Products

Acetic Acid [Content >80%]

    • Product Name: Acetic Acid [Content >80%]
    • Alias: AA80
    • Einecs: 200-580-7
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    420960

    Chemicalname Acetic Acid
    Casnumber 64-19-7
    Molecularformula C2H4O2
    Molecularweight 60.05 g/mol
    Purity >80%
    Appearance Colorless liquid
    Odor Pungent, vinegar-like
    Meltingpoint 16.6°C
    Boilingpoint 118°C
    Density 1.05 g/cm³ (at 20°C)
    Solubilityinwater Miscible
    Vaporpressure 15.7 mmHg (at 20°C)
    Flashpoint 39°C (closed cup)
    Ph <2 (for concentrated solution)
    Autoignitiontemperature 427°C

    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 Acetic Acid [Content >80%] is packaged in a 25-liter high-density plastic drum with a secure screw cap and hazard labeling.
    Shipping Acetic Acid (Content >80%) should be shipped in tightly sealed, corrosion-resistant containers, such as glass or HDPE drums. It must be labeled as a hazardous material and transported according to relevant regulations (e.g., IMDG, IATA, DOT). Store and ship in a cool, well-ventilated area, away from incompatible substances and ignition sources.
    Storage Acetic Acid [Content >80%] should be stored in a cool, well-ventilated area, away from heat sources, direct sunlight, and incompatible materials such as oxidizers and bases. Use corrosion-resistant, tightly sealed containers to prevent leaks and moisture ingress. Ensure proper secondary containment and clear labeling. Access should be restricted to trained personnel, with appropriate spill and emergency response equipment readily available.
    Application of Acetic Acid [Content >80%]

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

    As a primary producer, we supply high-purity acetic acid [content >80%], tailored for specialized industrial end-uses. Each downstream industry integrates our material with unique compliance requirements, dosage ratios, and process steps, leading to diverse high-value finished goods. Below we present key application sectors where our acetic acid is fundamental to established manufacturing operations.

    1. Vinyl Acetate Monomer (VAM) Synthesis

    Industrial-scale VAM synthesis depends on glacial acetic acid as a key reactant with ethylene. The process uses a gas-phase catalytic reactor, introducing the acid directly into the continuous feed to ensure consistent reactivity and conversion rates. Downstream, this precise integration ensures steady production flows for polyvinyl-based resins essential in adhesives, coatings, and films.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for chemical plants
    • REACH Registration (EU) for hazardous substances
    • US EPA SARA Title III reporting for chemical manufacturing
    • OSHA Process Safety Management (PSM) for acetic acid handling

    Typical usage ratio

    • Feed ratio of acetic acid to ethylene: 1.0–1.2:1 by mol, adjusted to optimize VAM yield

    Downstream process integration

    • Continuous metering pump feeds the acid into a fixed-bed reactor with palladium catalyst
    • On-line acid concentration monitoring to avoid reactor fouling
    • CRT (cooling, reaction, transfer) system for thermal management in high-concentration processes
    • Purging protocol management for catalyst lifetime extension

    Final product types

    • Vinyl acetate monomer (VAM)
    • Polyvinyl acetate emulsions
    • EVA (ethylene–vinyl acetate) copolymers
    • PVAc-based industrial adhesives and coatings

    2. Purified Terephthalic Acid (PTA) Production

    PTA manufacturing plants use concentrated acetic acid as a solvent and reaction medium for oxidation of para-xylene. Feed acid purity and absence of trace water are crucial for precise solvent recycling, controlling side reactions, and achieving optimal terephthalic acid precipitation rates. Facility engineering includes dedicated acetic acid storage and recovery units for closed-cycle operation.

    Industry compliance standards

    • ISO 14001:2015 Environmental Management
    • GB50014-2021 National chemical plant safety standards (China main markets)
    • REACH registration requirements for industrial solvents
    • US Title 40 CFR Part 63 (NESHAP) for PTA manufacturing emissions

    Typical usage ratio

    • Acetic acid solvent concentration: 90–95% in oxidation reactor feed, recirculated with makeup provision

    Downstream process integration

    • Feeds high-purity acid as the main solvent for oxidation and precipitation phases
    • Solvent recovery systems extract and purify acetic acid post-reaction for reuse
    • Online monitoring of water/acetic acid content prevents reaction rate losses
    • Dedicated unloading and process pipelines minimize cross-contamination

    Final product types

    • Purified terephthalic acid (PTA) powder
    • Polyethylene terephthalate (PET) resin chips
    • Polyester filament and staple fiber for textile markets
    • PET film and packaging resins

    3. Acetate Ester Solvent Manufacturing

    The synthesis of ethyl acetate, butyl acetate, and related esters relies on direct esterification of acetic acid with specific alcohols. Industrial esterification reactors maintain controlled mixing, with acid content directly affecting ester conversion and purification. Process adjustments such as azeotropic distillation ensure high-purity solvents for coatings, inks, and flexible packaging applications.

