Dl-Malate

    • Product Name: Dl-Malate
    • Alias: DL-Apple acid
    • Einecs: 210-514-9
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    995868

    Chemical Name Dl-Malate
    Synonyms DL-Malic acid, 2-Hydroxybutanedioic acid
    Molecular Formula C4H6O5
    Molecular Weight 134.09 g/mol
    Appearance White crystalline powder
    Solubility In Water Very soluble
    Melting Point 101-103°C
    Ph Of 1 Percent Solution 2.3-2.8
    Cas Number 6915-15-7
    Optical Activity Racemic (DL) mixture
    Storage Conditions Store in a cool, dry place
    Odor Odorless

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

    Packing & Storage
    Packing Dl-Malate is packaged in a sealed, amber glass bottle containing 500 grams, with clear labeling for safety and identification.
    Shipping Dl-Malate is typically shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be stored and transported in a cool, dry place, avoiding direct sunlight. Relevant safety data and handling guidelines must accompany the shipment, complying with local regulations for chemical transport. Proper labeling ensures safe and compliant delivery.
    Storage DL-Malate should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Keep it at room temperature and protect it from moisture. Ensure proper labeling and limit exposure to air to prevent degradation. Follow all recommended safety procedures for chemical storage.
    Application of Dl-Malate
    Purity 99%: Dl-Malate with a purity of 99% is used in pharmaceutical synthesis, where it ensures optimal bioavailability and safety profiles. Molecular weight 134.09 g/mol: Dl-Malate with a molecular weight of 134.09 g/mol is used in metabolic research, where it enables precise substrate control in enzymatic assays. Melting point 130°C: Dl-Malate with a melting point of 130°C is used in nutritional supplement tablets, where it provides thermal stability during tablet compression. Particle size <100 μm: Dl-Malate with a particle size less than 100 μm is used in beverage formulations, where it promotes rapid dissolution and homogeneous mixing. Stability temperature up to 80°C: Dl-Malate stable up to 80°C is used in functional food production, where it maintains its structural integrity during pasteurization. pH value 2.5–3.0 (1% solution): Dl-Malate with a pH value of 2.5–3.0 in a 1% solution is used in acidulant systems for soft drinks, where it imparts a consistent tartness and preserves flavor balance. Water solubility > 99 g/L: Dl-Malate with water solubility over 99 g/L is used in liquid nutritional supplements, where it allows for high-concentration formulations without precipitation. Heavy metals < 10 ppm: Dl-Malate with heavy metal content below 10 ppm is used in infant nutrition products, where it guarantees compliance with stringent safety regulations. Residual solvent < 0.5%: Dl-Malate with residual solvent below 0.5% is used in parenteral drug formulations, where it minimizes toxicity risk and ensures formulation safety. Optical rotation ±0°: Dl-Malate with an optical rotation of ±0° is used in biochemical standards, where it provides reference accuracy for chiral analyses.
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    Certification & Compliance
    More Introduction

    Understanding Dl-Malate from a Manufacturer’s Perspective

    How Dl-Malate Stands in Chemical Manufacturing

    Our work in chemical manufacturing covers a wide array of organic acids, yet some compounds continually draw interest thanks to their versatility and dependable results. Dl-Malate lies in this group. Over the years, its consistency and practical advantages have cemented its place not only within our portfolio but throughout the broader industry. In daily production and customer feedback, Dl-Malate demonstrates a distinct profile, making it a staple in various production lines. Experienced hands in chemical processing respect this compound for more than just its function—it often delivers more predictable performance than alternatives.

    Manufacturers who use Dl-Malate appreciate its dual isomer character. You get both D- and L- malic acids, allowing flexible application across processes that don’t demand the specificity of a pure isomer. Our batch verification procedures confirm this mixture without the unpredictability that can accompany single-isomer products sourced from uncertain origins. The crystalline powder shows off high solubility and blends well with numerous carrier substances.

    The Role of Dl-Malate in Daily Industrial Applications

    Many of our customers come from the food, beverage, and feed industries. Their end products rely on precise acidity and taste profiles, and Dl-Malate provides balanced acidity and tartness. Where performance demands a gentle yet pronounced sourness, this compound works well, often replacing citric acid or fumaric acid in recipes where a different taste or pH profile is needed. Beverage makers turn to Dl-Malate for this reason. Bakeries find it brings out subtle fruit notes in their fillings or doughs. Their batches remain stable for longer shelf life, resisting off-flavors that sometimes appear when acids crystallize or react undesirably with other ingredients.

    In feed manufacturing, nutrient bioavailability stands at the top of priorities. Here, we see Dl-Malate’s calcium and magnesium salts often used in fortifying animal rations. The dual isomers seem to support more efficient uptake in animal diets compared to purely synthetic acids. Over years of working hands-on with formulation labs, our teams receive regular requests for consistent granulation and fluid solubility, and this is where our process controls come into play. By refining the drying curve and monitoring heat during production, we prevent caramelization and ensure a free-flowing, non-caking powder.

