Caffeic Acid

    • Product Name: Caffeic Acid
    • 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

    841979

    Chemical Name Caffeic Acid
    Chemical Formula C9H8O4
    Molecular Weight 180.16 g/mol
    Appearance Yellow to brown crystalline powder
    Solubility Slightly soluble in water, soluble in ethanol and methanol
    Melting Point 223-225°C
    Cas Number 331-39-5
    Pka 4.5
    Odor Slight aromatic odor
    Stability Stable under recommended storage conditions
    Storage Conditions Keep in a cool, dry, well-ventilated place, protected from light
    Applications Used in pharmaceuticals, cosmetics, and as an antioxidant in foods
    Source Commonly found in coffee, fruits, vegetables, and propolis
    Synonyms 3,4-Dihydroxycinnamic acid

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

    Packing & Storage
    Packing Caffeic Acid is packaged in a 25g amber glass bottle with a secure screw cap, labeled with product and safety information.
    Shipping Caffeic Acid should be shipped in tightly sealed containers, protected from light and moisture. It is generally transported at ambient temperature, but avoid excessive heat and humidity. Label the package clearly as a chemical substance and follow all relevant regulations for safe handling and transportation. Consult the Safety Data Sheet for specific shipping requirements.
    Storage Caffeic acid should be stored in a tightly closed container, away from moisture, direct sunlight, and sources of ignition. Store it in a cool, dry, and well-ventilated area, ideally at room temperature (15–25°C). Protect the chemical from strong oxidizing agents. Proper storage conditions help maintain its stability and prevent degradation or contamination.
    Application of Caffeic Acid

    Purity 99%: Caffeic Acid with 99% purity is used in antioxidant formulations, where it provides enhanced free radical scavenging activity.

    Melting Point 223°C: Caffeic Acid with a melting point of 223°C is used in pharmaceutical synthesis, where its thermal stability supports high-temperature processing.

    Particle Size <10 μm: Caffeic Acid with particle size under 10 μm is used in cosmetic creams, where it ensures uniform dispersion and optimal skin absorption.

    HPLC Grade: Caffeic Acid of HPLC grade is used in analytical laboratories, where it guarantees accurate quantitative and qualitative bioanalysis.

    UV Absorbance 325 nm: Caffeic Acid with UV absorbance at 325 nm is used in sunscreen formulations, where it contributes to effective protection against UV-induced oxidative stress.

    Moisture Content <1.0%: Caffeic Acid with moisture content below 1.0% is used in dietary supplements, where it preserves shelf stability and prevents degradation.

    Stability Temperature up to 40°C: Caffeic Acid with a stability temperature up to 40°C is used in beverage fortification, where it maintains polyphenolic integrity during storage.

    Molecular Weight 180.16 g/mol: Caffeic Acid with a molecular weight of 180.16 g/mol is used in standardized extraction processes, where it enables precise formulation design.

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    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Caffeic Acid—Real-World Quality, Consistent Results

    Through decades in the business of chemical manufacturing, we have seen certain materials rise to the top because of their reliability and versatility. Caffeic acid fits this profile. This phenolic compound, with the chemical formula C9H8O4, appears as a light tan powder. In our production facilities, it undergoes stringent purification procedures to ensure quality standards meet the demands of clients in advanced sectors.

    Understanding the Basics of Caffeic Acid

    Caffeic acid occurs naturally in plants, where it acts as a key antioxidant. Modern chemistry allows us to produce high-purity batches with a total impurity content typically below 1%. Melting point, typically around 223°C, signals lot consistency and authenticity. Over the past twenty years, we’ve supplied this product to R&D labs, food supplement companies, pharmaceutical innovators, and cosmetic formulators. Its structure—a hydroxycinnamic acid derivative—gives it value that extends beyond most standard phenylpropanoids.

    Where Our Customers Apply Caffeic Acid

    Pharmaceutical Synthesis: Caffeic acid often appears as a building block in synthesizing more complex molecules. Research into inflammatory modulation and oxidative stability hinges on compounds with structures like this one. Several clients have used our product in bench-scale syntheses and scale-up processes, reporting minimal degradation and excellent reproducibility batch to batch.

    Food and Beverage Additives: As food science leans on cleaner, plant-derived ingredients, our caffeic acid answers that demand. It serves several purposes: antioxidant preservation, natural flavor enhancement, and participation in inhibitory blends for spoilage control. We offer technical support for customers seeking regulatory documentation, ensuring each shipment aligns with compositional expectations for global markets.

