Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

Ammonium Adipate

    • Product Name Ammonium Adipate
    • Alias Ammonium Hexanedioate
    • Einecs 238-881-3
    • 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

    345905

    Chemical Name Ammonium Adipate
    Chemical Formula (NH4)2C6H8O4
    Molecular Weight 184.20 g/mol
    Cas Number 19145-67-2
    Appearance White crystalline powder
    Melting Point About 185 °C (decomposes)
    Solubility In Water Soluble
    Odor Odorless
    Uses Food additive, laboratory reagent
    E Number E359
    Stability Stable under recommended conditions

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

    Packing & Storage
    Packing Ammonium Adipate is packaged in a 500g white, sealed HDPE bottle with a tamper-evident cap and clear product labeling.
    Shipping Ammonium Adipate should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled, and protected from moisture and incompatible materials. During transit, avoid extreme temperatures and handle with care to prevent spillage or contamination. Follow all local, national, and international regulations for transport of non-hazardous chemicals. Store upright and secure during shipment.
    Storage Store ammonium adipate in a tightly closed container, in a cool, dry, and well-ventilated area. Keep the substance away from moisture, acids, and incompatible materials. Protect it from physical damage and direct sunlight. Ensure that storage areas are equipped with spill containment measures. Label containers clearly and follow appropriate chemical hygiene and safety procedures to prevent accidental exposure or contamination.
    Application of Ammonium Adipate

    Applications of Ammonium Adipate in Industrial Manufacturing

    As a direct manufacturer, we supply ammonium adipate of high purity and consistent quality to support efficient production in a range of downstream industries. Our technical support is based on hands-on experience with customer process integration, compliance with regional and international standards, and property optimization for advanced formulations. Below are detailed industrial application scenarios where ammonium adipate plays a critical role in the production of value-added finished goods.

    1. Nylon 6,6 Polymerization Intermediate

    Ammonium adipate is an important intermediate in the controlled polycondensation process for manufacturing nylon 6,6. It serves as a nitrogen source during the pre-polymerization and salt formation stages, where its decomposability under specific thermal conditions allows precise balancing of pH and ammonium ion availability. Manufacturers adjust input ratios according to the desired molecular weight and color index of the PA66 polymer chips, with careful attention to endpoint ammonia removal for product quality assurance.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for polymer production
    • REACH Regulation (EC) No 1907/2006—Annex XVII restrictions
    • GB/T 19877.1-2015 for polyamide raw materials in China
    • Specific purity requirements set by automotive (IATF 16949:2016) and textile customers

    Typical usage ratio

    • 0.5–1.2 wt% relative to total adipic acid input; final dosage fine-tuned according to polymer viscosity curve and residual nitrogen content targets

    Downstream process integration

    • Dissolution and ammonolysis stage—ammonium adipate enters when preparing salt solution, prior to direct polycondensation and vacuum stripping

    Final product types

    • Nylon 6,6 polymer chips and resins
    • High-tenacity engineering plastics
    • Technical synthetic fibers and industrial yarns

    2. Corrosion Inhibitor for Industrial Metal Surface Treatments

    Formulation chemists leverage ammonium adipate as a buffering and neutralizing agent in aqueous and semi-aqueous corrosion inhibitor concentrates for cleaning and passivation of ferrous and nonferrous metal surfaces. Its ability to stabilize pH without introducing chlorides or phosphates helps downstream users meet strict wastewater discharge rules and maintain surface integrity before painting or coating.