    Dl-Malate Compared to Other Malates and Acids

    Not all malate-based products yield the same outcomes. Pure L-malic acid, for example, finds its core use in specialty food applications or certain supplements. In contrast, Dl-Malate sees wider acceptance where the precise stereochemistry is less sensitive, keeping costs practical and supply chains more robust. Our team has tested ample batches of mono- and di-salts, observing notable differences in their hygroscopicity and handling properties. Dl-Malate’s resistance to clumping and powder bridging makes bulk processing simpler—no need for elaborate storage protocols or high-maintenance warehousing.

    Comparing with citric or tartaric acids highlights another set of distinctions. While citric acid offers sharp sourness and clear solubility, it often brings unwanted metallic notes in some flavor systems, especially where fruit esters or dairy blends dominate. Dl-Malate softens acidity while adding flavor depth, without over-acidulating finished products. In industrial candies, this avoids the “too-tangy” notes that can turn consumers away. Formulators switching from citric acid almost always notice this soft difference on their first trial production runs. They also report fewer process headaches when scaling up from pilot batches, thanks to the gentle pH curve and lower reactivity with metallic ions.

    Quality as the Decisive Factor in Dl-Malate Supply

    Long-term partnerships rarely form on price alone. Reliability in quality defines repeat business. Our Dl-Malate undergoes multi-stage purification and filtration cycles to remove heavy metals and organic byproducts. We keep a close watch on color, clarity, moisture content, and particle size. Past issues with off-white or yellow-tinted products have prompted our lab to implement further filtration, not just to meet visual standards but because these issues often flag incomplete reactions in synthesis. We see less storage loss and fewer complaints about ‘hard caking’ or excessive dust from customers picking up full-container orders.

    Laboratory technicians in beverage companies and food plants tell us about past inconsistencies when they sourced from less rigorous producers. Some batches clumped during humid weather or produced off-notes that ruined finished product runs. When we receive customer returns or questions, we trace the production date, moisture profile, and holding time. Each of these tells a story about the journey from raw material through reactor vessel to packaged powder. In-house, these details inform our ongoing maintenance, instrument calibration, and staff training.

    Dl-Malate in the Context of Modern Production

    Manufacturing has shifted beyond just hitting specification sheets. Customers require transparency and traceability down to the batch level. Over the past decade, documentation standards moved from handwritten logs to digital batch records, providing greater accuracy and recall. Our Dl-Malate lines reflect this evolution. Every drum, sack, or super sack has a production tag linking it to reagent lots and environmental logs. If something does go wrong—a rare occurrence—customers know the trace path and time to investigation is rapid.

    Within our operations, managing dust and occupational exposure has become a top concern. Like many fine organic acids, Dl-Malate forms dust easily when handled at scale. We fit all point-of-fill stations with local capture filtration and regularly test for airborne particles. Staff receive practical training on best handling practices to limit product loss and ensure a tidy production space. No customer wants to open a drum and see fine white dust floating up. We also recognize the value in keeping batch-to-batch odor consistent. Excessively chemical or burnt odors mean something went wrong, and those drums never go out.

    Environmental and Regulatory Considerations

    Companies purchasing food, feed, or cosmetic ingredients expect accountability for environmental impact. Dl-Malate sits comfortably within frameworks established for food-grade organic acids. Our facilities comply with both local and international standards for handling non-hazardous acids, and our records track effluent composition, energy use, and solid waste recycling. In recent years, packaging materials shifted toward recyclable and reusable formats. Paper-laminate sacks now outnumber plain polyethylene, cutting down on landfill waste, and we run annual reviews to identify further upstream and downstream improvements.

    We do receive regular audits for import/export, dietary suitability (vegan, kosher, halal), and allergen declarations. All of these come from customers facing strict supply-chain auditing from global retailers and processors. Even a simple acid like Dl-Malate must clear certification and labeling hurdles that were much lighter in past decades. We maintain detailed regulatory files, ensuring every shipment has the right papers and declarations for customs and destination plant intake checkpoints. Some buyers require direct sampling from the line—a practice we support to demonstrate confidence in the consistency and safety of what we produce.

    Serving Formulators and Technicians, Not Just Procurement

    Our experience tells us that the people with gloves on are the ones who notice detail. Line technicians, R&D formulators, and QA analysts are the first to spot if a batch pours unevenly or dusts more than usual. Our sales and technical support teams work directly with their counterparts, visiting sites and walking through real mixing and blending environments. Many of the tweaks that improved Dl-Malate’s flow and mixing properties stem from workshops and direct user feedback.