    Industry compliance standards

    • EN 71-9 Safety standards for organic chemical substances in coatings
    • US FDA 21 CFR 175.300 for food-contact adhesives and coatings
    • OECD Good Manufacturing Practice (GMP) for flavor and fragrance solvents
    • REACH Annex XVII restriction on residual impurities

    Typical usage ratio

    • Acetic acid to alcohol ratio: 1.0–1.1:1 by mol; adjusted for dehydration efficiency

    Downstream process integration

    • Acid metering into batch or continuous reactor
    • Sulfuric acid or other catalysts initiate esterification
    • Water-removal via azeotropic distillation or phase separation
    • Automated chromatographic QC for purity and residual acid content

    Final product types

    • Ethyl acetate solvent
    • Butyl acetate solvent
    • Acetate-based screen printing inks
    • High-speed coating and adhesive solutions

    4. Pharmaceuticals - API Intermediate Synthesis

    In GMP-regulated sites, acetic acid of high purity is indispensable for acetylation reactions and salt formation during pharmaceutical API synthesis, especially for antibiotics, antipyretics, and analgesics. Strict documentation, validated cleaning procedures, and MSDS-compliant storage are maintained at all stages. Specialized process validation ensures traceability and batch consistency for pharmaceutical customers.

    Industry compliance standards

    • USP-NF (United States Pharmacopeia–National Formulary) for pharmaceutical excipients
    • ICH Q7 cGMP for active pharmaceutical ingredients
    • EU Pharmacopeia (Ph. Eur.) monograph 0421 for pharmaceutical acetic acid
    • 21 CFR Part 210/211 FDA GMP regulations

    Typical usage ratio

    • Acetic acid input: typically 1.1–2.0 equivalents per step in acetylation, depending on target compound

    Downstream process integration

    • Charged to acetylation reactor in closed-system for intermediate production
    • Process analytical technology (PAT) deployed for in-process concentration checks
    • On-line filtration removes excess acid prior to crystallization
    • Waste neutralization handled in dedicated pharmaceutical effluent treatment

    Final product types

    • Paracetamol/acetaminophen API
    • Tetracycline antibiotic intermediates
    • Ibuprofen and salicylic acid derivatives
    • Various acetylated pharmaceutical intermediates

    5. Food Ingredient and Preservative Manufacture

    Special-grade acetic acid above 80% concentration is used for production of food preservatives such as calcium acetate and sodium diacetate. Manufacturing facilities employ food-contact process systems, routinely validated under food safety audits. Careful dilution and blending technology ensures each batch meets regional food additive regulations and consistent sensory profile for end-users.

    Industry compliance standards

    • Food Chemicals Codex (FCC) specifications for acetic acid and acetate salts
    • GB 2760-2024 (Chinese National Food Safety Standard for Food Additives)
    • 21 CFR 184.1005 (US FDA) for direct food additive use
    • FSSC 22000 certified food ingredient management

    Typical usage ratio

    • Acetic acid to base (e.g., calcium carbonate): 1.6–2.1:1 by mol for complete salt formation

    Downstream process integration

    • Inline blending with aqueous solution of base compound
    • Batch reactor temperature and pH controlled for consistent reaction completeness
    • Continuous filtration and drying step for final salt purity
    • Automated sensory and chemical QC prior to food packaging

    Final product types

    • Calcium acetate E263
    • Sodium diacetate E262(ii)
    • Preservative blends for bakery and dairy
    • pH regulators for food processing industry

    6. Leather Tanning and Textile Dye Processing

    Acetic acid is applied in regulated leather tanning and in dye baths for reactive textile dyeing. Controlled addition stabilizes bath pH during chrome tanning and sets dye by shifting the reaction equilibrium in textile lines. Operators use acid-resistant dosing equipment and in-line titration for bath monitoring, optimizing softness and color fastness in finished goods.

