Fatty Acid

    • Product Name: Fatty Acid
    • Chemical Name (IUPAC): octadecanoic acid
    • CAS No.: 61788-66-7
    • Chemical Formula: CnH2n+1COOH
    • Form/Physical State: Liquid
    • Factroy Site: No.1 Hengli Road Economic Development Zone of Nanma ShengzeTown,Wujiang District
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Hengli Petrochemical Co., Ltd.
    • CONTACT NOW
    Specifications

    HS Code

    616022

    Name Fatty Acid
    Chemical Formula R-COOH
    Cas Number 57-10-3
    Molecular Weight Variable (depends on chain length)
    Appearance Colorless to pale yellow oily liquids or solids
    Melting Point Varies (e.g., stearic acid: 69-70°C)
    Boiling Point Varies (often decomposes before boiling)
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble
    Odor Mild to rancid (depends on saturation and chain length)
    Acidity Pka Around 4.8-5.0
    Source Animal fats and plant oils

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

    Application of Fatty Acid

    Purity 99%: Fatty Acid with 99% purity is used in the production of surfactants, where it provides high consistency and performance in emulsification processes.

    Melting Point 50°C: Fatty Acid with a melting point of 50°C is used in cosmetic formulations, where it ensures uniform texture and stable viscosity.

    Free Fatty Acid Content 0.2%: Fatty Acid with free fatty acid content of 0.2% is used in pharmaceutical creams, where it enhances skin compatibility and absorption.

    Iodine Value 60 g I2/100g: Fatty Acid with an iodine value of 60 g I2/100g is used in alkyd resin synthesis, where it improves polymer flexibility and drying time.

    Viscosity Grade 200 cP: Fatty Acid with viscosity grade 200 cP is used in lubricant manufacturing, where it provides optimal flow properties and oxidative stability.

    Stability Temperature 180°C: Fatty Acid with stability temperature of 180°C is used in food additives, where it maintains integrity and prevents decomposition under thermal processing.

    Molecular Weight 282 g/mol: Fatty Acid with a molecular weight of 282 g/mol is used in plasticizer formulations, where it offers enhanced plasticity and compatibility with polymers.

    Acid Value 210 mg KOH/g: Fatty Acid with an acid value of 210 mg KOH/g is used in soap production, where it ensures efficient saponification and high yield.

    Color (Lovibond) 2.0 Red: Fatty Acid with color rated at 2.0 Lovibond red is used in candle manufacturing, where it delivers a consistent and aesthetically pleasing final product.

    Particle Size 5 µm: Fatty Acid with particle size of 5 µm is used in powder coatings, where it promotes smooth dispersion and superior surface finish.

    Packing & Storage
    Packing The chemical "Fatty Acid" is packaged in a 25 kg blue HDPE drum with a secure lid and a clear product label.
    Container Loading (20′ FCL) Fatty Acid can be loaded in a 20′ FCL (Full Container Load), typically accommodating around 19-21 metric tons in bulk or drums.
    Shipping Fatty Acid is typically shipped in bulk liquid form using tank trucks, drums, or intermediate bulk containers (IBCs). Containers must be tightly sealed and protected from moisture and extreme temperatures. All shipments should comply with safety regulations, including labeling and documentation, ensuring safe handling during transport and storage.
    Storage Fatty acids should be stored in tightly sealed containers, protected from light and air to prevent oxidation. Store them in a cool, dry place, preferably at temperatures between 2-8°C. Avoid exposure to moisture and contaminants. Glass, stainless steel, or suitable plastic containers are recommended. Proper labeling and secondary containment are essential to ensure safety and preserve quality during storage.
    Shelf Life Fatty acid shelf life typically ranges from 1 to 2 years if stored in cool, dry, airtight conditions, away from light.
    Free Quote

    Competitive Fatty Acid prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

    Get Free Quote of Hengli Petrochemical Co., Ltd.

    Flexible payment, competitive price, premium service - Inquire now!

    More Introduction

    Fatty Acids: Direct from the Manufacturer

    Understanding Fatty Acids: Our Perspective from the Plant Floor

    Fatty acids shape daily work at our site. Every tanker or drum carries more than just a commodity; it brings years of craft, consistency, and real chemistry to the world’s production lines. We manufacture fatty acids using fresh feedstocks, clear process controls, and strict batch tracing because we know that every kilo matters for our partners’ efficiency, downstream chemistry, and reputation. With a range that covers refined tall oil fatty acids, fractionated coconut acids, and pure oleic, stearic, and palmitic grades, we answer to customers who run everything from soap plants to lubricant workshops.

    Breaking Down the Models and Specs That Count

    Quality does not flow from a catalog—it is made in each batch. Our most widely supplied model, OA80 (oleic acid ~80% min.), finds its place in food emulsifiers and alkyd resin paints. The SA90 (stearic acid ~90% min.) and PA98 (palmitic acid ~98% min.) reach personal care makers who expect colorless, odor-free, pure product. Free fatty acid contents, iodine values, and titer points tell our customers how a batch will behave on their lines. For instance, higher iodine value in tall oil fatty acid means easier saponification in textile softeners. Color, assessed by Lovibond or Gardner scales, sets standards for those running high-clarity PVC stabilizer plants or premium candle presses.

