequence. Each move increased reliability,making it easier for the customer to file their own compliance paperwork. The investment keeps them as partners,not just buyers.

    Safety,Storage,and Handling Realities

    In our facility,safety comes before speed. Zinc chloride is corrosive:dust inhalation burns the respiratory tract,accidental contact damages skin,and solution splashes pose real risks. Our training,from production line to logistics staff,covers the risks of both concentrated and diluted forms. Packaging—whether heavy-gauge PE-lined drums or multiwall bags—follows up-to-date best practice to hold up during months of international shipping and possible warehouse storage. We don’t cut corners on labeling or weight accuracy,since errors eventually come back as emergencies or claims for both us and our clients.

    On-site,we keep zinc chloride in cool,dry,airtight environments,since the chemical will pull water from the air at the first chance. Small shifts in warehouse humidity or poor floor loading practices quickly become bigger problems. We’ve had to update our loading protocols several times after noticing minor increases in caking in summer shipments,even among clients with excellent storage. This real-world experience shapes our scheduling,batch size planning,and follow-ups about delivery timing. If you ever wondered why every shipment comes with not just certificates but also storage and opening recommendations,years of lessons are behind those details.

    End users often overlook disposal and spill management for zinc salts. In our view,it’s always better to over-prepare. We’ve seen cases in plating shops or paper mills where small spills,if not neutralized with basic absorbents or lime,ended up corroding equipment or even causing environmental reporting headaches. Our on-site safety staff remains on call not just for our plant,but to help customers troubleshoot on their end.

    Difference From Other Products,and How Process Affects Outcome

    As chemical producers,we get frequent questions about substituting zinc chloride with cheaper or easier-sourced salts. Let’s get right to the point:zinc sulfate or zinc oxide simply do not perform the same in metal flux preparation or organic catalysis. The characteristics unique to zinc chloride—high solubility,strong Lewis acidity,and particular reactivity with organics and metals—come from the manufacturing process as much as the raw formula.

    We run reactors with carefully controlled temperature gradients. Sure,it costs more in monitoring and energy,but it ensures that the zinc chloride leaves the batch vessel as a homogeneous powder,free from clumped residues that plague lower-cost imports. Our plant’s acid wash and filtration line,developed over years,now ranks among our top trade secrets. Removing trace contaminants means every kilogram sold participates in the client’s process as expected,not as an unpredictable wild card. Our technical staff know metallurgical,textile,or battery specialists all come with their own lists of “problem residues”—whether iron,copper,or excess free acid—and we adjust our filtration and drying steps to minimize those every time.

    The real difference isn’t marketing;it’s chemistry and quality control. If a company uses a lower-grade,off-spec product from less consistent suppliers,reactions slow down or grow unpredictable. In battery manufacture,unexpected iron or copper can change discharge rates or storage life—something that comes back at us as a real-world complaint. We stand by each batch with full traceability:customers can request a complete run log,tied directly to the feedstock,temperature,drying,and final testing records. Other resellers simply don’t have that level of insight because they never see the chemical before it lands in a repackaging bag.

    Challenges We See in Market Trends and Where We Want to Improve

    As the global market shifts toward new energy storage,specialty electronics,and agricultural micronutrient products,zinc chloride applications keep multiplying,yet each new use comes with another round of questions from our laboratory and QA teams. We’ve seen recent surges in demand for electroplating baths,water purification,and bespoke battery-style formulations,especially as regulatory bodies worldwide put more pressure on trace metals limits and chemical traceability. Meeting a rising demand for absolute clarity on source and purity eats up both production and compliance resources. We recognize that not all buyers appreciate these details—but the ones who do make up the core of our business’s endurance.

    As producers,we remain in the best position to work directly with upstream suppliers—smelting and refining operations—and can negotiate for high-grade zinc feedstock. Sometimes,upstream supply chain disruptions (weather events,tariff shifts,ore availability) force adaptation. A great example is the effect of global zinc market volatility on cost:our procurement team can shift to alternate sources or negotiate blend consistency much faster than a downstream distributor. It keeps us honest about price,and ensures physical properties of our zinc chloride meet contract quality year-round,even as global market prices seesaw around us.

