Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Acetate C-9

    • Product Name Acetate C-9
    • Alias Ethyl Acetate
    • Einecs 271-038-9
    • 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

    367236

    product_name Acetate C-9
    chemical_formula C9H18O2
    molecular_weight 158.24 g/mol
    appearance Colorless to pale yellow liquid
    odor Characteristic, ester-like
    boiling_point 196-204°C
    density 0.87 g/cm3 at 25°C
    flash_point 74°C (closed cup)
    solubility Insoluble in water, soluble in organic solvents
    refractive_index 1.4130 at 20°C

    As an accredited Acetate C-9 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Acetate C-9 is packaged in a 25-kilogram blue HDPE drum, featuring a tamper-evident seal and a clear product label.
    Shipping Acetate C-9 is shipped in tightly sealed, corrosion-resistant containers to prevent leakage and contamination. It should be transported under well-ventilated conditions, away from heat, ignition sources, and incompatible substances. Proper labeling and documentation in accordance with regulatory guidelines are required to ensure safe and compliant shipping of Acetate C-9.
    Storage Acetate C-9 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from heat sources, direct sunlight, and incompatible substances such as strong oxidizers. Keep the storage area free from ignition sources. Clearly label containers and ensure proper secondary containment. Follow local regulations and safety guidelines for safe handling and storage.
    Application of Acetate C-9

    Applications of Acetate C-9 in Industrial Manufacturing

    As a direct manufacturer of Acetate C-9, we supply this specialty ester to core industrial sectors with demanding formulation and compliance needs. Below we detail specific downstream applications, strict usage frameworks, integration stages, and major end-use products matching real-world practices.

    1. Industrial Solvent for Paints and Coatings

    Formulators in coatings manufacturing utilize Acetate C-9 as a mid-boiling solvent to improve flow, leveling, and drying speed in specialty paints, lacquers, and plastic coatings. Its controlled volatility and moderate polarity support resin compatibility, particularly with acrylics and cellulose derivatives in automotive refinishes, OEM appliances, and industrial maintenance coatings. Production requires adherence to environmental and worker safety regulations, with formulations customized by substrate type and film formation targets.

    Industry compliance standards

    • EU REACH Regulation (EC) No 1907/2006—Annex XVII restrictions for solvent VOCs
    • US EPA National Emission Standards for Hazardous Air Pollutants (NESHAP) for Surface Coating
    • ISO 12944-5 for protective paint systems
    • China GB 18582—Limits of harmful substances of interior coatings

    Typical usage ratio

    • 9–18% weight of total formulation, adjusted by substrate porosity and desired evaporation profile
    • Higher ratios for fast-drying automotive lacquers (up to 20%)
    • Lower ratios for brush-applied industrial coatings (as low as 6%)

    Downstream process integration

    • Charged to the letdown phase during resin blending
    • Acts as a primary or co-solvent before pigment dispersion
    • Removed in part during baking or air-drying lines

    Final product types

    • Automotive refinishing lacquers
    • Industrial machine coatings
    • High-gloss plastic paints
    • Protective architectural finishes

    2. Fragrance and Flavor Esters Manufacturing

    C-9 acetate serves as a critical intermediate in the synthesis of specialty esters for fine fragrances and industrial flavors. Its unique branched structure imparts stability and fixes volatile top notes in perfumery. Manufacturers operate under regulatory controls for food and cosmetic input chemicals and often require documented supply chain transparency and analysis for trace components. Production facilities incorporate controlled reaction conditions to ensure purity suitable for downstream blending in complex aromatic formulations.