    Cosmetic Innovation: The trend toward “clean beauty” formulas favors bio-derived antioxidants with robust safety support. Caffeic acid meets these demands, integrating into anti-aging creams, serums, sunscreens, and more. Our product’s low impurity content and stable particle distribution lead to consistent dispersion in modern cosmetic bases, something many of our clients reference as a quality differentiator over less-refined alternatives.

    Years of Practical Experience: Consistency as a Priority

    We’ve manufactured caffeic acid for more than twenty years, running multiple synthesis lines to serve clients who require thousands of kilos annually as well as laboratories needing just a few hundred grams. Our process includes both solvent extraction and chemical synthesis. Many ask about the difference between plant-derived and synthetic product. Both have a place, but we’ve found that tight controls are easier to enforce on the synthetic route, yielding batches every month with the same purity and spectral fingerprint. Customers seeking “natural origin” for regulatory or brand purposes often seek our plant-extracted product; in this case, we enforce full traceability and batch certification.

    One recurring topic is color and odor variability. Low-grade caffeic acid often arrives dark brown, clumped, with an earthy smell. That’s the result of trace tannin residues and polymerized byproducts that labs and plants downstream really struggle to remove. Using carefully dried solvents and tight temperature controls prevents these issues at our plant. Deviations in color or odor simply don’t reach our warehouse doors. Material reaching our packing department gets inspected for free-flowing consistency, light color, and minor batch-to-batch deviations in physical characteristics to ensure confidence in use.

    What Sets Our Caffeic Acid Apart

    We don’t just produce an ISO-certified, food-grade or pharma-grade caffeic acid. We build every lot from the ground up with the goal of flexibility. Some years, a major cosmetic house needs a tighter particle size fraction. Other times, an academic lab requests custom packaging in inert atmospheres to protect ultra-pure lots. We review orders one by one, customizing preparation when critical. Application support comes directly from chemists who have overseen hundreds of large and small orders, many with special requirements like low residual solvent content or material packed exclusively in glass to avoid plasticizer migration.

    It’s a regular occurrence for technical buyers to ask how our caffeic acid differs from other common phenolic acids. Gallic acid, ferulic acid, and chlorogenic acid each have their place, but each behaves a little differently under real-world process conditions. For example, gallic acid offers a triple-phenol configuration, slightly different polarity, and a faster oxidation pattern under UV exposure. Ferulic acid provides similar antioxidant strength but with a methoxy substituent that changes solubility and compatibility. Chlorogenic acid acts as a bulkier ester, showing slower release of caffeic acid units in hydrolysis. Years of technical feedback show that caffeic acid presents the “sweet spot” between chemical stability and broad reactivity—enough electron-donating power to quench free radicals, but with enough simplicity to remain compatible across food, pharma, and cosmetic matrices.

    Analytical Quality Matters

    Our caffeic acid runs through layered, in-house QA checks. Every production batch gets HPLC purity determination, UV/Vis identification, and moisture testing by Karl Fischer titration. We deposit reference NMR spectra in our lab archives to resolve any question about identity or source material. Buyers rarely ask for this level of detail, but we keep it because it’s easier to address regulatory or legal queries with clear records. Full COA, MSDS, and—where needed—TSE/BSE statements support customers across all regulated domains. Stability studies in various packaging formats help guide clients who ship long distances or store product in hot or humid warehouses.

    Responding to Supply Chain Pressures

    Price and lead time top the list of buyer questions, given the fluctuations in upstream raw material sourcing. Polyphenol markets often tighten during years of poor coffee or artichoke harvests, leading to rising chlorogenic acid prices and rippling into the caffeic acid market. Our synthetic process smooths out most volatility—so we rarely face outages or price spikes that disrupt customer supplies. During the global logistics crunches, we scheduled air freight backup routes, maintained a minimum two-month stockpile, and communicated transparently if a material delay looked possible. It’s easier to prevent disruptions than scramble after a missed shipment. Feedback during these periods often notes our reliability as a distinct advantage over brokers and traders who hold no stock at all.

    Supporting Application Development—What Our Team Sees

    While caffeic acid’s foundations are well-studied, each year brings new formulation breakthroughs. We notice ongoing growth in demand for water-dispersible and micronized grades for personal care. Our technical staff collaborates with formulators to address issues of dispersibility, solubility, and particle morphology. Clients in high-throughput environments appreciate our decade-long development of dust-reduced and free-flowing powder forms. Consistency over time saves bottlenecks in large-scale mixing, extrusion, and tablet pressing.