    Environmentally,we constantly re-examine our waste stream handling. Zinc chloride,if unchecked,can load significant metals into local water systems. Without oversight,plants like ours could cause long-term pollution,which is something our management considers unacceptable,both for compliance and for our own community’s future. Over the last decade,our investment in closed-loop filtration,secondary precipitation,and comprehensive employee hazard training has reduced the risk of accidental releases to nearly zero. Customers notice,especially multinationals and those supplying to controlled industries. The return on investment comes not just from avoided fines or lost customers,but in the mutual faith between us and responsible clients. We encourage other manufacturers,including low-cost producers,to do the same,even if it means slightly higher production overheads.

    Opportunities for End Users and Solution-Driven Collaboration

    We see opportunities for clients who come to us early in their process design,whether for battery R&D,water purification startups,or new textile innovations. Zinc chloride isn’t always the star of the show,but it’s the “invisible gear” that spins entire operations. Sometimes,a slight tweak in the crystal size or blend can save downstream operators unplanned downtime,or prevent failed material runs. Our technical team enjoys working with experienced process engineers who test multiple lots side by side,providing feedback that helps us improve each future batch. These two-way conversations drive tangible improvement – they keep packaging costs fair and performance where it matters,on the factory floor. The best feedback we receive isn’t “no complaints”,but specifics about dissolution speed,unexpected residues,or improved line yields.

    In markets where chemical substitutes or alternative reagent systems appear,we encourage open trials with direct data comparison. It’s easy to promise substitution “at a lower price”,until results show unexpected downtime or more costly unplanned maintenance. As the actual manufacturer,we offer batch-based technical support and on-demand retesting – if a customer needs fresh analytics matching their recent runs,we can provide these much faster than any trading house or reseller who must rely on third-party lab data. This direct approach enables research and production teams to quickly resolve process concerns and maximize output. The feedback cycle is shorter,and the learning curve for both sides shares costs and avoids the finger-pointing that plagues some parts of the industry.

    Alongside traditional manufacturing,we notice more inbound requests around sustainability,post-use reclamation,and specialized applications (such as electronic etching and high-purity catalyst preparation). We make it a point to share honest answers about what our zinc chloride can and cannot do in these fields. We don’t push “one-size-fits-all” claims or overpromise technical outcomes—real relationships grow best from sharing test results and learning together. As new formulations for zinc chloride appear in sectors outside of our traditional clients,we consult with external labs or research institutes as needed,ensuring that robust,peer-reviewed processes back any recommendation or adjustment. In the long run,everyone benefits.

    Looking Forward—The Value of Experienced Chemical Manufacturing

    Our confidence in zinc chloride quality doesn’t rest on marketing. It builds on the results seen in client operations,traceable shipment after shipment,spanning decades. While the world’s supply chains become more interconnected and sometimes unpredictable,we stick to what works:hands-on process control,transparency in specification reporting,and making it easy for customers to reach actual production staff for answers that go deeper than a sales script.

    As a factory-based team,we try to always improve in three main areas related to zinc chloride:better physical property control (no more caked bags or unpredictable fines),lower environmental footprint,and faster,more honest feedback whenever an end-use application presents an unexpected challenge. We remind our buyers,especially new project teams,that switching suppliers for price alone brings hidden risks—chemical consistency has more impact than many realize.

    For those searching for an industrial workhorse that quietly enables better batteries,stronger textiles,clean metal surfaces,and safe water,zinc chloride delivers year after year—so long as its source is serious about both production quality and process reliability. We welcome technical questions,custom requirements,and even field failures,since each one lets us demonstrate how manufacturing experience shapes every lot and how open collaboration leads to better results on the ground. In chemical production,as in life,reliability earns trust—and our zinc chloride demonstrates that daily,across workshops,labs,and plant floors worldwide.