    Industry compliance standards

    • ASTM D1384 for corrosion testing in coolants
    • RoHS Directive 2011/65/EU for heavy metal content limits
    • GB 5095-2017 chemical pretreatment for steel structures
    • ISO 9227:2017 for salt spray resistance evaluation

    Typical usage ratio

    • 0.2–0.6 wt% in working solution; actual dosage depends on metal type, treatment time, and required passivation layer thickness

    Downstream process integration

    • Ammonium adipate is blended during concentrate production or introduced at the make-up tank for final adjustment prior to application in immersion baths or spray systems

    Final product types

    • Industrial coolant corrosion inhibitor packages
    • Pre-treatment solutions for coil coating operations
    • Water-based rust-preventive fluids

    3. Buffering and pH Control in Specialty Electroplating Solutions

    Electroplating facilities incorporate ammonium adipate as a high-purity organic buffering agent in nickel, zinc, and tin bath formulations. It controls free acid content and minimizes hydrogen embrittlement, supporting deposit uniformity on precision parts. This additive is especially valued where strict metal ion control and consistent cathodic efficiency are demanded by end users in electronics and aerospace.

    Industry compliance standards

    • IPC-4556 for surface finish requirements in printed circuit boards
    • ISO 4527 for electroplating process specification
    • EN 12329 for corrosion protection of ferrous parts
    • JIS H8916 for testing electroplated coatings

    Typical usage ratio

    • 0.15–0.35 wt% of solution volume, adjusted to keep pH within 5.5–7.2, depending on metal system and plating speed

    Downstream process integration

    • Added during bath make-up or regular maintenance to compensate for pH drift and consumption during extended plating runs

    Final product types

    • Electroplated connectors and microelectronic components
    • Precision-plated automotive fasteners
    • Decorative or functional plated fixtures

    4. Food Contact Polymer Additive Manufacturing

    Producers of FDA-compliant polyamide resins and blended copolymers for food packaging rely on ammonium adipate in salt formation and additive stabilization steps, taking advantage of its low-metal profile and food safety documentation. Compliance audits require rigorous traceability and confirmation that all polymer additives comply with migration and purity standards in both upstream batch records and final film performance.

    Industry compliance standards

    • FDA 21 CFR 177.1500 (Nylon resins for food contact)
    • EU 10/2011 Plastic Materials and Articles Regulation
    • GB 9685—Standards for food contact use in China
    • EN 1186 for overall migration testing in food simulants

    Typical usage ratio

    • 0.4–0.8 wt% in polyamide batch; dosage validated via extraction studies and migration test results per end-user application (film thickness, laminating structure, food type)

    Downstream process integration

    • Charged together with adipic acid and diamines during melting or solution processing, with inline monitoring to ensure purity and conformance before extrusion or film blowing

    Final product types

    • Extruded PA films and multilayer laminates for food packaging
    • Injection molded food contact containers
    • Cooking and ovenable bags

    5. Controlled-Release Fertilizer Coating Systems

    Chemical fertilizer coating manufacturers implement ammonium adipate as a functional modifier in urea, ammonium sulfate, and compound fertilizer coating recipes. By modifying polymer cross-link density and moisture regulation properties, formulators can fine-tune nutrient release rates to match agronomic requirements. The low-impurity profile supports long-term field stability and minimized leaching.

    Industry compliance standards

    • GB 15063-2020 Compound Fertilizers standard
    • ISO 18644:2016—Slow-release fertilizer classification
    • OECD 301 biodegradability test for coating additives
    • National and regional environmental safety guidelines for fertilizer additives

    Typical usage ratio

    • 1.0–2.5 wt% of total coating mass; exact level determined by required release curve and compatibility with core granule substrate

    Downstream process integration

    • Ammonium adipate is pre-mixed with coating polymers or aqueous dispersions, then applied in batch fluid bed or rotary drum granulation systems before final product screening

    Final product types

    • Controlled-release urea and NPK fertilizers
    • Polymer-coated ammonium-based fertilizers
    • Specialty nutrient formulations for horticulture and agriculture

    6. Specialty Polyurethane Catalyst Formulations

    Industrial polyurethane system suppliers use ammonium adipate as a mild neutralizing agent and latent ammonia source in catalyst packages for rigid and semi-rigid foams. It enables controlled isocyanate reactivity during mixing, reducing premature cross-linking and allowing detailed cell structure design and expansion rate management in downstream foaming lines.

