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Acetic Acid [Content >80%]

    • Product Name Acetic Acid [Content >80%]
    • Alias AA_80PCT
    • Einecs 200-580-7
    • 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

    253742

    Cas Number 64-19-7
    Molecular Formula C2H4O2
    Molecular Weight 60.05 g/mol
    Purity >80%
    Appearance Colorless liquid
    Odor Pungent, vinegar-like
    Melting Point 16.6°C
    Boiling Point 118°C
    Density 1.05 g/cm3 (at 20°C)
    Solubility In Water Miscible
    Ph <2 (for concentrated solution)
    Vapor Pressure 15.7 mmHg (at 20°C)
    Flash Point 39°C (closed cup)
    Autoignition Temperature 427°C
    Un Number 2789

    As an accredited Acetic Acid [Content >80%] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical is packaged in a 25-liter blue HDPE drum, tightly sealed, labeled: "Acetic Acid [Content >80%], corrosive, handle with care."
    Shipping Acetic Acid (content >80%) should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled as hazardous. Transport must comply with local and international regulations for corrosive and flammable liquids. Ensure containers are secured upright, away from incompatible materials, and protected from physical damage, extreme temperatures, and moisture during transit.
    Storage Acetic Acid [Content >80%] should be stored in a cool, well-ventilated area away from heat, ignition sources, and direct sunlight. Use tightly sealed, corrosion-resistant containers. Keep away from incompatible materials such as oxidizers and strong bases. Clearly label containers and ensure spill containment measures are in place. Store at temperatures below 30°C to minimize vapor emission and decomposition.
    Application of Acetic Acid [Content >80%]

    Applications of Acetic Acid [Content >80%] in Industrial Manufacturing

    Acetic acid with a concentration above 80% plays a vital role throughout industrial manufacturing. Our plant-grade product supports diverse downstream sectors. Here, we outline major application tracks, compliance requirements, formulation ratios, integration into production, and actual end goods within each manufacturing field.

    1. Vinyl Acetate Monomer (VAM) Production

    Vinyl acetate monomer synthesis relies on consistent acetic acid purity to ensure high-reactivity ethylene acetoxylation. We supply bulk acetic acid for continuous, large-scale VAM plants operating fixed bed reactors with oxygen and palladium catalyst systems. Acetic acid quality directly impacts polymer grade stability, impurity reduction, and overall process yield during VAM output. Downstream, VAM fuels PVA, PVAc emulsions, and latex production lines for adhesives, paints, and packaging film materials.

    Industry compliance standards

    • ISO 9001:2015 for quality management systems
    • REACH Regulation (EC) No 1907/2006 registration for monomer supply
    • OECD 301 biodegradability assessment for process discharges
    • Local environmental emission limits (e.g., US EPA Clean Air Act, EU VOC Directive 2010/75/EU)

    Typical usage ratio

    • Acetic acid accounts for 55-65% by weight in the VAM reactor feed solution. Ratio adjusts based on desired VAM output and ethylene-to-acetic acid charge balance to maximize conversion rates.

    Downstream process integration

    • Integrated into the feedstock inlet of the acetoxylation reactor—often with automated dosing for steady-state operation.
    • Entrained with ethylene and oxygen before catalytic reaction.
    • Purification step recovers unreacted acid for recirculation.

    Final product types

    • Polyvinyl acetate (PVAc) adhesives
    • Polyvinyl alcohol (PVA) fibers and films
    • VAM copolymer emulsions for coatings
    • Laminated packaging substrates

    2. Purified Terephthalic Acid (PTA) Manufacturing

    Acetic acid functions as a primary solvent and reaction medium in the catalytic liquid phase oxidation of para-xylene for PTA plants. Consistent concentration aids catalyst performance and controls byproduct solubility. High-acidity charge helps limit aldehyde formation, favoring downstream purification steps. Global PTA facilities use our material for stable process maintenance in high-throughput lines, driving polyester expansion in textiles and plastics sectors.

    Industry compliance standards

    • ISO 14001:2015 for environmental management
    • National Pollutant Discharge Elimination System (NPDES) for process effluents (U.S.)
    • CGSB 142.1 (Canada) and GB/T 13564 (China) for PTA quality grading
    • Occupational exposure limits for acetic acid (OSHA/NIOSH, EU OELs)

    Typical usage ratio

    • Acetic acid content represents 40–50% of solvent system by weight, flexibly reduced or increased to control PTA solubility and heat management based on reactor design.

