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Dehydroacetic Acid

    • Product Name Dehydroacetic Acid
    • Alias DHA
    • Einecs 204-498-2
    • 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

    777878

    Cas Number 520-45-6
    Molecular Formula C8H8O4
    Molar Mass 168.15 g/mol
    Appearance White to pale yellow crystalline powder
    Melting Point 109-111°C
    Solubility In Water Slightly soluble
    Boiling Point Decomposes before boiling
    Ph Of 1 Solution 2.5-3.5
    Odor Odorless or faint, characteristic odor
    Stability Stable under normal conditions
    Use Preservative and fungicide
    Flash Point 196.9°C
    Density 1.34 g/cm³
    Logp −0.28
    Einecs Number 208-293-9

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

    Packing & Storage
    Packing Dehydroacetic Acid, 500g: White plastic screw-cap bottle with hazard labels, sealed for protection, and detailed product information printed clearly.
    Shipping Dehydroacetic Acid should be shipped in tightly sealed, corrosion-resistant containers, protected from moisture and direct sunlight. Store and transport it in a cool, dry, and well-ventilated area, away from incompatible substances. Handle with care, following all relevant safety and regulatory guidelines for chemical shipping. Not classified as hazardous for transport.
    Storage Dehydroacetic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area. It should be kept away from sources of ignition, heat, moisture, and incompatible substances such as strong oxidizers. Protect it from direct sunlight. Proper labeling and secondary containment are recommended to prevent leaks or spills during storage and handling.
    Application of Dehydroacetic Acid

    Applications of Dehydroacetic Acid in Industrial Manufacturing

    Dehydroacetic acid (DHA) serves as a multifunctional raw material in several specialized industrial sectors. Our expertise as a direct producer ensures consistent quality and traceable supply, meeting demanding compliance and integration requirements from formulation to finished goods. Below, we detail main downstream applications of DHA in real production chains.

    1. Food Preservative Systems for Ready-to-Eat Products

    Food processors use dehydroacetic acid as a preservative to inhibit microbial growth in high-value bakery, pastry, and fruit preparations. It acts against molds and yeasts, supporting clean-label formulating. DHA goes into fillings, glazes, and fruit-based pastes at cold or post-bake blending stages. Dosing depends on local food guidelines and product pH, ensuring shelf stability while preserving taste and texture.

    Industry compliance standards

    • GB 2760 (China Food Additive Hygienic Standards)
    • EU Regulation No 1333/2008 on food additives and related member state directives
    • Food Chemicals Codex (FCC)
    • US FDA 21 CFR 172.515 (generally recognized as safe flavoring)

    Typical usage ratio

    • 0.05%–0.1% of finished product weight, adjusted based on product acidity (lower pH allows lower dosage)

    Downstream process integration

    • Direct addition in mixing tanks post-cooking or during blending of fruit, cream, or filling bases
    • Incorporation in glazes prior to cooling and packaging
    • Low thermal decomposition supports use after heat processing

    Final product types

    • Bakery fillings and pastry creams
    • Fruit glazes and jams
    • Pre-packaged dessert bases
    • Ready-to-eat fruit toppings

    2. Cosmetic Emulsion Preservation

    Formulators in the cosmetics industry use DHA to control microbes in skincare, haircare, and personal hygiene emulsions where broad-spectrum preservation is needed. DHA is compatible with aqueous and oil phases, making it suitable for creams, lotions, and gels. It supports long shelf life under diverse storage environments and ensures product safety without excessive impact on formulation texture or scent. Compliance with regional cosmetic ingredient approvals is essential.

