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Acrylic Acid [Stabilized]

    • Product Name Acrylic Acid [Stabilized]
    • Alias Acroleic acid
    • Einecs 201-177-9
    • 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

    966192

    CAS Number 79-10-7
    Molecular Formula C3H4O2
    Molecular Weight 72.06 g/mol
    Synonyms 2-Propenoic acid
    Appearance Colorless liquid
    Odor Pungent, acrid odor
    Purity Typically ≥ 99%
    Melting Point 13 °C
    Boiling Point 141 °C
    Density 1.051 g/cm³ at 20 °C
    Flash Point 53 °C (closed cup)
    Solubility Miscible with water, alcohol, and ether
    Stabilizer Usually contains hydroquinone or phenol as inhibitor
    Vapor Pressure 3.8 mmHg at 20 °C
    Refractive Index 1.422 (at 20 °C)

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

    Packing & Storage
    Packing Acrylic Acid [Stabilized], 25 kg tightly sealed HDPE drum, labeled with hazard symbols and handling instructions, UN-certified for safe transport.
    Shipping Acrylic Acid [Stabilized] should be shipped in tightly sealed, corrosion-resistant containers. It must be kept cool, dry, and away from heat, sparks, and incompatible substances. Ensure proper ventilation and labeling as a flammable, corrosive liquid. Follow all relevant regulations for hazardous materials transport, including UN number 2218 and appropriate hazard markings.
    Storage Acrylic Acid [Stabilized] should be stored in tightly closed, corrosion-resistant containers in a cool, well-ventilated area, away from heat, sparks, and direct sunlight. Keep separate from oxidizers, strong bases, and reducing agents. Use inert gas blanketing if possible. Store below 25°C (77°F) to prevent polymerization and decomposition. Always ensure the stabilizer is present and check regularly for container integrity.
    Application of Acrylic Acid [Stabilized]

    Applications of Acrylic Acid [Stabilized] in Industrial Manufacturing

    Our stabilized acrylic acid finds targeted applications in high-volume manufacturing processes where controlled polymerization, strict quality standards, and consistent performance are essential. As a primary monomer, it forms the foundation for various value-added polymers, co-monomers, and advanced functional materials deployed by specialized downstream industries.

    1. Water Absorbent Polymer Production for Personal Hygiene Products

    Major manufacturers of superabsorbent polymers (SAPs) rely on our stabilized acrylic acid for its controlled reactivity and minimal inhibitor residuals, which supports precise molecular weight distribution during continuous solution or inverse suspension polymerization. This approach underpins the high retention and swelling capacity demanded by personal care brands in diaper cores and adult incontinence pads, ensuring stable gel strength, minimal residual monomer, and excellent urine absorbency.

    Industry compliance standards

    • ISO 9001:2015 (Quality management for SAP manufacturing)
    • EDANA/INDA Absorbent Hygiene Product Performance Guidelines
    • OEKO-TEX® Standard 100 (Textile chemical safety)
    • European Commission Regulation (EC) No. 1907/2006 (REACH)

    Typical usage ratio

    • 60–80% by monomer weight in SAP polymerization, with final dosage adjusted based on target crosslinking level and end-use absorbency profile requirements.

    Downstream process integration

    • Dosed to pre-neutralized monomer blend prior to inverse suspension or solution polymerization; initiator and crosslinker blend introduced under nitrogen to minimize runaway risk, followed by granulation, drying, and surface post-treatments.

    Final product types

    • Disposable baby diapers
    • Feminine hygiene sanitary pads
    • Adult incontinence briefs
    • Absorbent medical pads

    2. Pressure-Sensitive Adhesive (PSA) Formulation

    Producers of water-based and solvent-based PSAs incorporate our acrylic acid as a reactive co-monomer to modify adhesion, tack, and cohesion profiles. The acid group imparts hydrophilicity and enhances substrate bonding in labels, tapes, and protective films manufactured on high-speed coating lines. Our grade specifically reduces yellowing and maintains batch consistency during scale-up for industrial adhesive coating plants with quality audits from OEM clients.

    Industry compliance standards

    • ASTM D1000 (Adhesive Physical Property Test Methods)
    • ISO 14001 (Environmental management for adhesive production)
    • GB/T 2793 (Chinese PSA performance specifications)
    • UL 969 (Standard for Marking and Labeling Systems used in electric/electronic applications)

    Typical usage ratio

    • 2–10% as a co-monomer, tailored based on adhesive hardness, peel strength, and balance of tack and holding power; adjusted by polymerization process and final product specification.