    Downstream process integration

    • Charged into oxidation reactors as solvent with para-xylene feedstock and air/oxygen under pressure and temperature control.
    • Participates in mother liquor recycling and product crystallization systems.
    • Recovered in subsequent distillation for reuse.

    Final product types

    • High-purity PTA powder
    • Feedstock for polyethylene terephthalate (PET) resin
    • Polyester fiber precursors
    • Film-grade PET chips

    3. Acetate Ester Synthesis (Ethyl Acetate, Butyl Acetate)

    Acetic acid stands as a core reactant in esterification units manufacturing solvents for paints, inks, and coatings. Our high-content material ensures consistent reactivity during acid-catalyzed processes, supporting batch and continuous esterification using alcohol/acid reactors. Quality impacts catalyst life and final ester purity, both critical in chromatographic-quality solvent output. Multi-stage purification maintains downstream solvent application standards, vital for electronics, automotive, and packaging end markets.

    Industry compliance standards

    • Good Manufacturing Practice (GMP) for solvents (ICH Q7 for pharma, EU EudraLex, FDA cGMP 21 CFR Part 211)
    • Chemical Control Law (K-REACH), Toxic Substances Control Act (TSCA)
    • EN 1279 and ISO 16104 for solvent purity and quality in paints and coatings
    • ISO 9001/14001 for production sites

    Typical usage ratio

    • Molar ratio typically 1:1 with alcohol reactant (ethanol, n-butanol); acid excess (up to 5-10% above stoichiometry) ensures complete conversion depending on batch or continuous process configuration.

    Downstream process integration

    • Directly charged into stirred reactor vessels or column systems with chosen alcohol and catalyst.
    • Water produced as a byproduct separated via azeotropic distillation.
    • Acid recovered from raffinate phase for recycle or neutralization.

    Final product types

    • Ethyl acetate solvent
    • Butyl acetate solvent
    • Industrial thinners
    • Ink and coating bases

    4. Textile and Leather Dyeing Process

    Textile and leather works use concentrated acetic acid to stabilize dye baths and set color in fiber treatment and finishing lines. Its precision pH adjustment prevents hydrolysis of synthetic fibers, ensures fixation of acid and reactive dyes, and contributes to surface texture in leather processing. Our material satisfies dyehouse formulation for both batch and continuous dyeing—directly impacting color yield, wash fastness, and mechanical softness of end-use products.

    Industry compliance standards

    • Oeko-Tex® Standard 100 and Eco Passport
    • ZDHC MRSL (Manufacturing Restricted Substances List)
    • ISO 17050-1/2 for self-declaration and traceability
    • ISO 105 for colorfastness testing

    Typical usage ratio

    • Textile dyehouse application: acetic acid dosing 0.5–3.0 g/L in dye baths. Dosage fine-tuned to material type (cotton, polyester, nylon) and dye group.
    • Leather processing: ratios from 0.1%–1% by weight in chrome tanning or finish bath based on batch size and pH target.

    Downstream process integration

    • Metered addition into aqueous dye bath post-dye dispensing.
    • Often blended with buffering agents for pH stabilization.
    • Used in retanning and neutralization in leather finishing.

    Final product types

    • Reactive, acid, and direct-dyed fabrics for apparel and home textiles
    • Processed hides, garment leather, and leather accessories
    • Yarn packages and piece-dyed knits
    • Automotive and upholstery leathers

    5. Pharmaceutical Intermediate Synthesis

    Many APIs (active pharmaceutical ingredients) and pharmaceutical excipients utilize high-content acetic acid for controlled acetylation, pH adjustment, and as a reaction solvent. Its high purity is necessary for GMP-compliant synthesis, especially where residual solvent or impurity profiles affect registration dossiers and pharmacopoeial limits. The material enables acetyl-salicylic acid (aspirin), acetaminophen, and various penicillin derivatives, with full traceability and batch-specific QC documentation.

    Industry compliance standards

    • USP–NF, Ph.Eur., JP pharmacopeia standards for pharmaceutical solvents
    • 21 CFR Part 211 (U.S. cGMP)
    • ICH Q3C guidelines for residual solvents
    • DMF (Drug Master File) registration requirements

    Typical usage ratio

    • Formulation ratio typically 1–5% by weight in condensation and acetylation reactions. Exact dosing governed by reaction type, API molar requirements, and downstream purification protocol.

