Products

Sodium Isoamylate

    • Product Name: Sodium Isoamylate
    • Alias: 2-Ethylbutyl sodium sulfonate
    • Einecs: 931-892-5
    • 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

    283993

    Chemical Name Sodium Isoamylate
    Cas Number 30718-78-6
    Molecular Formula C5H11NaO2
    Molecular Weight 126.13 g/mol
    Appearance White to off-white powder
    Solubility Soluble in water
    Odor Characteristic, faint
    Storage Conditions Store in a cool, dry place, tightly closed
    Ph Value 8-10 (1% solution in water)
    Synonyms Sodium 3-methylbutanoate, Sodium isopentanoate
    Stability Stable under recommended storage conditions
    Uses Intermediate in organic synthesis, flavoring agent

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

    Packing & Storage
    Packing Sodium Isoamylate is packaged in a 500g amber glass bottle with a secure cap, labeled with hazard warnings and product details.
    Shipping Sodium Isoamylate should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Transport in accordance with relevant regulations for chemicals, ensuring appropriate hazard labeling. Avoid contact with incompatible substances. Store and handle in a cool, dry, and well-ventilated area during shipping to maintain product stability and safety.
    Storage Sodium Isoamylate should be stored in a tightly sealed container, away from moisture and incompatible substances such as acids and oxidizing agents. Keep it in a cool, dry, and well-ventilated area, protected from direct sunlight and sources of heat or ignition. Clearly label the storage area. Follow all relevant safety regulations and consult the safety data sheet (SDS) for specific recommendations.
    Application of Sodium Isoamylate

    Applications of Sodium Isoamylate in Industrial Manufacturing

    Sodium Isoamylate serves as an essential intermediate and functional additive across several industrial segments. Below, we detail its primary application fields, specifying integration methods, compliance standards, practical dosage, and finished product outcomes.

    1. Pharmaceutical Intermediate Synthesis

    In active pharmaceutical ingredient (API) production, sodium isoamylate provides a key alkoxy group for esterification and etherification reactions. Manufacturers use it to modify molecular frameworks in the synthesis of certain cardioactive agents and central nervous system actives. It is typically introduced during the intermediate stage to impart desired solubility or metabolic properties, enabling efficient subsequent steps in multi-stage drug synthesis pathways.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • US Pharmacopoeia (USP), European Pharmacopoeia (Ph. Eur.) monographs for process intermediates
    • 21 CFR Part 210/211 (US FDA cGMP)
    • ISO 9001:2015 quality management certification

    Typical usage ratio

    • 0.5–2.5 molar equivalents per reaction—adjusted based on target yield and required reactivity in the API synthesis process

    Downstream process integration

    • Charged to reaction vessels during esterification or alkylation following initial raw material charging
    • Participates in closed-system, solvent-controlled reactions before isolation of intermediates

    Final product types

    • Semi-synthetic beta blockers
    • Anticonvulsant intermediates
    • Specialty esters for investigational NCEs (new chemical entities)
    • Intermediate stages of anti-arrhythmic agents

    2. Textile Chemical Modification

    Textile auxiliaries manufacturers employ sodium isoamylate as a hydrophilic modifier in sizing agents and water-repellent finishing compounds. Its short alkyl chain structure enhances compatibility with polyvinyl alcohol and starch blends, improving the lubricity and slippage of weaving warps. The compound enters at the blending stage and contributes to fabric hand feel, stitch definition, and dimensional stability after multiple wash cycles.

    Industry compliance standards

    • OEKO-TEX Standard 100: Textile safety and restricted chemicals
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals)
    • REACH Regulation (EC) No 1907/2006
    • ISO 14001: Environmental management requirements for chemical auxiliaries

    Typical usage ratio

    • 1.0–5.0% of total formulation solids—modulated by fabric type (natural vs. synthetic blends) and required finish performance

    Downstream process integration

    • Blended into aqueous slurries during the pre-processing or finishing stage
    • Applied to fabric as part of a coating, padding, or spraying operation

    Final product types

    • Non-permanent water-repellent finishes for cotton and poly/cotton fabrics
    • Warp sizing agents for denim and technical textiles
    • Soft hand treatment finishes
    • Weaving lubricants for high-speed looms

    3. Surfactant and Emulsifier Manufacturing

    Sodium isoamylate is utilized as an etherification agent in the production of nonionic surfactants, particularly modified alkyl polyglucosides and alcohol ethoxylates for cleaning formulations. Its presence tailors the hydrophile-lipophile balance (HLB), allowing for finely tuned emulsification properties in industrial detergents and personal care ingredient streams. Manufacturers introduce the compound post-sugar or alcohol backbone preparation, often under alkaline conditions for controlled reaction specificity.