    Doubts about adulteration haunt many buyers. Unlike blends or recycled cuts found on the spot market, our operations separate each origin—be it tallow, palm, coconut, or soy—to keep product performance stable and predictable for each end-use. Whether customers need hydrogenated, distilled, or press-deodorized grades, our real-time plant analytics document impurity levels before any shipment. Storing fatty acids in custom silos, monitoring peroxide levels, and packaging under inert gas all defend against oxidation and rancidity.

    Downstream Usage: Why Process Matters in the Market

    Any chemical plant manager will tell you: surprises on delivery day disrupt production for weeks. Our fatty acids keep the surprises out of your process. In rubber compounding, consistency in chain length and unsaturation defines curing rates and physical strength of tires. Surfactant manufacturers trust that their next batch of sodium stearate will saponify and blend without odd odors or unstable foam. In food, every batch destined for emulsifiers clears allergen and GMO checks because we produce from traceable plant or animal origins, with batch-specific declarations.

    Lubricant producers—those who face high shear, friction, or temperature—demand saturated fatty acid blends where molecular “fit” gives stable, high-viscosity fluids. Candle and cosmetic customers often ask why their waxes feel greasy or separate—small differences in evenness of fatty acid distribution shift melting points and crystal structures, which affect every finished product detail. Our controls on distillation and fractionation mean those edge cases stay rare.

    What Sets Manufacturing Apart?

    Traders move paper; manufacturers move the molecule. Each month, technical staff run titrations, chromatograph the samples, and double-check tank valves for cross-contamination. Real plant experience teaches us not just about free fatty acid or chain length specs, but about the sticky, granular, unpredictable realities of bulk chemistry. Let’s say distillation is running hot—color deepens and odor creeps in, so we adjust reflux rates and record the shift. The on-site team, not a distant contractor, resolves process spikes with hands-on changes.

    Performance in end products owes less to the “purity” number on an MSDS and more to what we catch on the plant floor—feedstock shifts, rare process upsets, seasonal changes in raw materials. A customer who sees a simple COA (certificate of analysis) misses the dozens of checks we run to flag trace metals, odorous byproducts, or polymerization. Any chain longer than C18 sometimes clogs lines; plant operators know to warm tanks and filter before they load. Our years in the business guard against issues that don’t show up on paper but ruin batches in practice.

    Building Trust on Factual Quality

    Fatty acid sourcing cuts straight to the heart of food, pharma, and technical industries’ safety and quality commitments. Synthetic rubber, latex, and PVC operations specify tolerance bands for acid value, unsaturation, and color because a contaminant once caught in the system can cost months to flush. We issue batch records with every lot—plant-born records, complete down to the operator, tank, and hour.

    Many partners ask whether their fatty acids meet kosher, halal, or food-grade certifications. As a manufacturer, we manage raw material segregation, run dedicated lines for plant and animal origins, and send external samples to third-party labs for confirmation. We know that factories can’t accept gray zones—each specification, from allowed pesticide residue to peroxide number, is checked and locked down before product leaves our site.

    Real Differences: From Our Plant to Your Line

    A control over every step matters. Our own distillation and fractionation lines mean we supply customized chain length distributions, not just the generic C16/C18 splits of commodity shipments. Stearic acid for candle making—pressed or distilled—forgives little if a batch arrives off-color or with unfiltered precipitates. Lubricant blenders rely on chain uniformity to keep viscosity within spec, since too many short chains lower pour points and create pumpability problems in cold climates.

    Personal care and pharma clients press us hard on color, purity, and origin. Even a tiny dose of oxidized byproducts lends soap or cream a yellow shade and sharp scent—so we keep our process lines short, minimize hold times, and test for organoleptics at every packaging run. Manufacturers using third-party or spot market sources often find mysterious batch “drifts” in texture or smell—our direct production keeps those at bay.

    Supporting Claims with Facts: Laboratory and Industry Data

    Our QC laboratory operates around the clock. Each day, staff run acid value titrations (AOCS methods), check peroxide values for freshness, and test iodine numbers on random samples. Each batch destined for export undergoes GC (gas chromatography) to confirm carbon chain profile—C10 to C22—with reporting to two decimal places. We submit multiple yearly lots for external verification. Several industrial partners have audited our plant, traced documentation, sampled in-process material, and certified compliance with international standards.

    For food and pharma grades, our labs monitor heavy metals (lead, mercury, cadmium, arsenic) to within parts per million, using ICP-MS and AOAC methods. We reject feedstock that exceeds global limits or shows pesticide residue. Packing lines never cross between non-food and food-grade product. History shows that small lapses, sometimes a few ppm, can spark recalls costing clients dearly. Our data files stretch back years, mirroring each delivered lot.