    Industry compliance standards

    • IFRA (International Fragrance Association) Standards
    • US FDA CFR 21 §182—Substances Generally Recognized as Safe (GRAS) for flavor use
    • EU Regulation (EC) No 1334/2008 for flavoring substances
    • ISO 9235:2013—Aromatic raw materials for the food industry

    Typical usage ratio

    • Used as a core starting material in 0.8–2% of total blend weight in fragrance intermediate synthesis
    • Final flavor/perfume concentrate contains only minor microgram (ppm) quantities of residuals
    • Adjustment based on target volatility, scent profile, and application (personal care, food, industrial fragrance)

    Downstream process integration

    • Reacts with primary alcohols under acidic esterification for specialty ester formation
    • Purified via fractional distillation, then dosed in fragrance oil blending tanks
    • Integrated into compounding lines before packaging concentrates

    Final product types

    • High-load perfume bases
    • Flavoring agents for beverage and confection applications
    • Toiletry fragrance additives
    • Candle and air freshener scent oils

    3. Plasticizer Component in PVC Processing

    Compounders incorporate C-9 acetate as a secondary plasticizer during PVC formulation to adjust flexibility and cold-temperature resilience in specialty films and sheets. Producers must validate all plasticizer constituents against food contact and migration standards, especially for packaging and medical-grade material. Dosing varies according to desired Shore hardness, tensile strength, and regulatory category, necessitating strict production controls and continuous QC for leachables and compatibility with primary plasticizers like DOP and DINP.

    Industry compliance standards

    • EU Regulation (EU) No 10/2011 for plastics intended to contact food
    • US FDA 21 CFR 177.2600 for PVC materials in contact with aqueous foods
    • ISO 11346 for determining the plasticizer content of vinyl chloride polymers
    • China GB 9685—Standard for use of additives in food contact materials

    Typical usage ratio

    • Common loading at 2–7% by weight based on PVC resin feed for soft films
    • Adjusted for film gauge and specific end-use—critical for clarity and cold flex properties
    • Blended with higher primary plasticizer content (e.g., DOP 28–32%)

    Downstream process integration

    • Metered into melt-mixing or dry-blending tanks before extrusion
    • Heated and dispersed directly with PVC powder and primary plasticizer
    • Retains plasticizing effect through calendering or film blowing steps

    Final product types

    • Clear PVC cling films for food packaging
    • Medical-grade tubing and pouches
    • Flexible advertising banners
    • Sheeting for inflatable products

    4. Extraction Solvent for Pharmaceuticals and Fine Chemicals

    Process engineers select C-9 acetate for controlled selective extraction in plant-based pharma ingredient recovery and active pharmaceutical intermediate (API) isolation. Its performance is valued in scalable liquid-liquid phase separation steps, where its distinct solvation profile aids purification without remaining as a significant residual solvent. Strict documentation of traceability, cross-contaminant control, and analytical validation underpin its use in regulated pharmaceutical plants and fine chemical API sites.

    Industry compliance standards

    • ICH Q3C (R8) guidelines on residual solvents
    • US Pharmacopeia (USP) General Chapter <467>—Residual Solvents
    • EU GMP Part II for APIs (extraction solvent controls and documentation)
    • CFDA/YBB compliance for Chinese pharmaceutical ingredient production

    Typical usage ratio

    • 5–15% volume relative to total solvent mix in extraction phases
    • Tuned during process development based on selective recovery, residual detection, and ease of removal
    • Restricted by downstream product solvent carryover limits (<0.05 mg/kg typical in APIs)

    Downstream process integration

    • Added post-reaction for phase separation in liquid-liquid extractors
    • Removed by vacuum distillation or rotary evaporation before final API crystallization
    • Requires validated cleaning procedures to prevent cross-batch contamination

    Final product types

    • Semi-synthetic pharma intermediates
    • Botanical drug extracts
    • Active pharmaceutical ingredients (APIs) for solid and liquid dosage forms
    • High-purity fine chemicals

    5. Industrial Cleaner and Degreaser Formulations

    Commercial cleaning product producers use C-9 acetate to formulate high-strength degreasers for automotive, electronics, and metalworking industries. Its controlled solvency rapidly removes silicone greases, polymer residues, and particulate contaminants without attacking most metal substrates. Manufacturers must comply with occupational exposure rules and ensure compatibility with subsequent surface treatments or coatings. Performance adheres to sector-specific cleaning residue and corrosion protection standards, especially in critical-part cleaning lines and electronics prep.