    Industry compliance standards

    • Regulation (EC) No 648/2004 on detergents
    • US EPA Safer Choice criteria for surfactant formulation
    • ISO 22716: Cosmetics—Good Manufacturing Practices (GMP)
    • EN 12764: Surfactants—Performance testing

    Typical usage ratio

    • 5–15% of total surfactant blend—proportion tailored to desired cloud point and foaming characteristics

    Downstream process integration

    • Added after initial alcohol or glucoside synthesis in batch or continuous reactor systems
    • Reacted under temperature-controlled, catalyzed etherification protocols

    Final product types

    • High-flashpoint industrial detergents
    • Low-foaming emulsifiers for food-processing cleaners
    • Personal care rinse-off formulations
    • Antistatic and dispersant agents for electronics manufacturing

    4. Food Additive Intermediate for Starch Derivatives

    Manufacturers of food-grade modified starches use sodium isoamylate as a functionalizing agent to introduce branching or hydrophobicity into starch molecular structures. It allows custom viscosity control, freeze-thaw stability, and improved mouthfeel in sauces, processed meats, and dairy-based products. Producers add it at the slurry gelatinization stage and maintain strict process controls to ensure compliance with food additive purity and residue limits.

    Industry compliance standards

    • FAO/WHO Codex Alimentarius General Standard for Food Additives (GSFA)
    • EU Regulation (EC) No 1333/2008 on food additives
    • GB 29931–2013 (China Food Safety Standard for Modified Starch)
    • ISO 22000: Food safety management system

    Typical usage ratio

    • 0.2–1.5% by dry starch weight—optimized for final product viscosity and organoleptic properties

    Downstream process integration

    • Dosed into starch gelatinization tank before or during cross-linking
    • Subjected to reaction under controlled pH and temperature conditions

    Final product types

    • Modified starch thickeners for soups and sauces
    • Freeze-stable starch blends for frozen meals
    • Emulsifier bases for processed cheese
    • Fat-replacer ingredients in reduced-calorie foods

    5. Polymer Processing Aid in Specialty Plastics

    Synthetic polymer compounders incorporate sodium isoamylate as a side-chain modifier during the synthesis of specialty polyesters and polyurethanes. Its inclusion regulates branching, cold-flow, and flexibility, providing superior mechanical properties for semiflexible films and coatings. The material is charged together with diol or polyol mixtures during initial monomer charging and reacts under precisely controlled polymerization kinetics.

    Industry compliance standards

    • ISO 9001:2015 for quality management in polymer production
    • REACH Regulation for monomer registration and use
    • ASTM D883: Standard Terminology Relating to Plastics
    • RoHS Directive for restricted substances in plastics

    Typical usage ratio

    • 0.5–2.0% based on monomeric feedstock weight—dependent on performance targets for flexibility or thermal response

    Downstream process integration

    • Added to polymerization reactors with main glycol stream under nitrogen purge
    • Participates in transesterification or polycondensation reactions

    Final product types

    • Shrink-resistant polyester films
    • Low-temperature flexible polyurethane coatings
    • High-slip masterbatch compounds
    • Heat-sealable food packaging materials
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    Certification & Compliance
    More Introduction

    Sodium Isoamylate: Reliable Sourcing and Consistent Quality Direct from Our Facility

    Experience and Clarity Count in Chemical Manufacturing

    Throughout decades in chemical production, we’ve seen shifts in demand, regulatory changes, and countless formulations leave the research bench for the production floor. Every process step, every batch, every order carries real-world impact, not just in technical specs but in reliability, traceability, and safety. These lessons show up at every stage for us—from raw material inspection through delivery, and especially in specialty chemicals like Sodium Isoamylate.

    Naming and Identification: Avoiding Mix-ups on the Shop Floor

    Sodium Isoamylate appears in many technical documents and discussions, sometimes under variant names, but the essential fingerprint remains the sodium salt of isoamyl alcohol’s corresponding acid. For us, clear identification goes beyond a molecular structure chart: lot tracing, contaminant record-keeping, and cross-checks at receiving and shipping stops minimize errors. Our Sodium Isoamylate carries our internal model code SIAM-YQ2, which helps track production notes directly back to the day and shift. Analytical data gets logged batch by batch—not just for our paperwork, but so our customers keep faith in our output, especially where processes have little margin for error.