    Industry compliance standards

    • EU Cosmetic Regulation No 1223/2009 (Annex V, preservative listing)
    • Japan PMDA Cosmetic Standards
    • ASEAN Cosmetic Directive
    • ISO 22716 (Cosmetic GMP)

    Typical usage ratio

    • 0.3%–0.6% of total formulation weight; the higher end for water-rich emulsions or open-jar systems

    Downstream process integration

    • Addition to the cooled emulsion after emollient mixing but before fragrant compounds
    • May enter with co-preservative phase (e.g., potassium sorbate) for broader action
    • Continuous QC for preservative challenge testing during pilot runs

    Final product types

    • Facial creams and lotions
    • Oil-in-water and water-in-oil emulsions
    • Moisturizing gels and after-sun products
    • Wet wipes and cleansing milks

    3. Industrial Polymer Processing: PVC and Coating Additives

    Manufacturers add DHA as a polymerization inhibitor and auxiliary dispersant in production of PVC and certain water-based coating dispersions. DHA stabilizes the polymer matrix by trapping excess radicals during polymerization, resulting in improved film clarity, flow, and extended shelf life of latex-based paints. Its low odor and defined decomposition profile support compliance in sensitive industrial environments.

    Industry compliance standards

    • ISO 9001 Quality Management for polymer production
    • REACH Registration (EC No. 1907/2006, Annex XVII restrictions and SVHC reporting)
    • RoHS Directive 2011/65/EU (for coatings on electrical goods)
    • ASTM D3350 (for plastic materials)

    Typical usage ratio

    • 0.1%–0.3% by weight of monomer feed, depending on the scale and type of polymerization system

    Downstream process integration

    • Dosage at initial suspension phase or prior to monomer injection in batch reactors
    • Uniform blending with dispersant and surfactant mix in latex paint manufacture
    • Monitored by process analytical technology (PAT) during continuous runs

    Final product types

    • PVC granules and plastisols
    • Water-based emulsion paints
    • Textile and paper coating formulations
    • Non-migrating polymer additives

    4. Agrochemical Formulation Stabilization

    Dehydroacetic acid is a functional stabilizer in agrochemical emulsions, especially for pesticide and biopesticide concentrates. It prevents spoilage by fungi or bacteria during long-term storage, protecting active ingredients’ performance in humid environments. Agrochemical processors dose DHA in blending tanks with surfactants and actives, with monitoring for compatibility with biologicals. Registration adherence is crucial for crop and environmental safety.

    Industry compliance standards

    • FAO/WHO JMPR pesticide specifications
    • EU Regulation (EC) No 1107/2009 (plant protection products)
    • China’s Ministry of Agriculture pesticide registration standards
    • Good Laboratory Practices (GLP) as per OECD guidelines

    Typical usage ratio

    • 0.05%–0.15% by weight of total agrochemical concentrate, tuned according to emulsion stability data

    Downstream process integration

    • Incorporation post-emulsification prior to packaging
    • Compatible with both water-dispersible granules and liquid emulsifiable concentrates
    • Shelf-life validation via accelerated storage testing

    Final product types

    • Emulsifiable concentrate insecticides
    • Fungicide suspension concentrates
    • Plant growth regulator blends
    • Biopesticide wettable powders

    5. Pharmaceutical Packaging Stabilizers

    Packaging manufacturers use DHA as a preservative agent in select pharmaceutical packaging materials such as cellulose films and water-based adhesive layers for blister packs and sachets. It provides microbial resistance during storage and extends the unimpaired shelf life of low-dose pharmaceuticals. Dose levels must not migrate into the product beyond specified limits and are verified by extractables/leachables testing under pharmacopeial guidelines.

    Industry compliance standards

    • USP <661> Plastic Packaging Systems and their Materials of Construction
    • European Pharmacopoeia (Ph. Eur.) 3.2.2
    • FDA 21 CFR 175.105 (adhesives for food and drug packaging)
    • ISO 15378 (Primary Packaging Materials for Medicinal Products)

    Typical usage ratio

    • 0.02%–0.08% in coating or adhesive layer; precisely controlled to limit migration below pharmacopeial thresholds

    Downstream process integration

    • Inclusion in water-based adhesive formulations pre-application
    • Incorporation into cellulose or polymer film casting baths
    • Migratory studies performed pre-market release

    Final product types

    • Pharmaceutical blister packs
    • Sachet liners for powders
    • Medical device flexible packaging
    • Unit-dose stick packs

    6. Leather Tanning and Preservation

    The leather industry relies on DHA for mold and bacterial protection during wet-blue and crust leather storage. DHA applications help limit surface microbial contamination prior to finishing steps, particularly in humid climates. It works in synergy with sodium formate during pickling and neutralizing phases, maintaining hide quality and reducing the need for post-finish biocides. Dosing varies by tannery water content and storage time requirements.

