Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Potassium Carbonate

    • Product Name Potassium Carbonate
    • Alias Pearl Ash
    • Einecs 209-529-3
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    809341

    Chemical Name Potassium Carbonate
    Chemical Formula K2CO3
    Molar Mass 138.205 g/mol
    Appearance white solid, granular or crystalline powder
    Solubility In Water very soluble (1120 g/L at 20°C)
    Melting Point 891°C
    Density 2.43 g/cm³ (at 20°C)
    Ph Of 1 Percent Solution 11.6
    Cas Number 584-08-7
    Odor odorless
    Boiling Point decomposes before boiling
    Hygroscopic yes

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

    Packing & Storage
    Packing Potassium Carbonate is packaged in a 25 kg white, moisture-resistant polypropylene bag, labeled with product name, hazard symbols, and batch information.
    Shipping Potassium carbonate is shipped in tightly sealed containers made of plastic or steel to prevent moisture absorption and contamination. Containers should be clearly labeled and handled with care. During transit, keep potassium carbonate dry and protected from acids and incompatible materials. Store in a well-ventilated, cool, and dry area.
    Storage Potassium carbonate should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from moisture, acids, and incompatible materials such as aluminum. It should be kept away from sources of ignition and heat. Proper labeling and secondary containment are recommended to prevent leaks or spills. Always use corrosion-resistant containers and avoid exposure to air to minimize clumping.
    Application of Potassium Carbonate
    Purity 99%: Potassium Carbonate with 99% purity is used in glass manufacturing processes, where it promotes high transparency and improved chemical durability of the final product. Molecular Weight 138.21 g/mol: Potassium Carbonate with a molecular weight of 138.21 g/mol is used in soap production, where it ensures consistent saponification and enhanced cleansing efficiency. Particle Size <100 μm: Potassium Carbonate with particle size less than 100 μm is used in ceramic glaze formulations, where it allows for uniform dispersion and smooth surface finishing. Stability Temperature up to 900°C: Potassium Carbonate with stability temperature up to 900°C is employed in high-temperature catalyst preparations, where it maintains effectiveness without decomposition. Low Chloride Content <50 ppm: Potassium Carbonate with low chloride content below 50 ppm is applied in pharmaceutical synthesis, where it reduces the risk of undesirable side reactions and improves product purity. Melting Point 891°C: Potassium Carbonate with a melting point of 891°C is used in fertilizer production, where it enables controlled nutrient release and efficient soil amendment processes. Granular Form: Potassium Carbonate in granular form is utilized in water softening systems, where it provides easy handling and uniform dissolution rates. Solution Concentration 50% w/w: Potassium Carbonate in 50% w/w aqueous solution is used in alkaline cleaning agents, where it delivers effective grease removal and rapid residue breakdown. Anhydrous Grade: Potassium Carbonate anhydrous grade is employed in fire extinguisher powders, where it ensures rapid reaction with acids and suppresses combustion efficiently. Food Grade Specification: Potassium Carbonate food grade specification is used as a food additive in cocoa processing, where it regulates pH and enhances flavor development.
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    Certification & Compliance
    More Introduction

    Introducing Our Potassium Carbonate: Experience from the Heart of Manufacturing

    A Practical Solution for Modern Industry

    Every day, across chemical plants, food processors, and glassworks, potassium carbonate takes on jobs that require reliability and performance. Speaking as the manufacturer, I have watched how this compound, with the formula K2CO3, finds a role where precision matters. Over decades of production, we've developed grades suited not only for industrial giants but also for smaller operations tackling unique challenges.

    Model and Specifications that Make a Difference

    At our plant, potassium carbonate comes mainly in powder and granule forms. Average purity runs from 98.5% up to 99.5%. Some customers request low-chloride content or extra-low iron for sensitive uses. We produce standardized models like "KC-Tech" for technical use and "KC-Food" for food and pharma-grade batches. Granule size, bulk density, moisture—each can vary by line and by customer request, as we blend based on years of feedback instead of one-size-fits-all thinking.

    For example, our fine powder dissolves in water almost instantly, which glassmakers need for clarity and bubble control. Bakeries prefer slightly coarser grains, as they disperse evenly in dough without caking. Our higher-purity lines go through extra filtration and washing, so beverage and potassium salt manufacturers trust them for their sensitive downstream processes.