    Industry compliance standards

    • ISO 9001 for PU production process control
    • RoHS and REACH declarations for restricted substances
    • GB/T 8811 for polyurethane foam physical property testing
    • UL 94 (flammability standard, when required for foam applications)

    Typical usage ratio

    • 0.05–0.20 wt% of total catalyst blend; final concentration depends on desired catalytic delay, system reactivity, and environmental temperature

    Downstream process integration

    • Incorporated in catalyst masterbatches fed to PU blending reactors or included in pre-mix containers for on-site foam manufacturing

    Final product types

    • Rigid building insulation foams
    • Automotive molded seat cores
    • High-resilience industrial cushion foams
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

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

    Certification & Compliance
    More Introduction

    Ammonium Adipate: Supporting Reliable Chemistry in Everyday Production

    Introduction to Ammonium Adipate

    As a chemical manufacturer that spends every day transforming raw materials into compounds that drive industries, we know each product must deliver consistency and predictable performance. Ammonium Adipate stands out on our production floor and in our client discussions for its reliable reactivity and compatibility in diverse formulations.

    Our process starts with adipic acid, sourced through meticulous supply chain vetting. Using a proprietary neutralization route, we produce ammonium adipate at purity levels aligning with tight manufacturing tolerances, aiming for low sodium content and minimal trace metals. We maintain strict lot-to-lot reproducibility, recognizing users need a steady profile for downstream blending or reactions. Typical product forms include a free-flowing crystalline powder or tailored granules, each batch subject to close control and screening to remove dust and fines before packaging.

    Understanding Its Value in Industrial Contexts

    Recent discussions with end-users in water treatment, food processing (as a technical additive), and plastics highlighted how minor compositional differences shape process outcomes. Compared with more common ammonium salts, ammonium adipate gives certain formulation advantages. Its less aggressive ammonium release profile and lower volatility make it suitable for applications sensitive to pH shifts or ammonia loss during exposure to heat. For example, resins cured with ammonium adipate benefit from a smoother curing reaction compared to those using ammonium chloride, helping avoid blistering or foaming that damages finish quality.

    Synthetic chemists in our customer base often point out how its dibasic character supports buffering in polymer or textile production, while the controllable release of ammonia benefits multi-step syntheses where precise stoichiometry matters. Since we're on the manufacturing end, we see the direct effect of impurities—like excess sulfate ions—causing discoloration or yield drops. Through filtration and precise titration, our facility targets minimal byproduct inclusion, monitoring every drum leaving our gate to support those downstream outcomes. People rely on predictable behavior in every lot, especially for pilot project scale-ups.

    Specification and Batch Management

    In our plant, specification isn’t just a list. It’s a set of margins we walk every day. Our most commonly produced ammonium adipate grades have an assay above 99%, moisture content below 0.5%, and minimal residual acids. Particle size distributions match what our clients’ mixers and hoppers handle with ease, avoiding caking and dusting that ruin automated dosing. We track pH adjustment across a batch, measuring not just the headline number but also stability over time and under various storage conditions. Bulk densities align with common handling systems encountered in industry, which prevents stoppages on the customer end.

    Documentation accompanies every consignment, but internal control runs deeper—quarterly reviews of batches staying longest in client warehouses, feedback loops when an end-use process flags a change in solubility or color, reference sets of archived samples, and regular communication with production partners. Because performance-oriented users rely on the upstream chemical fingerprint, we invest heavily in staff training and batch traceability to keep our quality competitive.

    Differences from Other Ammonium Salts

    Many ask us to compare ammonium adipate directly with more available choices like ammonium sulfate or ammonium acetate. Each brings its own traits. Compared with ammonium sulfate, ammonium adipate introduces less sulfate contamination—a crucial factor where sulfate-sensitive reactions take place, like certain polymerizations or catalyst systems. Ammonium acetate offers a higher volatility and distinct buffering range; some of our clients switch to adipate when high volatility causes handling or process concerns in thermal applications.