    Industry compliance standards

    • EU Ecolabel requirements for tanning chemicals
    • Leather Working Group (LWG) Environmental Audit
    • ISO 17072-1 (determination of metals and preservatives in leather)
    • REACH Annex XVII for restricted substances

    Typical usage ratio

    • 0.05%–0.12% calculated on wet leather weight; increased for extended storage or high ambient humidity

    Downstream process integration

    • Direct addition to the pickling or neutralizing baths after liming and before chrome tanning
    • Spraying on wet-blue hides pre-storage
    • Residue monitoring pre-finishing QC

    Final product types

    • Upholstery leathers
    • Automotive seat leathers
    • Footwear crust leather
    • Luxury bag materials
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    Certification & Compliance
    More Introduction

    Dehydroacetic Acid: Honesty, Quality, and Real-World Chemistry

    Our Story with Dehydroacetic Acid

    As a chemical manufacturer with years on the factory floor and in the lab, I’ve had my hands on thousands of kilos of Dehydroacetic Acid. This compound doesn’t just appear in a textbook to us – it’s something we see pouring from reactors, drying on trays, and stacking in the warehouse. We know the difference between good acid and average powder the moment it flows from the centrifuge. Making Dehydroacetic Acid at scale requires focus, precision, and respect for chemistry’s little quirks.

    Industry churns out all sorts of specialty chemicals, but Dehydroacetic Acid stands apart for its practical uses and consistency. It shows up in formulations where shelf life, stability, and control over microbial growth matter. I’ve seen it in coatings, cosmetics, food packaging, and crop protection. Customers never want surprises when it comes to material quality or regulatory compliance. Strong batches, regular purity, and clarity about raw sources matter just as much as a fair price or fast lead time.

    Why Dehydroacetic Acid Remains a Core Ingredient

    Standing at the intersection of performance and safety, Dehydroacetic Acid fills an important gap that many other preservatives only wish they could match. Chemists appreciate that it can sit in a formula without breaking down or interfering with texture. I’ve watched the testing and grading of each new lot – HPLC profiles, melting points, and micro trails tell the truth about quality. Our technical team directly tracks how every kilogram we release performs, under real factory conditions, in contact with all the auxiliary chemicals our clients use.

    There’s constant demand from cosmetics manufacturers needing a clean, reliable preservative. Skincare formulators don’t want their creams going moldy or their clients exposed to harsh or controversial synthetics. Dehydroacetic Acid’s mild profile fits regulations in many countries, especially in Europe and Asia. Real transparency in source and process reassures clients that the material truly contains what a label says. Our batch records and traceability keep us accountable.

    Understanding the Core Specifications

    In our facility, Dehydroacetic Acid is produced in crystalline powder form with purity levels typically reaching 99% and higher after filtration and drying. The chemical structure—what makes it effective—is never tampered with. Each batch comes out as a white or off-white powder, easy to dissolve in alcohol or slightly soluble in water, which makes handling and dosing straightforward in production lines.

    For our clients working with complex formulations, we routinely deliver product based on industry-accepted models such as 99% min. purity, moisture content below 0.5%, and a melting point range that sits reliably between 109°C and 112°C. Every order is checked for color, loss on drying, ash content, and residual solvents. We keep small and large pack sizes moving because not everyone works at the same scale. None of this is a guessing game – each quality report links back to our own supervised process, not a third-party mixing room offshore.