    Downstream process integration

    • Blended with alkyl acrylates in an emulsion or solution polymerization reactor; feeds directly to high-shear mixers prior to initiator addition; monitored for conversion to control final acid content and viscosity.

    Final product types

    • Self-adhesive label stock
    • Masking and packaging tapes
    • Protective surface films
    • Medical PSA dressings (non-woven substrates)

    3. Acrylic Emulsion Polymerization for Paints and Coatings

    Architectural and industrial coating manufacturers utilize stabilized acrylic acid for emulsion copolymerization alongside methyl methacrylate and other acrylate esters. The acid groups play a precision role in particle stabilization and pigment dispersion, yielding high-gloss, weather-resistant films at consistent pH levels. Our manufacturing expertise minimizes impurities and supports reproducible performance through multiple reactor scales, with precise monitoring of residual acid and block-free storage stability required for large-batch latexes.

    Industry compliance standards

    • EN 13300 (Paints and varnishes – Water-borne coating specifications)
    • ASTM D4828 (Washability of interior coatings)
    • GB/T 9755 (Synthetic resin emulsion coating standards for China)
    • ISO 7724 (Colorimetry of paints and coatings)

    Typical usage ratio

    • 0.5–4% co-monomer in latex; precise level determined by desired particle size, resin viscosity, and water-resistance of the final paint formulation.

    Downstream process integration

    • Added to the monomer pre-emulsion; fed into stirred-tank reactors with controlled initiator and surfactant dosing; neutralized post-polymerization to stabilize dispersion and optimize application characteristics.

    Final product types

    • Interior and exterior wall paints
    • Low-VOC architectural coatings
    • Water-based primers and sealers
    • Industrial floor coatings

    4. Leather and Textile Finishing Chemicals

    Leather finishing and textile sizing operations employ acrylic acid-based dispersions to produce specialty resins improving rub resistance, flexibility, and hand feel. Our stabilized grade enables tight control over viscosity and carboxyl functionality, critical during resin synthesis prior to application in finishing lines for synthetic leather and advanced woven materials. Clients benefit from batch-to-batch uniformity and reduced yellowing, meeting export-oriented manufacturers’ finishing and compliance requirements.

    Industry compliance standards

    • OEKO-TEX® ECO PASSPORT (Textile chemical safety)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals for textiles)
    • ISO 17025 (Testing for textile auxiliaries)
    • GB/T 8946 (Leather chemical performance tests)

    Typical usage ratio

    • 1–7% in functional emulsion resin copolymerized blends, depending on target film elongation, strength, and hydrophilicity; ratio fine-tuned for end-use fabric weight and exposure conditions.

    Downstream process integration

    • Charged to reactor vessels during copolymerization with butyl acrylate and styrene; resins completed with in-line neutralization and filtration, then directly supplied to textile or leather finishing baths for pad-dry-cure lines.

    Final product types

    • Synthetic leather coatings
    • Textile finishing agents for woven and nonwoven fabrics
    • Stain-resistant upholstery textiles
    • Fabric sizing solutions

    5. Chemical Grouting and Concrete Admixtures

    Suppliers of construction chemicals utilize our acrylic acid for syntheses of polycarboxylate ether superplasticizers (PCEs), crucial in demanding precast and ready-mix concrete applications. The presence of carboxyl groups derived from acrylic acid enhances cement dispersion without increasing water demand, leading to stronger, more workable concrete. We provide consistent acid reactivity, ensuring tight molecular weight control for admixtures engineered to regional construction standards and varying cement chemistries.

    Industry compliance standards

    • EN 934-2 (Admixtures for concrete – Superplasticizer specification)
    • ASTM C494 (Chemical admixture requirements for concrete)
    • GB 8076 (Chinese standard for admixtures)
    • ISO 14001 (Environmental management for admixture plants)

    Typical usage ratio

    • 8–20% as backbone monomer in PCE polymerization, picked based on fluidity retention and slump loss performance; dosage refined for high-strength concrete or hot-weather pouring.

    Downstream process integration

    • Fed to batch or continuous reactors with macromonomer side chains for PCE production; final admixture filtered and stabilized before direct addition to concrete mix plants or mobile batching systems.