    Food-grade users have taken notice of ammonium adipate as a technical additive that avoids some of the taste or odor implications of alternatives, especially in formulations where adipic acid itself supports flavor or stabilization. There’s no universal replacement—adipate works where its gentler reactivity, lower odor profile, or bidentate chelating ability makes a difference. We help users trial batch-for-batch swaps, providing small-scale test quantities and technical engagement over phone or visit, so each change rests on data, not guesswork.

    Safe Handling and Storage Practices in Production Settings

    Our daily operations bring a real perspective on safe handling. Bulk ammonium adipate rarely poses acute risks under ambient conditions, but moisture pick-up stands out as a frequent concern. If left open to humid air, the powder absorbs water, increasing clumping and potentially altering reactivity. Our packaging moves quickly from drying to triple-sealed drums or heavy-duty sacks—a routine honed by hard lessons on caking and lost lots. Storage in cool, dry spaces with minimal vibration extends shelf life and ensures each scoop meets specification days or months later.

    We’re conscious of cross-contamination in multipurpose production lines. Changeovers between product runs demand diligent washing and line purging. Our crew spends extra time on stainless processing equipment after batches for high-purity users, confirming no carry-over or residues remain. Documentation and barcoding follow every load so downstream processors know exactly which batch and production shift produced their supply. When incidents occur—a torn bag, an out-of-range moisture reading—we immediately review and intervene rather than chase the problem at the tail end.

    Applications: Insights from Real Manufacturing Experiences

    We’ve watched demand from water treatment system integrators increase, especially where plant effluent pH targets trend higher, and there’s a need for a secondary nitrogen source that avoids aggressive acidification. Ammonium adipate dissolves readily in process streams, supporting microbial growth without contributing high total dissolved solids. Our teams join site visits to large food processing plants, where technical staff rely on steady dissolution kinetics and an absence of perceptible extraneous flavors in sensitive processing environments.

    A few specialty plastics molders prefer ammonium adipate as a blowing agent pre-cursor or as a stabilizer during melt-phase reactions, citing its smooth decomposition profile. By shipping material in moisture-resistant packaging and adding batch-level QC data, we bolster user confidence at high throughput and minimize troubleshooting calls. Textile processing benefits from its compatibility with dye baths, where reproducible pH and absence of iron or heavy metals reduce dye-migration and banding. Paying attention to the details on our end spares downstream users headaches, and this close tie-in with application results guides our in-plant process reviews and upgrades.

    Comparing Cost and Sustainability: The Manufacturer’s Take

    From a factory perspective, ingredient cost and environmental impact matter as much as performance. Ammonium adipate involves a higher synthesis cost than basic commodity salts due to raw material complexity and purification demands. The price reflects not just starting chemicals but our on-site treatment of process water, energy-efficient reactors, and waste handling systems. Our environmental team manages a closed-loop washwater cycle, recovering and recycling over 90% of process water during warm months. Energy consumption tracking and heat recovery systems allow us to cut per-ton power use year over year.

    Clients sometimes ask about biodegradability and downstream effects, especially those facing regulatory pressure on discharge parameters. Adipic acid derivatives show moderate biodegradation rates, with ammonium ion dissociation relevant in nitrogen-limited ecosystems. We regularly contribute feedback to industry stewardship groups and regulatory discussions, supplying data and case studies to inform responsible handling. For users proposing greener chemistries, we explore options to source bio-based adipic acid, testing small trial lots for performance against current stock. We work with waste management partners to ensure any out-of-spec product or process waste meets local treatment standards before disposal.

    Working With End Users: Troubleshooting and Support

    Real progress happens when manufacturer and end user share feedback and adapt together. We’ve taken calls from plant managers troubleshooting irregular product texture, color, or solubility, and traced issues back to subtle shifts in storage humidity or changes in additive profiles upstream of our batch processor. In some regions, transport and climate create real challenges—sacks waiting too long on a damp dock develop lumps, which can plug feeders and delay entire shifts.