    What Sets Our Dehydroacetic Acid Apart

    We get a lot of questions about what makes this acid different from other ingredients that claim the same effects. People compare it against benzoic acid, parabens, and sorbic acid all the time. Most of those old preservatives can lead to irritation or regulatory headaches. Dehydroacetic Acid does its job at very low concentrations, sometimes under 0.6% in a finished product, and doesn’t bring along a heavy odor or reactivity.

    Most substitutes lack the balance Dehydroacetic Acid offers. It’s less volatile than sorbates and doesn’t pose the hormonal disruption issues that some parabens draw attention for. The product does well across a wide pH spectrum, so formulators don’t have to keep adjusting recipes or worry about ingredient breakdown under normal conditions. In the hands of a manufacturer, this means less waste and fewer production interruptions.

    Quality differences show up in stability testing labs quickly. Low-grade or off-spec acid can turn yellow, clump, or underperform against mold. Our teams prevent this starting from raw materials and reactor control. We filter and dry under controlled conditions, always recording time, temperature, and batch flow. In finished use, you see the difference: emulsions stay smooth, food films don’t break apart, and lotions resist bacterial growth through real shelf life testing—not just a certificate on paper.

    Meeting Regulatory and Customer Expectations

    As a manufacturer, I see firsthand the increasing scrutiny over chemical ingredients. Our team reads the regulations: REACH in Europe, the FDA codes, China’s GB standards, and the dozens of eco-labels and NGO evaluations in play today. There’s no shortcut for compliance. Pre-shipment samples go to third-party labs for microbial and heavy metal checks, so real-world users never have to question what’s leaving our production line.

    Consumer preference trends push formulators toward “clean label” and “low-toxicity” claims, and Dehydroacetic Acid lines up well with the safer, more transparent chemistry demanded. We hear from partners across Europe, Southeast Asia, and the Americas seeking documentation, certifications, and substantiation for claims. Every ingredient specification we issue traces directly back to our own oversight, not an anonymous or unverified batch.

    On the business side, risk management means more than just quality control. It’s about consistent supply chains, clear labeling, proper storage, and timely delivery. Dehydroacetic Acid’s predictable shelf life and low reactivity make logistics simpler. We take pride in offering shipment options that preserve quality—cool, dry environments and secure packaging, with minimal exposure to light and moisture. After so many years, it’s second nature to check every step for risks that could affect end-users.

    Real-World Uses: Rubric and Adaptability

    Dehydroacetic Acid’s versatility comes from steady results in tricky environments. In personal care, I see it used in creams, lotions, shampoos, and powders, replacing harsher or more controversial synthetics. Formulators keep formulation pH in the right window, and shelf life stretches for months without spoilage. That translates directly to lower returns, happier buyers, and stronger brand trust for our clients.

    In paint and industrial coating factories, stability counts for more than anything. Batches that fail mean costly rework and unhappy customers. Dehydroacetic Acid provides the antifungal and antibacterial boost these lines need, remaining inert in the matrix yet preventing mildew and spoilage even during long-term storage. In textiles, some use our acid to prevent mold during shipping or storage in humid climates.

    Across the food packaging world, it’s valued for not imparting taste or off-odors, especially in direct-contact applications like waxed paper or fruit coatings. We’ve worked with partners to test migration and verify safety, adjusting process parameters for each new material or use case. This blending of scientific rigor with hands-on production experience is where we bring actual value to our supply chain partners.

    Agriculture turns to Dehydroacetic Acid as a post-harvest preservative on fruits and vegetables, again with confidence in its toxicological profile and low dosage effectiveness. The trend toward natural and low-input solutions has pulled us into more direct dialogue with growers and technical teams, offering real data and support instead of just product dropshipping.

    Even in photographic chemicals, adhesives, and specialty industrial uses, our acid finds its place—chosen for the same clarity and consistency that show up in finished products around the world.

    Solving Industry Challenges: Stability, Transparency, and Scaling Up

    Scaling production brings its own challenges. Dehydroacetic Acid needs proper temperature and pH controls during synthesis. Impurities at the raw material stage show up as yellowing or poor solubility later. We’ve invested in reactor upgrades, batch tracking, and on-site analytics to ensure every lot meets the same tight standards, regardless of whether we’re shipping a pallet or a truckload.