    Clients with advanced analytical instruments sometimes push us to develop materials with ultra-low heavy metal profiles or custom particle size distributions. We can screen to international and customer-driven standards—Ph. Eur., USP, JP—using techniques such as ICP-MS and laser diffraction. At this level, slight changes in trace contaminants can disrupt downstream synthesis, so we maintain redundancy in our purification and screening processes.

    Sustainability Across the Full Chain

    Several of our partners, especially those in nutraceutical and personal care development, place increasing emphasis on topics like renewable sourcing and ecological impact. We respond by running annual reviews on our solvent usage, waste streams, and emission controls. Plant-extracted caffeic acid undergoes origin verification by third-party auditors whenever customers need traceability for organic or “clean label” claims. Our synthetic line continually optimizes to reduce energy usage and minimize non-renewable input.

    Packaging also enters these conversations. Loose bulk for local buyers gives less waste, while pharmaceutical clients often want double-bagged HDPE with tamper-proof closures. For any shipment, our operations staff weigh the risk of physical damage, moisture ingress, and temperature swings. Rare requests for glass ampoules or vacuum-sealed bags get routed to our custom packaging team.

    Compliance and Regulatory Trends—Staying Ahead

    The regulatory landscape around phenolic acids keeps changing. Some authorities keep a sharp eye on the allowable impurity thresholds, others update their lists of allergenic or unwanted co-extracts. We’ve adapted with each round of revision, implementing new methods for residual solvent removal, dioxin screening, and allergen parsing. Our regulatory affairs team maintains memberships in industry associations to track emerging standards and keep our documentation up to date for both clients and agencies. Full transparency with every batch release means clients can anticipate audits or certifications without extra drama or scrambling for paperwork.

    From Lab to Factory Floor: Why Our Clients Return

    The push for more reliable bio-based additives and intermediates brings new players into the caffeic acid market every year. Some source materials through a chain of brokers, where questions about the true origin, purity, or performance become hard to answer. We’ve always handled every stage inside our walls, holding reference retains, operating traceable batch logs, and opening our doors for client audits when needed. This approach saves costly surprises. Formulators and process engineers can call us directly for technical clarification, batch samples, or troubleshooting when process parameters shift. Many of our long-standing buyers started out with just a few grams for curiosity-driven projects and now run multi-ton orders for mature consumer product lines.

    Ultimately, product reliability remains our reputation’s cornerstone. Consistent IR and UV-Vis spectra, minimal degradation during transport and storage, and a cooperative attitude from order to after-sales all combine to support not just one purchase but an ongoing supply relationship.

    Where We See the Future

    Trends in food fortification, plant-based therapeutics, and multiphase personal care emulsions all drive steady, rising interest in caffeic acid. Synthetic biology tools might soon enable fermentation-derived routes with even tighter control over byproduct formation. We watch these developments closely and field-test any process innovation before rolling it out system-wide. Customers often ask about greener sourcing, and our projects team pursues new extraction methods from waste streams, like spent coffee grounds and agricultural byproducts, aiming to offer options that close the loop on sustainability.

    At the same time, regulations on contaminants—especially persistent organic pollutants and cross-contaminants from industrial environments—will raise the bar for purity. We plan our investments so the next round of regulatory changes feels like a formality, not a crisis. We see caffeic acid continuing to establish itself as the “reliable middle ground” among phenolic acids: not too difficult to purify, not too soft for formulation, and consistently present on the leading edge of scientific and commercial use.

    Why Work Directly with the Manufacturer?

    Direct connections between buyers and our plant minimize rumors and confusion around supply delays, quality concerns, or batch discrepancies. We keep master reference samples and laboratory data on hand for every year’s output. Internal expertise means buyers aren’t left guessing about property differences between phenolic acids or the impact of a seemingly minor batch variance. Our staff has spent years not just on theory, but on the practical demands that come up in real-world applications, and we share what we learn directly with the people who use our products.

    In an environment full of quick fixes and opaque supply chains, direct partnership with the source pays off. Technical problems get solved faster, formulations run smoother, and both sides know the challenges and constraints at play. Our caffeic acid offering reflects the cumulative experience of professionals who’ve handled every kind of order, from the routine to the challenging and complex. We remain committed to supporting our partners with reliable product, technical clarity, and a focus on continuous improvement—so you can keep moving forward, project after project, confident your raw materials are never a weak link.

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