    Industry compliance standards

    • OSHA 29 CFR 1910.1200—Hazard Communication Standard for chemical labeling
    • SAE AMS 1526C—Aviation cleaner residue maximums
    • IPC-5704 for electronics assembly cleaning compatibility
    • China HJ 2537—Standards for volatile organic emissions from cleaning agents

    Typical usage ratio

    • 15–40% by weight in concentrate cleaners, diluted in use as low as 2–5%
    • Higher percentages for heavy-duty degreasing (truck, engine line)
    • Adjusted for water rinseability and removability prior to downstream process steps (painting, soldering)

    Downstream process integration

    • Dosed into bulk blending tanks as primary active solvent
    • Spray or immersion applied in multi-stage washers
    • Rinsed with water or solvent after cleaning cycle to meet residue specifications

    Final product types

    • Automotive engine degreasers
    • Electronics contact cleaners
    • Pre-treatment cleaners for industrial painting lines
    • Maintenance solvent wash products
    Free Quote

    Competitive Acetate C-9 prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Acetate C-9: Our Experience Building a Reliable Solution for Industry

    Inside the Manufacturing Gate: Acetate C-9

    Working daily in the world of chemical manufacturing, real experience shapes every batch and process. We see the direct results of quality control, purity decisions, and the sometimes unpredictable interactions between raw materials. Acetate C-9 stands as a testament to what can be achieved through honest, consistent production methods and a focus on end-user needs. Crafting this product involves more than producing a spec sheet; it requires a grounded commitment to stability and repeatability. Acetate C-9 earned its place in our lineup through meaningful trial, error, and improvement inside real reactors and at real customers, not just in a lab notebook.

    What Acetate C-9 Is and How It’s Used

    We manufacture Acetate C-9 for industrial use. Over time, its versatility has expanded applications beyond what we saw in the beginning. In the polymer sector, it acts as a backbone for specialized plasticizers, surfactants, and solvent blends. Manufacturers producing coatings rely on Acetate C-9 for its solubility and ability to help create consistent surface films. In adhesives and sealants, its chemical profile holds importance for flexibility and aging resistance. Some fragrance houses have even explored its use as a synthetic precursor. Each market needs consistency, and through every production cycle, we evaluate purity, moisture, and byproduct profiles directly in our facility.

    Model and Specifications—Not Just Numbers

    Real-world performance depends on getting the model and specification right. Our Acetate C-9 starts with raw materials chosen for low impurity levels. We use batch distillation lines tuned specifically for this product, not for broader-range acetates or solvent blends. The result achieves high clarity, low color, and reproducible acid value. Experienced technicians test every batch with methods we have refined through daily practice. Instead of relying solely on external labs, we measure what matters: volatility, boiling range, and potential interfering compounds, down to trace detection. From the first test batch produced to each ton shipped out, we commit to repeating this standard.

    Lessons Learned: Differences That Matter

    Not all acetates bring the same value to a production line, and that fact became clear during our years serving customers who had been disappointed by off-brand or inconsistently blended products. The C-9 grade distinguishes itself from lighter acetates by its heavier molecular chain, which brings a slower evaporation rate. Beyond that, C-9 holds greater resistance to hydrolysis than shorter chains, and—unlike blends based on recycled feedstocks—avoids unpredictable odor profiles and side reactions in end-use formulations. Our approach shuns shortcuts such as masking low purity with deodorants or stabilizers. Long-term customers report that switching to our C-9 version solved foaming, clouding, and hold-out issues in coatings as well as batch rejection in polymer manufacturing where consistency is everything.