    Final product types

    • Precast concrete superplasticizers
    • Ready-mix truck admixtures
    • Chemical grouting formulations
    • Self-compacting concrete aids

    6. Detergent and Dispersant Synthesis

    Major detergent and water treatment chemical manufacturers select our stabilized acrylic acid to craft tailor-made homo- and co-polymers acting as antiscalant and dispersant agents. Carefully controlled polymerization yields low molecular weight products that inhibit scale formation in industrial boilers and heat exchangers, supporting extended equipment service intervals and ensuring efficient operation in harsh water environments. Our tight impurity control and low residual monomer facilitate regulatory and audit-readiness for both domestic and export markets.

    Industry compliance standards

    • ISO 9001:2015 (Quality management for chemical synthesis)
    • GB/T 26396 (Standard for water treatment agents)
    • ASTM D512 (Test methods for water treatment agents)
    • European Detergents Regulation (EC) No. 648/2004

    Typical usage ratio

    • 40–80% monomer fraction in copolymers, dosage optimized for desired molecular weight and specific anti-scaling or dispersing performance; ratio may shift for blends with maleic acid or sulfonated styrene.

    Downstream process integration

    • Pumped to controlled-temperature polymerization reactors together with chain-transfer agents; processed polymers are neutralized, filtered, and dosed into detergent or boiler water treatment formulations.

    Final product types

    • Industrial dishwasher detergents
    • Circuit cooling tower antiscalants
    • Boiler water dispersants
    • Laundry detergent builders
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    Certification & Compliance
    More Introduction

    Introducing Acrylic Acid [Stabilized]: Reliable Supply from Our Own Reactors

    Practical Knowledge from the Shop Floor

    At our chemical facilities, we run the batch reactors that produce acrylic acid [stabilized] day in and day out. Every vessel, condenser, tray column, scrubber, and rail car comes into play as we maintain steady output and consistent purity. Acrylic acid doesn’t leave any room for sloppiness—its reactive double bond responds quickly to oxygen, metals, and trace dirt. More than a decade of hands-on work with this material means we know how to manage each variable and deliver product tailored for real-world use.

    Our acrylic acid leaves the production unit with minimal residual aldehyde, and water content is kept well below the limits set by most polymer applications. We drain reactors under nitrogen, monitor stabilizer dose on each batch, and load tankers using closed systems every single time. Factory floor routines form the backbone of our product consistency, reducing batch-to-batch variability that downstream users notice in polymerization runs or coatings formulation.

    Why Stabilized Acrylic Acid?

    Acrylic acid [stabilized] contains a measured amount of inhibitor—usually MEHQ—to prevent runaway polymerization during transfer and storage. Years back, we learned directly how angry producers can get when truckloads of freshly ordered acrylic acid start thickening at the customer’s site. If stabilization slips, so does material flow. Such incidents led us to ramp up QA measures and invest in better inhibitor metering systems. No off-the-shelf “standard” protects as effectively as hands-on monitoring: we calibrate inhibitor pumps regularly and test every lot before release.

    Users go after acrylic acid for its ability to copolymerize with vinyl monomers, crosslink with polycarboxylates, or graft onto superabsorbent polymers. All of that chemistry depends on an inhibitor that lasts, but not one that blocks reaction completely. Various industries—from water treatment to adhesives—demand flexible response, but almost all want the acid to flow and react according to schedule. That’s how stabilized acrylic acid fits into these demanding environments.

    Purity and Handling: What We See in Real Operations

    We learned fast that water, aldehyde, and contamination complicate polymerization or coating processes. Our practice focuses on proper distillation for high purity, followed by fast, airtight handling through stainless transfer lines. With each rail car loaded, lab teams test every sample for color (using APHA), acidity, and inhibitor presence. Our material regularly achieves purity levels of 99.5% or even higher, as verified by GC and titration. Trace color or haze drives customers up the wall, so we look after this detail as if our own jobs depended on it.

    Temperature control during storage and shipment means the difference between a stable product and a disposal headache. We use insulated tanks, blanketed with nitrogen, and avoid unnecessary agitation or sun exposure as acrylic acid cargoes get trucked to user plants. Our packaging team knows how fickle stabilized acrylic acid can be; more than once we've had to isolate a tank that picked up iron ions, cut a batch from the supply chain, and alert customers of delays until we resolved the issue.