    Industry compliance standards

    • ZDHC (Zero Discharge of Hazardous Chemicals) Manufacturing Restricted Substances List
    • OEKO-TEX® Standard 100 for chemical substances in textiles
    • ISO 17075 for chromium VI testing in leather
    • GB/T 3920-2008 (China) for color fastness of dyeing

    Typical usage ratio

    • Tanning bath: 0.5–2.0% v/v acid in float, depending on type of tanning and leather origin
    • Dye bath: 1–5 g/L, adjusted for fabric weight and dye class

    Downstream process integration

    • Dosed into hide float tanks or dye jets via automated pump system
    • Periodic titration during tanning or dyeing for acidity monitoring
    • Integrated with temperature and agitation control for even treatment
    • Post-process neutralization before effluent discharge

    Final product types

    • Chrome-tanned leather for upholstery and footwear
    • Semi-aniline and corrected grain leathers
    • Reactive and direct-dyed textile fibers (cotton, viscose)
    • Colorfast garment and industrial fabrics
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    Certification & Compliance
    More Introduction

    Acetic Acid [Content >80%]: Supporting Industry with Reliable Purity

    Manufacturing Realities and Why Purity Matters

    Every industrial plant knows consistency and safety are two realities you can’t negotiate with. In our daily operations, we’ve learned that acetic acid with content above 80% gives manufacturers a necessary balance between performance and practical handling. Whether used in the synthesis of solvents, acetate esters, or as a key ingredient in food and pharmaceutical processes, quality and traceability can decide the outcome of the final product. Over the years of working hands-on with these materials, we’ve seen how small fluctuations in acid strength lead to bottlenecks, lost batches, and accidental process interruptions.

    Once, a client came to us after finding that their previous acetic acid supplier delivered a batch barely scraping over the 80% mark, resulting in residue build-up inside their reactors. By tracing their process step-by-step, we realized subpar product didn’t just halt output—it risked downstream product purity and triggered extra cleaning, adding costs they hadn’t forecasted. Acetic acid with a genuine content above 80% does more than satisfy regulatory requirements. It lets teams maintain pace and quality from the first drum to the last drop in storage.

    Product Model: Industrial-Grade Reliability at High Concentration

    Our focus remains on acetic acid with content above 80%, known in our plant by its industrial batch model. We keep all batches tightly controlled: each one is tracked from raw material selection to finished product, and staff regularly verify acid content by titration, with automated alarms on deviations. Purity above 80% isn’t just a sticker on a barrel—it means lower water content for stronger reactivity and less chance of microbial contamination. We aim for an acid that is outright fit for esterification and cellulose acetate manufacturing, both of which demand limited impurities and reduced water dilution. High content product cuts time from evaporation and distillation, laying a more efficient baseline for chemical reactions and for applications that won’t tolerate unpredictable results.

    Direct Use in Industry: Cases from the Field

    Years in the plant have shown where pure acetic acid matters most. In synthetic fiber and plastics production, the demand for consistent high-assay acid keeps reaction conditions stable, so engineers avoid back-and-forth recalibration. If you cut corners on concentration, downstream reactions start throwing off byproducts—employees around here have witnessed it in the glassy formation sometimes seen in acetate spinning or when anomalous color mistakes find their way into vinyl acetate batches.

    Paint and coatings relies on dependable acid content to control viscosity and drying properties. In that line, filling machines get fouled surprisingly fast if the acid comes in even two or three percent below spec. I remember a time a customer’s automated mixer jammed because of unexpected increases in acetic acid dilution—fixing the problem forced a daylong shutdown. Nobody came away from that thinking “just good enough” would suffice for high-purity acid. Precision chemistry starts with consistent raw materials, and clients keep returning when they see tank after tank reacting as predicted.

    Handling and Storage in Practice

    Acetic acid above 80% brings its own storage and transport routines. Tanks get checked for proper lining, and transfers run through closed systems with regular inspection of gaskets. Our team operates with a constant awareness that water content affects volatility and fuming. Product that sits in vented tanks or that picks up condensation can drop below ideal strength, so we keep our drums in dry, temperature-moderated storage, and shipping is routed to avoid seasonal delays.

    Every batch run comes with its own origin records. Field technicians sample and measure, not just at dispatch but on receipt, sometimes dropping probes straight into rail cars and tanker trucks. Product that falls under proper content is flagged immediately and never reaches loading bays. These routines don’t just happen because of paperwork—they come from hard lessons over decades watching how minor oversights can turn into lost revenue or worse, regulatory action and enforceable recalls.