    Key Differences: Potassium Carbonate vs. Other Alkali Salts

    After working with potassium carbonate for years, I have seen confusion between it and soda ash (sodium carbonate). Both act as alkaline agents, both can soften water, both play roles in glass and detergents. That said, potassium carbonate stands out for several reasons:

    Main Applications—How Potassium Carbonate Pulls Its Weight

    Our product ends up in a wide range of places you might not expect. Let me walk through how manufacturers, processors, and plants take advantage of its specific traits:

    Glass Manufacturing

    Few processes are less forgiving than glass production. Every impurity, every grain of residue matters. Potassium carbonate offers a consistent way to raise the softening point and increase clarity in specialty and heat-resistant glass. Borosilicate, laboratory glass, and even some display panels rely on this—customers trust a supply with predictable analysis, as it minimizes expensive waste.

    Soap and Detergent

    Liquid soap production teams often tell us soda ash ruins their bath or leaves scum they need to skim off. Potassium carbonate, with its high solubility, gives soft soap a smoother feel and aids full saponification without leaving grit. Large detergent customers mix it for both household and industrial cleaners, especially in regions where water hardness causes frequent clogs.

    Food Uses

    Beyond alkaline noodles and cocoa powder, potassium carbonate maintains pH control in caramel, syrup, and some cheeses. Bakeries value it for consistent leavening; beverage producers find it useful when neutralizing acids but avoiding sodium content. Unlike abstract industry speak, it comes down to people in the production rooms wanting stable, predictable results—which a repeatable, pure potassium carbonate batch can give.

    Pharmaceutical and Personal Care

    Drug synthesis and vitamin production need precise pH and purity. Our experience with supply to pharmaceutical plants reinforces how every trace impurity can affect yield or crystal structure. The water softening power supports shampoo and bath additive production, where end-users expect no flakes or grit after use. In oral health care, it works as a buffer without the risk that sodium-based choices pose for people on sodium-restricted regimens.

    Fertilizers

    Potassium carbonate forms the backbone of some liquid fertilizers, especially where chloride-free nutrition is needed. In greenhouses and hydroponic operations, it supports potassium-hungry crops like tomatoes and berries. Decades of feedback from growers motivate us to keep chloride and sodium limits tighter than required, to support healthy soils and high productivity.

    Specialty Chemicals and Catalysts

    Potassium carbonate serves as a precursor, catalyst base, or neutralizing agent in countless reactions. Whether used to convert fats to biofuel, manufacture catalysts for chemical synthesis, or help in water treatment, customers depend on a dependable, clean base material. Thanks to our years running full-scale reactors and lab-scale pilots, we troubleshoot process changes and help adapt our carbonate to shifting demand.

    Our Commitment: Consistency and Honest Communication

    Talking about potassium carbonate as the people who make it, we put our reputation on meeting promised specs. Identical product names don’t guarantee comparable performance. Trace impurity control, real batch-to-batch purity, and accurate moisture levels require hands-on oversight in both lab and plant. Every load gets checked for composition, and we keep records that stretch back decades—not only for regulatory compliance, but to help with traceability or to explain why a certain line performs a certain way.

    We engineer our process to minimize chloride, iron, and heavy metal traces. Chemical residue monitoring goes beyond what’s required. In the rare event an anomaly crops up, we pull it before shipping and run extra purification, because we’ve learned customer trust drops much faster than any shipment can be replaced.

    Solving the Hidden Challenges

    Sometimes, users switch from soda ash or potassium hydroxide expecting no changes. It is rarely that simple. Potassium carbonate behaves differently in water, and even between production runs. Fine powder can be dusty; coarser grains may not dissolve as quickly in cold conditions. Storage needs to be dry and sealed—potassium carbonate absorbs water vapor and will cake, making dosing harder.

    We work directly with plant engineers and shift supervisors, offering not just a chemical but also recommendations drawn from years running bulk tanks of our own. Whether it involves screw feeder adjustments or advice on best-fit silo lining, we believe responsibility goes past what’s in the bag. Technical bulletins and on-site troubleshooting are not side jobs—they’re part of being a manufacturer with a stake in customers' long-term success.