    Downstream process integration

    • Added in controlled-feed reactors for acetyl group introduction onto starting materials.
    • Serves as solvent or co-solvent in API salt formation and crystallization.
    • Removed in final purification via distillation or solvent wash.

    Final product types

    • Acetylsalicylic acid (aspirin)
    • Paracetamol/acetaminophen bulk actives
    • Penicillin and cephalosporin derivatives
    • Other acetylated API intermediates

    6. Food-Grade Acetate Preservative Production

    High-purity acetic acid provides the acidification basis for food additives such as sodium acetate and calcium acetate. These preservatives extend shelf life in baked goods, processed meats, and sauces by lowering pH and inhibiting spoilage microorganisms. Food-grade production applies tight control on heavy metals, aldehyde, and formic acid content, verified per internationally harmonized food additive codes and HACCP safety management. The finished food preservatives enter blending and formulating in ready-to-eat and packaged products.

    Industry compliance standards

    • Codex Alimentarius CAC/GL 21-1997 for food additive use
    • GB 2760 (China) for food additive standards
    • 21 CFR 184.1005 (US FDA approval for acetic acid as a direct food additive)
    • FSSC 22000 and HACCP certification for food ingredient manufacturing

    Typical usage ratio

    • Neutralization reactions: acetic acid charged in 1:1 molar ratio with sodium or calcium hydroxide for acetate salt production. Final acetate content standardized at 0.3–0.6% in end food products, adjusted as per regional food laws.

    Downstream process integration

    • Metered dosing to reaction mixers under chilled conditions to control exotherm.
    • Filtered and evaporated for crystal recovery.
    • Final drying and sieving step prior to packaging.

    Final product types

    • Sodium acetate and calcium acetate powder
    • Preservative mixes for bakery and meat
    • pH regulators for sauces and condiments
    • Processed cheese and snack food ingredients
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    Certification & Compliance
    More Introduction

    Acetic Acid >80%: Built on Precision, Delivered with Experience

    Understanding Acetic Acid: More Than Just a Commodity

    Acetic acid, the fundamental organic acid found in countless production lines, does a lot more than give vinegar its bite. As a manufacturer steeped in the daily practice and improvement of chemical processing, we've seen the market’s wide spectrum of demand for this material. Not every acetic acid offering is the same; keeping purity over 80% means the difference between trouble-free manufacturing and a line frequently interrupted by impurities or composition drift. The acid's consistency, clarity, and controlled volatility all influence not only the immediate process but the reliability of final products over the long term.

    Product Overview: Acetic Acid [Content >80%]

    At our site, acetic acid with more than 80% content doesn’t happen by chance. Secured process control and strict feedstock selection underpin the grade—whether for chemical synthesis or demanding industrial use. We offer a variety of models and packaging forms ranging from bulk deliveries in tankers to drum and IBC packaging for smaller batch needs. Every vessel we load passes through a multi-step verification method because trace contaminants, oxygenates, and water content all shift downstream performance. In the world of organic chemicals, small deviations spell large batch variability.

    We built this product standard with the input of seasoned operators who know how to keep an eye on trace metals, keep microbial influence at bay, and recognize subtle changes in clarity or scent that indicate real-world usability. That kind of vigilance is worth more than any number printed on a certificate.

    Pursuing Consistency in Purity

    Delivering acetic acid at 80% content requires continuous oversight. Standard lower-content acetic acid, such as glacial grades (usually over 99.5%), presents fewer regulatory handling challenges, but our [Content >80%] offers a more adaptable concentration for users who want concentrated material but may not need the full strength or handling requirements of glacial grades. Some customers in textile dyeing, esterification, and polymer synthesis choose our product because they find the reactivity and balance of water to acid fits their process better than higher or lower concentrations. The right mix means equipment lasts longer, reactions stay controllable, and waste streams become easier to handle.

    From a manufacturer’s perspective, watching batch logs over years highlights subtle realities: acetic acid at these concentrations holds its stability over time, avoids freezing in colder transport, and helps operators run more predictable processes. The odd anomaly in pH or the sudden presence of metallic impurities can cause headaches in polymerization or cleaning operations, so we account for those risks at every filling and shipment.

    Specifications Matter: How We Address Them

    Industry specifications should not act as obstacles but rather as baselines for improvement. We don’t just aim for the minimum. Chloride levels, metalloid residues, and organic trace impurities all receive attention through in-house quality controls and third-party audit checks. Users depending on this product for food, pharmaceutical, or even agricultural applications trust that as a manufacturer, we maintain a closed feedback loop—from tank cleaning schedules right through to real-time batch analytics.