    Handling Challenges: From Supply Chain to End Use

    Disruptions never announce themselves in advance. Raw material cost spikes, global logistics blockades, or even region-specific bans on palm derivatives can force manufacturers to pivot. We keep buffer stock in multiple origins and regularly qualify backup suppliers—always batch-testing new lots to avoid surprises. Seasonal variation in coconut oil, for example, carries into lauric acid distributions, slightly shifting performance in surfactant or detergent applications. Close monitoring and dose adjustments safeguard client recipes.

    Fatty acid demand can jump overnight. Biodiesel push in Europe, food labeling rules in North America, and changing tastes in personal care rapidly shift the favored blends. Plant upgrades, like installing vacuum distillation for lighter fractions or molecular sieves for dryness, rely on both experience and regular feedback from end-users. We’re tuned to feedback because every off-spec delivery returns as a problem—whether by customer call, rejected batch, or lost business.

    Environmental and Safety Realities: What Manufacturing Really Involves

    Factory operations produce waste streams that need disciplined management. We send spent acids and distillation residues through treatment ponds, never releasing raw effluent from process water. All vented air from deodorization scrubbers passes through carbon and caustic towers. Auditors wander our site, checking every log and valve. Our team is trained and audited for handling of bulk acids—spill drills, emergency PPE, and environmental response are part of daily work.

    Regulatory climates drift and tighten, especially on sustainability, palm sourcing, and traceability. Customers demand proof of identity-preserved supply chains, or mass-balance tracking for RSPO-certified palm. Our records document supply chain custody, not just for labels but in case of audits. Where law or industry requires declarations, we certify country of origin and plant identity, showing proof all the way back to feedstock.

    Why Raw Material Choice Makes the Difference

    Raw stock—palm oil, coconut oil, soy, or tallow—drives the fatty acid profile downstream. Our fatty acids made from Indonesian palm oil, for example, feature higher palmitic content, giving a harder product preferred by candle and industrial soap makers. Coconut-sourced acids shine in surfactants and detergents, as their shorter chains create high solubility and low melting points. North American soy-based fatty acids carry more linoleic acid, broadening their appeal in alkyd resin and surface coatings.

    Animal-sourced fatty acids bear the most scrutiny. We segregate animal and vegetable lines, meeting kosher, halal, and regulatory demands. Animal sources suit technical lubricants, tire manufacturing, and rubber goods—where gumminess and resilience matter more than dietary source. Vegetable-based products dominate personal care, pharma, and food, where labeling and dietary restrictions control market access.

    Customer Support Based on Manufacturing Knowledge

    We work closest with customers when technical challenges show up on their lines. Sudden color fades in candles? We screen for unsaponifiable residues, identify the distillation cut, and advise on blending. A detergent customer reports unstable foaming—our analysis spots where lauric acid percentage shifted outside preferred range. Problems in extrusion or mold release for plastics usually track back to subtle shifts in saturated-to-unsaturated ratio, so we tune process conditions or advise on formulation tweaks.

    We handle custom requirements, not just send out what’s in the tank. A client seeking palm-free, non-GMO, or certified-sustainable lots sends their request, and our batch history confirms the path from seed to shipment, backed by GMO screening and sustainability document chains. Customers call us, not a sales office, for quick answers when technical issues surface.

    Learning and Improving Through Manufacturing Experience

    Real progress does not ride on trends but on relentless practical improvement. We made our testing regime stricter after a series of batch inconsistencies flagged by a large food customer—after that, we installed online colorimeters and automated pH titrators which double-check against human error. Plant engineers developed protocols for rapid switchovers between fatty acid types, cutting downtime and preventing cross-batch contamination by nearly half. Customer complaints fell, and repeat business grew.

    Requests for extreme purity grades once challenged our team—meeting strict cosmetic ingredient demands in Korea and Japan. We adapted operations to remove even faint off-odors and color bodies with improved deodorization and additional clay treatment, verified by sensory evaluation and color metrics on each lot. These small process choices at the plant level matter dramatically to customers’ own product launches and reputations.

    Our experience says: the closer you are to the process, the more you control outcomes. Trading desks miss the detail. On the plant floor, every valve checked, every sample run, every drum inspected links back to a product that customers trust and recommend. The knowledge does not just sit in documents or standards—it walks and troubleshoots each day on site, guiding what reaches the marketplace.

    Conclusion: Fatty Acids Made by Those Who Know What’s at Stake

    In manufacturing, details are the difference. A shipment that matches a spec sheet but varies in process, odor, or ingredient quality costs customers time and market trust. From the rawest acid mix to the purified stearic pressed for top-tier cosmetics, we treat each lot with the practical vigilance that comes only from operating our own plant. Our fatty acids do more than fill a market need—they confirm that reliable chemistry supports industries as diverse as food, pharma, plastics, energy, and personal care. We build our product from the bottom up, on a foundation of data, experience, and direct attention, ready to support the next generation of chemical applications in every field.