    Some years back, a soap plant on the coast kept facing unexpected caking in storage hoppers, humidity higher than specifications allowed. Collaborating with their operations manager, we tweaked our granulation to suit their local weather patterns instead of forcing them to overhaul their site. Small changes, sometimes outside the written specification, often solve lingering pain points.

    Looking Forward: Supporting Innovation in Application

    Each industry we supply faces changing technical, regulatory, and environmental pressures. Low-sodium food drives demand for sodium-free alkaline agents. Cleaner electronics need tighter impurity limits. Better crop yields and healthier soils rely on chloride-free potassium. As a manufacturer, our job doesn’t end when the truck leaves—it relies on listening to the operators, chemists, and engineers who power these industries, adopting their feedback into our next run.

    Investments in upgraded filtration, more sensitive impurity sensors, and tailored drying equipment help us deliver not only high-purity potassium carbonate but also a more adaptable product. Years of practical trials remind us that documentation alone doesn’t build trust—consistent performance, honest answers, and willingness to solve problems do.

    What Set Us Apart as the Manufacturer

    Having produced potassium carbonate for decades, we have weathered raw material shortages, seen regulations tighten, and fielded shifting requirements from multinationals and local clients alike. Each run, from raw potash to finished, palletized product, brings new insights on what customers face every day. We keep our packaging robust to guard against humidity, use a controlled logistics network to prevent contamination, and provide documented, batch-specific certificates.

    Being the producer, we answer every question about what’s in the bag. Years spent testing, shipping, and reformulating let us spot trends fast and pivot based on real-world results, instead of chasing abstract industry forecasts or jumping at every buzzword. Time in the industry also exposes counterfeit or blended products that look similar on paper but fail under real plant conditions—companies who pick our potassium carbonate soon spot the difference that attention to detail and manufacturing experience create.

    Building Relationships Beyond Delivery

    We encourage customers to visit our production line, see the process, and talk shop with plant managers. We’ve learned that putting the human face behind a commodity chemical helps everyone help each other. Problems get solved faster, new applications sprout from field tests, and both parties learn from shared success stories. Potassium carbonate may only be one ingredient among many, but to us, it represents years of refining, listening, and improvement.

    For those searching for a capable and stable potassium carbonate supply, the right answer comes from talking to people who make the compound. We rely on relationships, shared troubleshooting, and technical service as much as quality or price.

    Feedback Driving Continuous Improvement

    End-users, distributors, QA teams, and R&D chemists frequently bring us new challenges. Sometimes it’s a glass blowout that traces back to a barely-detectable impurity spike. Other times, it’s a syrup manufacturer asking for the fastest-dissolving grade yet. We track every inquiry and complaint internally, updating processes and sometimes tweaking packaging, granulation, or washing steps. Our job, as we see it, involves listening closely and adapting without letting standards slip.

    With each passing year, potassium carbonate’s uses continue to expand. New food regulations, technology for cleaner glass, and efficiency pressure from global market shifts all adjust what’s needed. As the company making the product, not just selling or reselling it, we know every delivery holds our reputation and our customers’ production success.

    Dependable Quality from a Manufacturer’s Point of View

    Potassium carbonate thrives not through chemical formula alone, but through decades of fine-tuning purity, grain size, and logistical details—from the way a forklift moves sacks on a rainy loading dock, to the software controlling our final inspection. Unlike those moving boxes along a chain, we earnestly invest in plant maintenance, staff training, and on-the-ground feedback to assure every user, from glassmakers to gourmet bakers, gets consistency and reliability. Ask any end user who’s faced a plant shutdown from off-spec soda or a food recall due to trace sodium—they’ll confirm that where and how potassium carbonate is made really does matter.

    Solving Today’s and Tomorrow’s Challenges Together

    Our manufacturing journey keeps us focused on not just producing potassium carbonate, but in helping each customer get the most from this material in their world. Applications evolve, standards change, and problems crop up—our commitment remains unchanged. Whether you run a single production line or a multi-site industrial operation, having a manufacturer invested in both product quality and problem-solving becomes not just a preference, but a necessity. That’s why we make direct expertise, attention to detail, and responsive technical help the foundation of every batch leaving our plant.