    Safety and Worker Training: Living With Strong Acid

    Experience shows raw acetic acid with content above 80% isn’t something to work with casually. We learned early on that protective clothing and air handling save both health and product, so no shift starts without PPE and leak checks. Fumes are more apparent than with grocery store vinegar or diluted blends, and our health and safety partners work to reduce accidental exposure. Every shift, tanks and pumps are logged for pressure and seal integrity, because even small leaks can escalate in high-humidity spaces. We’ve run drills throughout the plant, teaching new hires and old hands alike what to watch for—red eyes or odors aren’t ignored. Part of manufacturing is owning up to the inherent hazards and responding before someone needs an incident report written up.

    Comparison with Lower Content Products

    Many buyers ask why content above 80% really factors into process results. Acetic acid at lower strengths—below 80%—is easier to ship, face-to-face, since there’s less vapor and corrosivity, and it’s a safer starter for basic cleaning. But enter any process requiring chemical synthesis, polymerization, or precise pH regulation and that extra water gets in the way. For big reactors or esterification lines, added water means longer runtimes to reach target acidities, more energy spent boiling off excess, and an increased need to manage corrosion risk in gear that isn’t specifically rated for weaker solutions.

    From our side in manufacturing, it’s clear that customers paying for higher content want repeatable outcomes. Technical and lab teams in user companies look at every number—a 2% drop in content raises flags across engineering and procurement, because repeated dilution changes formed products and creates headaches in quality assurance. Lower content products play their role in the market—the cleaning and food industries often settle on these due to the natural antimicrobial effect and lower irritancy. But for any customer needing to hit a chemical spec tightly and avoid unpredictable process swings, our higher-strength model stands up under scrutiny and cuts extra steps.

    One purchasing manager told us their team switched over after realizing weak acetic acid made them run multiple concentration checks per batch. With our higher-content material, fewer in-line corrections are required and the lab team’s time could focus on optimizing features instead of plugging gaps caused by inconsistent acid input. The learning here for any facility operator is simple—get the strength right up front, and the hours saved compound month after month.

    Traceability: Building Away From Legacy Issues

    We don’t pretend that every delivery over the years has been picture-perfect. The true value to our customers comes from how we investigate and resolve quality hiccups. Our record-keeping isn’t just there for show: each drum ties back by batch number to the exact day and reactor it came from. Samples are archived and available for third-party test, so when a customer flags an anomaly in their own process, our lab pulls out retention samples and walks through a root-cause assessment step by step.

    A few years ago, a food processor flagged an unexpected taste variation. Central lab teams from both sides met in person, pulling aged samples from warehouse storage; we tracked the issue back to a short-term chill in upstream distillation that had nudged the water content past 20%. Because we’d caught the detail in in-house records, further trouble for the manufacturer was avoided. Experiences like this built trust and repeat business, disposing of the idea that bulk commodity chemicals are interchangeable. What you’re buying in practice is process reliability backed up by documentation.

    Supporting Sustainability and Resource Use

    High content acetic acid batches require careful resource management on our end too. Reaching uniformity above 80% content consumes more energy, particularly during distillation. Instead of treating this as a fixed expense, our engineering groups continuously review energy recovery and recycling plans. Steam from condensers supplies heat to other parts of the facility, and reclaimed water gets purged through our in-house treatment plant.

    Cutting waste matters in a plant environment where energy and feedstock prices are volatile. Years ago, operators here noticed that fractioning columns vented more vapor than needed, prompting a redesign around better insulation and digital monitoring. Our in-house teams worked on closed reboiler loops that cut heat loss for every cycle. For customers, knowing that their inputs come from plants actively working to reduce footprint is an added layer of assurance—especially as sustainable sourcing becomes a purchasing requirement, not just a preference.

    Key Markets and Regional Specifics

    Acetic acid with content above 80% underpins not just one industry. Regional demand varies—East Asia sees heavy use in textiles and plastics, especially polyvinyl acetate; Europe’s focus leans towards pharmaceuticals, solvents, and food preservation. Each application looks for reliable, well-documented acid free from traces of heavy metals or aromatics. Over past decades, our own supplies flowed to both hyper-local, specialty manufacturers and bulk export channels serving global multinationals. That breadth keeps us grounded about how specification matters at both ends of the user spectrum.

    We see firsthand how logistics shape industrial reality. In some regions, climate limits allow acid handling only seasonally; elsewhere, year-round consumption requires ongoing supplier response and rapid delivery. Our relationships aren’t built on short-term transactions; decades of steady supply mean inventory gets tuned to the pace and rhythm of each customer’s facility.