    Supply chain disruptions—whether due to raw material shortages, regulatory changes, or logistics snarls—require readiness and communication. By keeping core steps in-house and sourcing from long-term partners, we reduce guesswork and minimize the domino effects that often surprise less-experienced vendors. Our customers know they get real batch data before shipping, not just a form letter.

    One common industry pain point is confusion between natural, nature-identical, and synthetic grades. We believe in precise language: Dehydroacetic Acid doesn’t come from a plant extract, but it fits as a low-toxicity, high-performance option compared to both legacy preservatives and trendy new-in-market claims. Our transparent documentation addresses every client’s demand for proof, so everyone from R&D to procurement can answer tough questions confidently.

    Waste disposal and environmental impact sit front and center today. We minimize solvent use, treat process water, and manage by-products internally, not passing the responsibility along the supply chain. Labs monitor effluent for compliance before release, and spent material goes for energy recovery where allowed. This lowers everyone’s environmental risk and supports our commitment to sustainable chemistry.

    Listening to Users and Continuous Improvement

    Feedback comes quickly in this industry when something falls short. Packaging failures, hidden moisture, or unexpected color shifts bring problems straight back to the production line. We read every complaint and suggestion, and take them into the lab for root cause workups. Over time, this has led to practical improvements like tougher bags, more robust drum linings, and humidity-controlled storage rooms.

    Technical support doesn’t stop after the invoice clears. Our team helps downstream users with mixing, solubilization, and compatibility guidance. Whether it’s scaling up for a cosmetic launch or fixing a haze issue in a food wrap batch, real-world solutions matter more than theoretical paperwork. We share what we learn, both success stories and near-misses, so clients can make faster, safer decisions.

    We’ve collaborated with industrial partners to adapt Dehydroacetic Acid to new pH regimes, alternative co-preservative blends, or even encapsulation for extended release. Responding to shifting market needs keeps us sharp and drives real innovation. Our work doesn’t end with standardized product—it extends to helping each user realize the full value of a material that can make or break production outcomes.

    Credibility Through Genuine Oversight and Trust

    Every month brings new product claims, new certificates, and new marketing buzzwords into the chemical supply space. Experience teaches that reliability, traceability, and honest dialogue outlast low prices and easy promises. We’ve witnessed the consequences of weak sourcing, unchecked blends, or ambiguous labeling. Protecting our company’s name and reputation starts with being selective about how and what we produce, and transparent about every step.

    Quality assurance is more than complying with checklists. We keep full records of every step—synthesis logs, QA checklists, spectroscope and chromatography data. Every employee knows that a mistake in this line of work could appear as a batch failure for a distant partner, or even escalate to a product recall. Our clients trust us with ingredients that affect real people’s safety and business performance, and that trust drives our approach to continuous verification and improvement.

    A Practical Choice for the Future

    The global push toward safer, more sustainable chemistry raises the bar for every supply chain. Dehydroacetic Acid delivers the reliability and performance both producers and regulators expect. We’ve invested in greener synthesis routes, better waste management, and more robust purity controls. We actively work with partners seeking label claims and compliance solutions for finished products in every market they supply to.

    As industry standards continue to rise, only producers who stand behind their material with facts, traceability, and accountability will thrive. Dehydroacetic Acid has earned its place through decades of use and scrutiny, as both a functional ingredient and a test of chemical stewardship. We remain committed to continuous engagement, open communication, and honest chemistry—every batch, every client, every day.

    Whether you are developing a new skin care product, packaging safe food, protecting crops, or improving industrial materials, trustworthy Dehydroacetic Acid simplifies your task. Our approach pairs real science with straight talk, focused on delivering the material exactly as needed—never more complicated, never less reliable. From old friends in R&D to new users seeking transparent, high-quality ingredients, we invite you to test, question, and rely on chemistry delivered with care and expertise.