    Our logistics coordinators work hard to reduce transit time and minimize handling steps between our packing floor and final destination. Direct lines to our production managers mean distributors and end users get clarification on shelf life implications, mixing behavior, and compatibility questions. Our job includes clear records, honest feedback on limitations, and a willingness to support trials or upscaling changes, ensuring performance in the field matches what we promise.

    Continuous Improvement: Production and Process Innovations

    Experience teaches that improvements in batch purity, flowability, or dust suppression pay dividends for all users in the long run. Our factory invests in automated feeders to control neutralization rates with greater precision, resulting in more uniform crystal size and lower off-spec rejects. Each year brings process audits—with input from key technical customers—to refine parameters like mix speeds, filtrate clarity, and dryer set points. Small changes, such as optimized drying curves or inline sieving, accumulate over hundreds of tons into meaningful gains for our partners.

    New investments in analytical technology—like ICP-MS for trace metal analysis—help us demonstrate to food and technical customers that heavy metal content in their ammonium adipate supply stays well below relevant thresholds. We participate in industry benchmarking, opening our numbers for third-party comparisons so users gain assurance beyond marketing claims. Feedback loops fuel further changes; field results and QC data inform our process improvement meetings, encouraging everyone from shift workers to lab analysts to keep tightening the standard.

    Challenges in the Real World: Contamination and Compatibility

    Despite best efforts, not every batch or lot ends up perfect. We’ve experienced challenges with contaminant pickup from older storage bins, especially in hot and humid environments where metal ions can leach and alter color or performance. Strict maintenance routines, liner changes, and batch coding have slashed returns for off-color or odor lots. We’ve also seen reactions with certain co-additives in specialty polymers—once with a new cross-linker that unexpectedly created a precipitate. Open channels with the client meant both teams worked rapidly to isolate the cause, swap to a different neutralizer, and restore product flow.

    Some clients have adopted on-site testing for trace contaminants; we support these efforts by providing supplier-level data and supporting straightforward product recalls, coordinating with environmental authorities as needed. Efforts extend to our internal labs, which routinely screen for unknowns by spiking samples and pushing reactivity under stress to simulate real-world usage.

    Meeting Global Standards: Regulations and Markets

    Regulatory complexity differs from region to region, and direct manufacturer experience matters in navigating those landscapes. Major export markets often require conformity with food or technical-grade specs, and field audits are a regular feature for our larger buyers. We provide detailed purity data, batch histories, and protocols for allergen control during audits, sharing technical files to demonstrate compliance with REACH and other international standards.

    We’ve found that proactive engagement works best—keeping up with shifting rules on food additive use or environmental discharge, and applying those learnings to domestic and overseas operations alike. Our policy is to treat every shipment with the strictest requirements in mind, sparing no attention to documentation, even for repeat customers. When batches fall just outside a spec, we reroute them for internal or technical use rather than risk trust in the primary supply stream. Maintaining open, honest documentation and consistent engagement with regulatory bodies supports not only our reputation but also the confidence of every chemist, engineer, and buyer relying on our material.

    Looking Forward: Innovation and Reliability Joined

    Adaptation and reliability shape the modern chemical manufacturing landscape. Ammonium adipate, with its specific set of chemical traits, fills a vital niche in production environments favoring moderate reactivity and dependable purity. Users increasingly weigh not just immediate chemical compatibility but lifecycle impacts, predictability in supply, and long-term safety for both workers and end consumers.

    We keep innovating, listening closely to client needs and process challenges. Every upgrade in traceability, batch control, or environmental stewardship reflects lessons from our own plant floor and our partners’ production lines. We don’t claim perfection—batches sometimes challenge us, specs evolve, and every market brings its own quirks. Still, what we’ve learned firsthand is that focused manufacturing, clear communication, and a willingness to adapt count for more than any glossy brochure. Our ongoing commitment to real-world performance, reliability, and transparent support helps ammonium adipate earn its place in complex industrial supply chains.