    Quality Control Is More Than Sampling

    Quality isn’t just checked at the laboratory bench. Each operator in our line knows that a misreading on titration or an uncalibrated density meter can set off a domino effect—for the acid and every batch that depends on it. So training and audit matter as much as equipment. Once, new hires shadowed senior staff during every phase, learning not just the numbers but what warning signs looked like up close—a faint haze, unexpected residue, or a shift in characteristic odor.

    Beyond titration, we employ near-infrared analysis for real-time validation during filling and loading, helping catch outlier batches immediately. Most batch runs finish with a cross-check by a technician and a digital record to back them. Customers sometimes send their own third-party testers, which has always been welcome; transparency keeps everyone honest, and more sets of eyes mean fewer surprises. We’ve had international buyers send samples to labs abroad, coming back with reports that matched ours batch for batch, reinforcing mutual trust.

    Differences From Commodity and Low-Grade Supplies

    Many in the chemical supply chain work with bulk commodity acetic acid that may range between 30% and 80% content. Low-end offerings usually hit food service, cleaning supply, or agricultural market segments. These products serve straightforward needs—disinfection, mild cleaning, or soil amendment—but bring unpredictable performance to any advanced manufacturing process.

    Manufacturers relying on high-output, high-value products find the variability from low-grade supplies dangerous. An acquaintance in the adhesives business shared how once-lower spec acid snuck into their purchasing rotation, and within two months, the number of customer complaints quadrupled due to off-color batches and prematurely curing glues. It’s because water, trace organics, and metal contamination from non-dedicated equipment passed undetected through lax quality standards.

    While commodity acids suit low-risk applications, those of us who actually run plants know that upstream purity issues cascade straight down the value chain. Switching to acid with content above 80% from a controlled and monitored source lets process operators sleep more soundly at night—less risk of recall, less rework, and products that pass inspection round after round.

    Responses to Regulatory and Customer Demands

    The demand for transparency and quality control has never been stronger. Customers—in pharmaceuticals, food preservation, plastics, or coatings—want proof for every statement. We maintain records for regulatory authorities, and certification is an ongoing process: staff audit logs, run checks on raw materials, and update protocols every year or two as global standards change.

    We’ve hosted customer audits where quality assurance teams flew in, walked the line, checked plant certificates, and left with a better understanding of how each drop of acid traces from production to delivery. The process looks at sampling frequency, cross-contamination controls, and the documented chain of custody for every container of outgoing product.

    Regular feedback cycles with customers also provide real-world insight: a shortfall or unexpected result in their process might trace back to an uncontrolled filter change, or a shipment delayed at an intermediate warehouse. We treat every incident as a learning point and work on changing practice, rather than hiding or denying issues.

    Working With Users – Solutions Beyond Selling

    Practically, cooperating with users to resolve issues can’t be separated from the sale—too many variables shift over the course of a year: temperature, storage, shipment timelines, and raw material sources. After a user reported gradual yellowing in their stored acid drums, we worked together to reassess their warehouse insulation and establish new first-in, first-out usage guidelines. Engaging with plant engineers in person reveals challenges specific to each site, whether it’s winter deliveries in cold regions or maintaining tank linings.

    Our support extends beyond delivery. We walk customers through troubleshooting if a batch comes out of spec, send technicians onsite to investigate results, and help recalibrate dosing pumps if a product needs a tweaked delivery protocol. This sort of extended partnership comes from years of technical feedback, failures, and shared problem-solving time with our customers’ engineering teams.

    Continuous Improvement and The Road Ahead

    Each year, process reviews bring new room for tightening standards, raising yields, and improving customer experience. Advances in analytical instrumentation let us spot impurities at lower thresholds, and deeper automation increases reliability for every drum we fill. Shareholder and environmental mandates point toward more efficient energy use—every dollar saved on steam or raw materials gets plowed back into system upgrades.

    We know market demands will keep evolving. The drive for better performance at lower cost will keep pushing us to improve calibration, data tracking, and process optimization for our acetic acid batches. Customers want reliability, efficiency, and traceability, and we meet those expectations with process upgrades every year. Better process control, sharper monitoring, and invested teams on the ground is how we’ll keep future supplies ahead of unplanned problems or market slowdowns.

    Acetic acid with content above 80% has built its place in industry not through generic claims but through decades of work, technical feedback, and tested routines. Choosing the right manufacturer means gaining a partner invested in every aspect—from feedstock through delivery and post-sale support. As the market evolves, we keep our standards grounded in measurable performance that reinforces the trust our customers place in every container shipped.

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