    Why Model Accuracy Impacts End Results

    We do not generalize C-9’s specifications for the sake of marketing. The model we provide reflects the demands of the process line—tight boiling point windows, restricted ranges on color index, and a focus on percent purity over nominal value. Since regulatory requirements and downstream user specs keep changing, maintaining this model accuracy isn’t just a paper exercise; it means every unplanned impurity must be chased down to the source. We invest in in-house chromatograph analytics rather than relying on minimum external checks. Regular audits from bulk buyers provide feedback, and we fold that into our QC procedures without hiding process weaknesses. So, our C-9 shows the same core performance batch after batch, and customers have told us that their changeover to our spec led to fewer downtime incidents.

    Appearance, Handling, and Logistics in the Real World

    Operators need more than chemical theory—they need materials that behave as expected through pumping, storage, and mixing. We worked with partners to tackle phase separation, measuring stability both at low and elevated storage temperatures. Because Acetate C-9 must travel significant distances, our production team coordinates with warehousing to ensure product is sealed, minimizing moisture uptake and color change even after weeks in transit. We train warehouse staff—not just shift chemists—to monitor for shipment damage because ruptured containment creates contamination risks that only show up weeks later on the customer’s line.

    Lessons from the Field: Feedback and Troubleshooting

    Feedback from end-users continues to shape our process decisions. One production season, a partner in the specialty coatings industry reported phase haze on their cured surface. Our investigation traced the issue to a packaging anomaly that allowed trace contamination—an issue some might miss at bulk supplier scale. We revised both liner material and valve design on our containers to ensure customers receive what we intend. Several exporters once told us “we switched, and our results failed.” That direct talk often points to minor differences in molecular structure or trace oil carry-over in other suppliers’ products. C-9 with variable backbone branching or out-of-spec residuals undermines downstream processing reliability. By actively collaborating with customer labs, we drill into these issues instead of shifting blame.

    Meeting Compliance and Real-World Demands

    Every regulatory agency, from environment to occupational safety, brings tightening requirements year by year. Acetate C-9, produced in line with current standards, passes internal and external audits. Storage safety, emission controls, and operator exposure shape both our batch setup and our downstream logistics. Some regional markets call for further documentation—such as transportation proof for restricted substances or secondary containment standards. Our team builds these compliance steps into the everyday, not just for audit periods. Through experience, we recognize this isn’t overhead—it’s the pathway to real, long-standing supply relationships.

    End-User Value Comes from the Production Floor

    Field realities often diverge from textbook assumptions. An adhesive formulator once shared that swapped-out C-9 acetates, sourced for price, left them with stuck batch residues that increased downtime. We reviewed their process, learned their line required a certain viscosity and hydrolysis profile, and adjusted our feedstock pre-wash protocol. The result: their plant ran longer hours without stoppage, and trust in our product deepened. These aren’t anecdotes repeated for effect—they guide every process improvement we consider.

    Supply Reliability in Fluctuating Markets

    Economic uncertainty can wreak havoc on chemical supply. Over the years, raw material shortages and transport bottlenecks have tested every promise we make. We plan for such events by maintaining both on-site raw material buffers and relationships with backup suppliers, all subject to the same quality oversight. Our production scheduling takes these realities into account. Some larger customers have toured our site and seen the direct links between planning, risk management, and the on-time delivery of C-9 acetates. Flexibility and communication—not headline promises—keeps plants running during disruptions.

    Waste, Efficiency, and Sustainability in Practice

    Modern manufacturing requires more than meeting spec—it calls for minimizing footprint. Acetate C-9 production generates byproducts, but we aim to repurpose or recover these streams wherever feasible. Over time, we introduced process water recycling loops and improved residual acetate recovery from column bottoms. These steps reflect not only regulatory pressure but also our on-site teams’ proposals. In some cycles, yield improvements have come from tightening reaction temperature controls; in others, it’s about enabling easier cleanup and safer handling for plant staff. We share our results without claiming perfection—a real manufacturer’s improvement is always ongoing.