    Flow rate and concentration meters inside our plant give regular, human-readable reports, not just values filling up spreadsheets. That’s how our plant employees spot an out-of-spec shipment before it ever heads out the door. It’s not about ‘certifying’ a batch—it’s about building enough oversight into the operation so outliers never leave the premises in the first place.

    Direct Applications: From Everyday Industry to Specialized Sectors

    Chemical manufacturers, textile finishers, and food processors need more than a theoretical composition. An acetic acid batch above 80% serves as a potent acidulant, pH adjuster, and catalyst across countless end uses. The reason many industrial users don’t opt for glacial grade is that handling and storage risk grow with purity, while too dilute a solution means extra shipping and handling cost per unit of functionality delivered to the factory floor.

    In acetate fiber production and pigment dispersal, pure reaction control and reproducibility make all the difference between a successful batch and a line shutdown. In adhesive synthesis and polymer manufacturing, overly aggressive acid breaks bonds or corrodes metal, but sub-optimal purity means inconsistencies and more downtime flushing reactors. A consistent >80% grade threads that needle—reducing the risk of byproduct formation, limiting corrosion and scale, and giving plant managers a familiar reagent that behaves the same way every time.

    Food processors and pickling operations prefer this formulation for its predictable acidity and controlled water content. Laboratory operators working on organic syntheses or titrations don’t want to recalibrate with every new drum; they need batch-to-batch steady quality. Our own in-house R&D relies on these same shipments for method development—there’s no room for uncertainty or the unknown.

    Handling, Delivery, and Support: The Perspective of a Maker

    Bulk chemicals rarely travel alone—they interact with tank linings, hoses, valves, and residue in storage. Acetic acid in the >80% range means extra care in material selection—polyethylene and glass-lined vessels over steel, for example—to prevent contamination by iron or zinc, which even in minimal traces can complicate later reactions or affect food safety. As a manufacturer focused on safe, clean delivery, we regularly inspect and test gear, and train drivers and plant hands on what to watch for. We’ve found a hands-on approach reduces incidents by orders of magnitude over relying on third-party logistics alone.

    Through hard-won experience, we've learned that acetic acid above 80% can get quite reactive with common packaging and pipelines. So our plant uses silicon-sealed gaskets, corrosion-monitored storage, and frequent flush protocols after each shipment. Lessons from real spills and cleanups have made these precautions part of daily routine, not optional extras.

    Supporting end-users goes beyond shipping and invoices. Any time a batch test comes back odd, we share test results, discuss operator notes from the filling station, and dig into which phase of manufacture or delivery might have contributed. That transparency brings users back, and builds the trust that distribution and reselling alone can’t match.

    Differences From Other Acetic Acid Products

    Plenty of products on the market claim to be acetic acid, but not all offer >80% composition. Low-content acid is easy to store and transport but offers less value per ton. Glacial acetic acid, by contrast, brings strong acidity but can be harder to handle, showing a greater tendency to solidify in cooler climates and requiring special care for both personnel and equipment. We supply a middle-ground material that answers the scale and consistency needs found in paints, coatings, plastics, and food processes, without the extra risk or regulatory oversight demanded by glacial grade.

    Our direct experience tells us many customers who tried to blend their own lower-concentration acid from glacial, or use technical-grade acetic acid, end up facing unexpected variability. Water addition, uneven mixing, shifts during transit, and variable supply origins add up. From a production manager’s perspective, relying on a purposely formulated >80% acetic acid means operators work with a consistent acid and don’t have to battle shifting reaction rates or unpredictable side-reactions caused by hidden contaminants.

    Where comparably priced ‘commodity’ acids show differences in shelf life and immediate usability—regular suppliers often cut corners to meet price points—our focus stays on reliability. Customers who require greater assurance on trace metals or have process-critical chloride limits come to us after a few incidents elsewhere. Recalling one case, a paint and coatings plant struggled with yellowing after adopting another supplier’s acid; after switching to our product, tested for trace iron and lead, their problem resolved in a single cycle.