    Physical Characteristics and Usability in the Real World

    In manufacturing circles, sodium isoamylate stands out for its physical stability and good solubility in water, giving it an edge in both liquid-phase and solution-based processes. We focus hard on purity because downstream processes, whether synthetic organic transformations or pharma formulation steps, often react poorly to sulfate carry-over or organic byproducts. Typical purity runs above 99.5% by HPLC, with a moisture content cap at 0.2%. Easy pourability and minimal dusting help keep our operations cleaner, safer, and more predictable. Our quality technicians take note of every slight deviation: color, granule size, even lid tightness during packaging—all these details guard against loss during transit and storage.

    Usage: Learning from the Demands of Our Clients

    The applications for Sodium Isoamylate start in synthesis labs and pilot lines but move quickly into production processes. Time and again, we’ve supplied it for roles as a phase transfer catalyst, a selective precipitant, and a buffer component—each usage taking advantage of its particular blend of sodium reactivity and the isoamyl moiety’s partitioning properties. In recent years, requests have grown fastest from the biopharma sector, especially for buffer systems in diagnostic reagent kits. Clients cite reduced interference in enzyme-linked assays and better background control in PCR buffers thanks to our lot consistency and low trace metallic contamination.

    Some of our longest-running customers work in custom chemical synthesis, where Sodium Isoamylate helps mediate alkylation reactions with a lower side-reaction profile than alternatives like sodium isobutyrate or sodium acetate. Those who’ve struggled with batch-to-batch variation elsewhere know why stable, low-water-content product means fewer reworks and purer intermediates downstream. Our teams at the plant know these concerns well—gaps in solubility, reagent-side decomposition, and dust volatility can mean lost yield, maintenance headaches, or even regulatory recalls if left unchecked.

    What Sets Sodium Isoamylate Apart from Other Salts

    Competitors to Sodium Isoamylate in typical usage scenarios include sodium propionate, sodium isobutyrate, and sodium caproate, but the performance stakes often matter most in borderline cases. Sodium Isoamylate brings less odor and fewer volatility issues compared to sodium isobutyrate, which translates to less atmospheric contamination in confined plant environments. In the past, several technical buyers told us about persistent ventilation complaints from their former sodium butyrate processes. Our switch to isoamylate often brought an end to these issues within weeks, with documented drops in VOC detector readings.

    There’s also a difference in reactivity—Sodium Isoamylate supports a broader pH operating window for buffer systems, holding stability longer in the mildly basic to moderately acidic range. Bench chemists at a major diagnostics manufacturer shared their concern over creeping baseline shifts in their sodium acetate-buffered protocols. After switching, their long-term studies reported greater signal-to-noise ratios in molecular probe hybridization applications. We take these results seriously, running our own independent verifications alongside the data we receive, because process tweaks often bring unforeseen downstream impacts.

    Quality Control: Every Batch Matters

    Our approach to quality doesn’t begin or end with a single analyst or instrument. Internal audit trails log every operator’s initials at each production step: dissolved batch, reaction monitoring, neutralization, crystallization, filtration, drying, and final sieve sizing. Plant operators work face-to-face with QA teams, going beyond checklist inspections. Feedback looks for particulate inclusions, uneven color, or off-odors—things that technical specs sometimes miss, but line workers recognize right away.

    Most Sodium Isoamylate leaves our facility within 21 days of manufacture to maintain shelf freshness, verified by random-sample retesting from shipping reserves. Several customers in high-purity reagent markets now require documented ICP-MS scans of all trace metals, a practice we adapted after reviewing a detailed feedback report from a leading enzyme manufacturer.

    Supporting Sustainability and Responsible Sourcing

    We manufacture Sodium Isoamylate with an eye to reducing secondary waste—not just because regulations tighten each year, but because chemical plants deal in real material flows. To meet today’s standards and anticipate tomorrow’s, we invest in closed-loop solvent recovery during isoamyl alcohol oxidation and sodium neutralization. Our in-house environmental engineer developed a multi-stage filtration design to reduce organic and mineral solids in mother liquors by 38% compared to previous methods. Less spent filter cake, reduced haul-away, and measurable improvements in local discharge figures—they matter to everyone at our site, not just to inspectors.

    Much of our raw material supply chain now traces back to audited sources in Europe and Southeast Asia, after several well-publicized incidents in unregulated markets made it clear how a contaminated shipment can cascade into months of production headaches. For every new supplier, our technical team conducts site visits, not relying only on paper traceability but looking at on-the-ground work habits and sample records. Our last major audit uncovered inconsistencies in an intermediate’s concentration from a European handler; switching suppliers saved at least four batches in the following quarter from rework and scrap.