    Certainty for the End User: From QR Code to Drum

    Traceability ensures accountability. Each drum, tote, and bulk tank of Acetate C-9 leaving our loading dock carries unique identification. Our team can tell the story of each batch’s raw material sourcing, production timestamp, and QC path. Customers querying a certain lot get direct answers, not excuses or layers of bureaucracy. This openness helps users facing site inspections or batch investigations trace any issue without delay. We keep digital records matched to physical product for years, recognizing that supply chain stability depends on swift, clear answers, not paperwork runarounds.

    Beyond the Spec Sheet: Why Customers Return

    Inside the plant, front-line operators and QA managers shape repeat business without marketing spin. Our best sales happen when formulation teams recommend us after rigorous internal trials. Customers return because they experience lower batch failure rates, not because of headline promises. Our support does not stop at shipment; we field troubleshooting calls about compatibility, stability, and cleanout procedures. On several occasions, we have worked side-by-side with downstream users to fine-tune tank blending or batch sequencing, learning much in the process.

    Cost, Value, and the Real Price of a Reliable Supply

    Some procurement teams look at price per kilogram alone. Our experience proves that cost of use counts more than invoice price. A switched C-9 source with minor out-of-spec content drove one manufacturer’s plant into overtime, cleaning lines and recalibrating resin batches, all from a percent or two deviation. After returning to our product, downtime plummeted. We do not compete on cost alone; we build in value by delivering what the user needs the first time.

    Learning from Setbacks: Our Ongoing Journey

    Mistakes make better manufacturers. We track our improvement through real failures—a missed impurity spike or a drum mishandled in late-night loading. Each time, root cause investigations drive updates in procedures or training. Unlike some supplier chains prone to finger-pointing, our tight-knit team owns the problem and reaches for solutions. No manufacturer eliminates all variables, but by honestly facing weakness and building on hard-won lessons, we offer products with a proven track record.

    How Acetate C-9 Will Continue to Grow with Industry

    Over the years, new applications for Acetate C-9 keep surfacing, from emerging polymer blends to specialized solvents. We keep pace by listening to both R&D teams and production supervisors, understanding that innovation happens at every level of a manufacturing operation. Any new trend—be it lower-emission mandates, evolving material compatibility needs, or sharper end-use performance standards—reaches our attention through direct dialogues.

    Investing in the Next Generation of Solutions

    Our commitment to continuous improvement starts by investing in both technology and people. Upgrading reactors, supporting fast-paced analytics, and cross-training staff feeds into every batch of Acetate C-9 that leaves our facility. We send our production managers to technical exchanges and engage directly with regulatory updates to anticipate rather than react to changes. By prioritizing solutions that solve real pain points for users, we safeguard our standards against stagnation.

    Open Lines: Sharing Knowledge for Stronger Partnerships

    We take an open-door approach when it comes to information sharing. New customers touring our plant see first-hand the safeguards and attention to detail at each step. Our technical team documents process improvements, shares troubleshooting checklists, and keeps communication active with users facing new challenges. In a world where information too often disappears into portals and automated replies, our priority rests on direct, reliable access.

    Why a Manufacturer’s Perspective Matters

    Too often, market-facing stories lack the voice of those who spend their days on the plant floor. Our commentary on Acetate C-9 comes not from a brochure, but from direct involvement—lifting drums, running reactors, and fielding calls when something doesn’t work as it should. This experience anchors our claims, corrects our errors, and guides every process modification. The daily grind reveals which decisions matter, from raw material selection to the moments when a sticky valve signals a bigger process issue.

    Looking Forward: The Next Steps for Acetate C-9

    Every batch of Acetate C-9 reflects years of process refinement and practical learning. Our users face growing complexity—be it regulatory, technical, or simply the pressure to deliver more with less. As partners, not just suppliers, we share the responsibility for every kilogram produced and shipped. That approach, grounded in experience rather than aspiration, shapes both our product and our future direction.

    Summary

    Acetate C-9 holds its ground through meaningful difference—not because of marketing shorthand or generic claims, but because of lessons learned at scale, in changing markets, through good times and bad. Our work to improve every shipment continues, and we invite customer dialogue to keep pushing forward.