    Environmental and Regulatory Responsibilities

    Chemicals don’t exist in a vacuum—they eventually affect soil, water, and air. Our acetic acid satisfies tight environmental rules for wastewater discharge and worker safety standards. Having internal compliance experts train our staff not only on the regulations but on the practical risks means each lot comes with genuine chain-of-custody control. Mishandling can mean more than fines; it’s wasted product and risk to reputation. A lot of what matters about selling >80% acetic acid comes before the first shipment—operator knowledge, routine sampling, and the discipline to halt a batch instead of hoping an issue won't be caught downstream.

    We keep waste acid and rinse streams in closed systems, process and recycle wherever possible, and maintain emissions data ready for inspection. That isn’t just meeting requirements; it’s the only way to ensure long-term partnerships with users in regulated fields, from food applications to specialty polymers. Site visits from customers, regulatory inspectors, and long-term clients are welcomed, not avoided, as that keeps all eyes on the critical details.

    Challenges in the Manufacturing and Use of Acetic Acid >80%

    Manufacturing and distributing acetic acid over 80% content isn’t as simple as pushing buttons. Feedstock quality, small changes in distillation efficiency, equipment maintenance, and even local humidity change the calculus of a successful batch. Some challenges pop up where you don’t expect them: a minor leak in a valve, new warehouse personnel unfamiliar with acid handling, or a power dip during distillation. We’ve had all of these, and mitigate through tiered alarm systems, practice drills and, most importantly, a plant culture where team members have authority to halt production if they spot red flags.

    We frequently interact with industrial users looking to reduce their own process costs by switching to lower-concentration or cheaper acids, only to find that inconsistent product leads to higher reject rates or production downtime. We offer technical advice, troubleshooting support, and sample runs for transitioning to or from acetic acid >80% to help potential customers make the decision based on real-world plant data, not just lab numbers or quotes.

    Another challenge revolves around logistics. A product over 80% acid content creates higher potential for fume release, corrosion risk, and the need for active ventilation and acid-rated PPE at user sites. We provide clear tips drawn from our own daily operations—like specially lined unloading bays and monitored neutralization from acid splashes—which keep the risks low. By sharing these established routines, end-users avoid the common mistakes that cost more over time.

    Quality, Certification, and Long-Term Trust

    Long-term clients don’t just buy on price or purity. They buy repeated assurance that what they receive today will match what arrived last quarter and last year. Our facility meets ISO standards and undergoes rigorous third-party audits. We welcome walk-throughs and third-party sampling, because a trustworthy chemical supplier accepts scrutiny. Each truckload and pallet shipped includes a full background: date, operator, batch logs, and full traceability. Instead of relying on sterile sample reports, our lab team openly discusses any analytic anomalies, interpreting not only what the numbers mean, but what process tweak or repair might improve the next run.

    Last year, in our own polymer compounding division, an anomaly in viscosity during the winter trigger a review of both acetic acid batch records and tank-cleaning schedules. The culprit turned out to be a minor valve seal incompatibility, introducing minuscule silicone contamination. By tracing the issue, instead of dismissing it as an unpredictable outlier, our technical and operations teams rebuilt their cleaning protocols right away. That discovery, passed along directly to customers, ensures lower uncertainty across a dozen end uses.

    We encourage potential users to request test runs, arrange sampling plans that match their application’s needs, and provide ongoing field support for operators adjusting to this acid grade. Quality starts in the synthesis reactor, but it is only completed when an end-user can run a full batch without stoppage or performance dips.

    Looking Toward the Future

    As industries worldwide step up process efficiency and environmental oversight, the right grade of acetic acid matters more than ever. New applications in electronics, battery chemistry, and green solvents continue to drive demand for tighter specifications and more transparent manufacturing. Our response is to invest further in real-time analytics, staff training, and customer feedback loops that let us catch emerging needs early. From experience, ignoring a small trend now turns into a major quality issue down the line.

    We participate in industry groups and standards-setting bodies, openly sharing our findings on batch variability, long-term storage effects, and new stabilization or purification techniques. Sharing not just the material, but the real knowledge behind it, builds partnerships, steady supply lines, and a healthier industry.

    Summary: Why Our Experience Delivers More Than a Label

    Making and supplying acetic acid at content above 80% takes more than batch sheets and compliance. It requires applied experience—the daily habits of checking, double-checking, and learning from the small mistakes before they grow. From managing material compatibility to addressing your critical trace impurities, manufacturing acetic acid worth trusting hinges on real chemical know-how and the willingness to learn from every barrel, every callback, and every improvement. That’s what the market receives in every shipment, and what we keep building on as industries—and their needs—keep evolving.