    Specs and Models: Serving Industry Demands

    Our acrylic acid [stabilized] leaves the plant at industry benchmark purity, with consistent color and water content tightly managed. Each batch comes dosed with MEHQ according to the shipment size, storage duration, and customer application. Polymer-grade and technical-grade differentiations run through our processes: polymer manufacturers order the highest purity while some paint or adhesive makers may tolerate a broader specification. We've tuned our distillation columns and inhibitor systems to switch recipes based on specific customer requests. That flexibility isn't a matter of plugging numbers into a software—it comes from plant supervisors tracking feedstock, distillation temperatures, and real-world shipment delays. So, every load that leaves our site has met live-run criteria, not just a paperwork standard.

    Technical differences matter in practice. For copolymer production, the focus stays fixed on the inhibitor dose. A too-low or too-high dose can bring a whole reactor train to a halt, costing tens of thousands in wasted material and downtime. Our tech teams adjust the stabilizer levels depending on whether the acid will see weeks of storage or is set to run on the day of delivery. No short cuts: on-the-ground adjustments offer the reliability absent from resold, “diluted” acid sourced from bulk warehouses.

    Comparisons: Stabilized vs. Others—What the Experience Teaches

    Unstabilized acrylic acid attracts interest in labs, but presents real hazards at scale. Any operator who’s dealt with an unforeseen thickening or runaway exotherm remembers the lesson for life: unstabilized acid needs immediate use. That restricts its logistics and leaves little room for error. We favor stabilized acrylic acid for all shipments above 200 liters and insist on the maximum stabilizer dose for long-haul routes and hot climates. The tragedy of a polymerized tank—solidified acrylic acid, near-impossible to clean—sits in our company logbooks as a costly reminder not to cut corners.

    Within polymerization and coating lines, small differences in water content or trace metals trigger unpredictable chain reactions. We refine processes to reduce the risks, not to match an ideal figure on a spec sheet. Polymer manufacturers have shared their experience back with us: they notice fouling, sticking, color glitches, and uneven molecular weights when buying lower-spec acrylic acid, often sourced from traders or redistributors who dilute, blend, or mishandle storage. Over the years, our direct customers stick with us because they see the improvements in conversion rates, pigment holdout, and shelf stability when they rely on stable, fresh stock.

    How End Users Rely on Consistency

    Downstream customers build their own brands on predictable feedstock. In the world of superabsorbents for hygiene products, a variation of 0.2% in acid purity or inhibitor content shows up as major variation in the swell speed and overall performance of the final product. Technical directors at major plants have described how a supposedly “identical” shipment of acid, sourced from another lot, ended up clogging filter cloths, disrupting water-based process lines, or creating off odors. We take those calls seriously because we know that what leaves our plant ends up in consumer goods where failure is not excused.

    In adhesives, coatings, and resins, troubleshooting always starts with raw materials. Years of data from customer audits point to acrylic acid quality as a root cause of foaming, color shifts, and side reactions during product scale-up. We learned to work closely with formulators so that they aren’t left guessing whether trace byproducts or out-of-range moisture came from a careless shipment. Greater transparency proves its worth when customers need to meet regulations for VOCs and hazardous substances.

    Sustainability and Safety

    Corporate responsibility goes further than the paperwork or a line in the annual report. Acrylic acid production and storage involve real hazards—operator safety and environmental risk won’t tolerate wishful thinking. We have built double containment tanks, redundant metering systems for inhibitors, and on-site scrubbers to manage waste gas and accidental leaks. Local authorities monitor us closely, and rightly so: acrylic acid fumes and spills pose genuine risks to air and water quality. We make no excuses for the extra overhead in equipment and training; these controls have prevented injuries, uncontrolled reactions, and compliance slip-ups.

    From a sustainability perspective, our chemists continually refine recovery rates for byproducts and invest in improvements to heat integration and waste reduction in the production loop. Nothing gets thrown away lightly: energy savings from better distillation or process heat recycling keep us both competitive and compliant. Environmental protection is everyone’s responsibility, not something outsourced to a department or consultant. Production teams know they’re accountable for every kilogram of material leaving the site, whether it ships as stabilized acrylic acid or heads for controlled waste destruction.