    We help customers trial smaller lots before committing to high-volume orders, tracking performance in their process lines. Documentation from these trials often winds up in formal specifications, helping both sides avoid surprises. If a line runs too slow, or retention time in mixers increases due to sticking, we collaboratively search for the root cause. Sometimes a minor formulation change—slightly larger sieve cut or tighter moisture control—resolves the issue and the next shipment adapts as needed. Our own plant adjusts batch records to keep continuity, always open to changes that support the broader supply chain.

    Innovations in Dl-Malate Production

    Process improvements don’t always spring from new inventions. Incremental adjustments at scale yield the most sustainable results for both cost and product quality. At our site, we continually monitor reactor conditions and employ inline testing for completion checks, since partial reactions raise impurity levels. By adjusting heating profiles and pH targets, we minimize energy use while keeping yields high. Residual solvent content often gets flagged during third-party testing, so we use vacuum drying and carefully controlled transfer systems, ensuring safe, dry products year-round.

    Dl-Malate’s chemical stability means lower spoilage risk in warehouse storage, letting us forecast supply months ahead. Our packaging line includes automatic weighing and nitrogen flush systems, which allow longer-term ambient storage without sacrificing powder quality. Customers in warmer or more humid regions want products that won’t degrade after weeks on the dock, and real-world testing on our site helps simulate these conditions. Results guide process tweaks, ensuring each season’s production adapts to shifting demand and climate impacts.

    Working with End-Users to Expand Dl-Malate’s Applications

    As manufacturing partners deepen their knowledge and pursue new product development, applications for Dl-Malate continue to grow. In sports nutrition and dietary supplements, for instance, the compound sees use not just as a pH adjuster but as a component in mineral chelation for enhanced solubility. Technical teams in supplement firms share test results and consumer feedback with us, aiming for improved mouthfeel and reduced aftertaste. Dl-Malate’s neutral base helps them construct products without overwhelming secondary flavors or odors, while keeping the required mineral content soluble and stable.

    We also see applications in the pharmaceutical sector, though demand remains more specialized compared to food and feed. Customers sometimes choose Dl-Malate as an excipient or buffering agent in certain tablet formulations, especially where other acids could impact active ingredient stability. Drug manufacturers require tighter documentation, extended shelf-life data, and strict batch uniformity. Handling such requests means close coordination between technical, production, and QA teams—each step documented, every parameter verified before release.

    Practical Differences Between Dl-Malate and Competing Chemicals

    Direct comparisons against alternate acids or blends highlight where Dl-Malate shines. In food applications, flavor scientists report more complex, rounded sourness in trials versus straightforward, sharp-tasting acids. For products seeking longer shelf life, this compound’s low reactivity with packaging films and containers brings advantages. It won’t promote yellowing of PET bottles or paperboard lining that sometimes plagues strong organic acids under high temperatures or humidity. Feedback from packaging line managers notes a reduction in label smearing and glue failures, indicating a gentler interaction with common food-contact surfaces.

    From a manufacturing operations view, the stable crystalline nature of Dl-Malate cuts down on product waste. Other acids often lead to higher line cleanout frequencies because of dust formation or sticky residues. Our operators find that lines resume production more quickly after a Dl-Malate run, allowing efficient batch transition. For customers managing multiple product SKUs, this reliability is a clear operational benefit.

    Continuous Improvement from a Manufacturer’s View

    Every batch presents both a test and an opportunity. Raw materials can cause variations, so we invest in regular source auditing and feedback loops. Our buyers stay in touch with upstream suppliers, flagging inconsistencies before they become downstream problems. In R&D, we continue studying new use cases. One current project examines the effect of Dl-Malate on novel plant-based protein beverages, where clean-tasting, stable acidity can boost both sensory scores and nutritional stability. Preliminary results suggest improved heat stability and protein solubility, opening more doors for next-generation food products.

    Listening closely to end users, we have refined lot sizes to match production needs, offering mini-bulk options as well as full truckload shipments. Flexibility in packaging formats—from compact, lined sachets for high-care pharmaceutical rooms to high-volume, heavy-gauge sacks for bulk food processing—stems from this direct engagement. These ongoing discussions keep our production cycles responsive, cutting down excess inventory, minimizing aging stock, and keeping throughput aligned with customer demand surges.

    Conclusion: Dl-Malate in the Manufacturer’s Landscape

    Offering Dl-Malate is more than filling a catalog slot. Each ton produced carries the expectation of reliability, traceability, and competitive edge for every user down the chain. Customers increasingly want insight into the compounds they buy, the origins of their raw materials, and the path from synthesis lab to finished good. We invite ongoing feedback and remain open to innovation, attentive to details that separate an average supplier from a valued long-term partner.

    Dl-Malate remains a crucial compound for industries driving change in how foods, beverages, and supplements are produced. It continuously adapts to new requirements, with manufacturing improvements broadening its potential every year. Longstanding customer relationships and technical collaboration continue driving innovation, further securing its place at the intersection of quality, performance, and trusted supply.

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