    Real-World Solutions to Handling and Logistic Challenges

    Shipping acrylic acid stabilizes when all steps line up precisely—from blending to loading to destination delivery. Trucks, rail, and ISO tanks all pose different risks. In warmer climates, we adjust stabilizer levels upward and coordinate closely with logistics partners to limit transit time. Each year brings its own challenges—heatwaves, customs delays, shifting regulatory checks—so we update protocols and conduct emergency drills after any incident, however small.

    Warehousing and storage reflect these same lessons. Our long-term partners know that storage tanks stay blanketed and temperature-controlled at both ends: ours and theirs. Where possible, we help customers design their tank farms to minimize contamination from metal ions and moisture uptake. We supply technical support rooted in our failures as much as our successes, because every slip-up in the chain risks costly solidification and line shutdowns.

    Offering small batch or off-cycle shipping isn’t just a service to customers with irregular demand—it’s a critical way to minimize residence time and lower exposure to temperature and oxygen. Shortening delivery loops also lowers inhibitor breakdown, keeping the acid fully usable upon arrival. Over the years, we’ve shifted more customers to just-in-time delivery based on insights from real batch failures and feedback from the field.

    Customer Collaboration: The Path to Progress

    Partnerships with end users sharpen our own production. Troubleshooting runs two ways: if a customer’s plant suffers fouling or conversion drops, our technical team investigates with them to review every link, from our reactor settings to their own filtration and blending protocols. These field visits point out small problems—a shipping valve left open, a ground wire corroded, an inhibitor sample mishandled—that add up over time. Close communication and site visits give our teams the unfiltered truth, not just good news or sales talk. This only happens because our plant teams make themselves available outside office hours and on short notice, fixing errors as soon as they appear.

    Our QA staff, production techs, and shipping managers share lessons from every process improvement, so continuous feedback improves long-term reliability. Online monitoring has only increased this adjustment cycle and allowed us to respond to trending problems before they spiral. Long-term stability isn’t a line item in a product brochure, but the result of thousands of small adjustments informed by practical experience. Whether a customer makes emulsion polymers for construction, hygiene materials, or pressure-sensitive adhesives, their finished goods work better with starting materials that always measure up.

    Regulatory and Industry Standards

    Meeting evolving regulatory standards forms a daily part of our operation. Between international transportation agreements for hazardous cargo and detailed product safety documentation, acrylic acid [stabilized] demands careful tracking and traceability. Inspections by regulatory auditors point out gaps that require remediation on a real-time basis; lapses get taken seriously and always result in process changes. As emission limits and purity standards tighten, we upgrade instruments, adopt new inhibitor chemistry where needed, and share compliance updates with all our offtake partners. Years of direct feedback and official observation sharpened our focus on safety, product integrity, and responsible transport.

    We don’t paint over the risks. Every batch is accompanied by the paperwork users require for local and global compliance. Downstream safety isn’t an afterthought. When stability, purity, or storage time is in doubt, our technical service lines remain open for discussion, troubleshooting, and return protocols.

    Future Trends: Preparing for Shifts in the Chemical Supply Chain

    Our sector faces shifting expectations. Downstream users need ever-tighter specifications, cleaner acid, and faster turnaround due to leaner inventories and volatile markets. Supply disruptions—geopolitical, climate-driven, or regulatory—push us to carry more on-site stock, tighten our logistics, and broaden partnerships for backup sourcing. Polymer innovation brings new monomer systems to market, and product managers now ask us for acid tailored for higher-purity, low-odor, or fast-reacting formulations. We invest in research and process control to stay ahead, rather than chasing perfection only when industry requires it.

    Producers who respond fast enough, tweak feedstocks, and can scale up inhibitor systems on demand will define the next generation of supplier-customer linkages. Our production and customer-service routines must adapt constantly, or we risk turning out outdated or noncompliant feedstock.

    Conclusion: Built on Real Operations, Not Just a Product Sheet

    Acrylic acid [stabilized] isn’t just a molecule we ship; it’s a product forged through years of plant engineering, direct troubleshooting, and constant feedback from actual users. We have seen firsthand how tight process control, timely intervention, and honest collaboration deliver end products that pass audits, support new applications, and keep value chains moving. Each batch owes more to the dedication of our teams and the vigilance of our technical staff than to any marketing slogan or written guarantee. Over time, customers keep coming back because our stabilized acrylic acid actually performs—as verified in hundreds of downstream processes where reputation, safety, and efficiency matter every day.