    Packing, Storage, and Deliverability

    Chemical handling at our site reflects practical realities: humidity, bulk density shifts, clumping, and accidental cross-contact. Sodium Isoamylate leaves in custom-lined fiber drums or high-integrity polyethylene jugs—never double-handled or decanted after final quality check. We’ve standardized to drum liner types that resist static and moisture migration but also reject routine contamination risks. Operators have flagged bagging mishaps in the past, so we implemented a two-person sign-off for every pallet, which cut incident rates in half over the last calendar year.

    Storage instructions stem from lived experience, not just textbook procedures. Dry, ambient storage with tamper seals keeps product ready for immediate use. Temperature cycling affects sodium isoamylate far less than many highly hygroscopic salts, so temperature spikes in standard non-refrigerated transit rarely cause blockages or caking. Our clients who routinely run seasonal inventories report wasted product rates well below 1%, even with deliveries stored in non-ideal conditions for weeks at a stretch.

    Safety Focus in a Working Environment

    Eyes and skin deserve routine care around any strong sodium salt, and Sodium Isoamylate is no exception. Our team regularly reviews workplace incidents around the industry to fine-tune procedures—from updated splash barriers at mixing stations, to new first-response practices following minor exposure. Post-incident debriefs drive practical improvements, even if they mean equipment upgrades or retraining. One example: after a minor slip involving a poorly tightened drum, our maintenance team invested in new torque-controlled lid stations. Small steps like these produce real gains in worker safety and product integrity.

    Supporting Diverse Customer Production Needs

    Much of the world’s innovation in chemical production comes from clients pushing existing product boundaries. Custom synthesis groups, pharma teams, and diagnostics developers often bring challenges beyond off-the-shelf requirements. Our technical liaisons set up direct bench-level dialogues as early as possible, which circumvents slowdowns in troubleshooting. By sharing real-time process data with trusted clients, unexpected results—whether in a failed crystallization or yield drop—get untangled quickly.

    One long-term client developing nucleic acid purification reagents worked through a recurring precipitation problem in their buffer prep. After swapping process notes and sharing our plant’s own nucleation control methods, both sides isolated a trace ion interference that stemmed from an off-batch diluent, not the sodium isoamylate itself. By resolving this together, formulation changes produced cleaner-phase separations and reduced prep times, boosting production capacity on both ends.

    Meeting Current Compliance and Anticipating Regulatory Shifts

    As new compliance benchmarks arise in chemical manufacturing, especially around pharma-grade inputs, transparency forms the backbone of our operations. All Sodium Isoamylate batches intended for food, feed, or pharma markets run additional screenings for pesticides and PAHs, reflecting ongoing dialogue with our regulatory consultants and client QA teams. We recognize how new national and international rules ripple through ingredient acceptance lists, import/export delays, or even global recalls. Our internal compliance team keeps up with regulatory amendments, so that changes—whether Europe’s new REACH annex amendments or APAC region notifications—don’t catch customers flat-footed.

    Product recalls present real risks to cost, reputation, and public health. We’ve participated in global trace-back exercises where the root cause sometimes lay in an upstream supplier’s undocumented process swap. This experience led us to require each part of our process tree, starting from raw isoamyl alcohol, to include digital chain-of-custody records, complete with timestamped operator notes. These records protect our clients in audits, crisis situations, and regular QA inspections by authorities and customers alike.

    Continuous Improvement: Learning from the Plant Floor and Beyond

    Consistent Sodium Isoamylate supply reflects more than any one batch or QC certificate. Our operators and engineers bring their feedback unfiltered—ideas from preventive maintenance, packaging tweaks, or supply chain shifts drive process evolution. We encourage every team member to note possible contamination routes, storage inefficiencies, and transport quirks because small changes scale up. In the last two years, a simple repackaging initiative—adopted after several case studies by warehouse foremen—reduced dust accumulation across all handled drums by almost a third. Reduced housekeeping, fewer safety reminders, and better product flow followed.

    Our regular investment in both human capital and process automation underpins stable Sodium Isoamylate production. New monitoring sensors catch process anomalies in real time, but so do veteran plant staff using all senses—sight, smell, consistency—to flag subtle deviations. Benchmarking against global competitors in both purity and process reliability remains an ongoing discipline, informed by site visits, laboratory exchanges, and open communication with product end-users.

    Direct Manufacturer Support: Responsiveness Beyond the Datasheet

    Technical support means having someone accountable who knows the actual plant, not just paperwork or stock numbers. Our product engineers, plant managers, and technical sales all participate in customer troubleshooting—not just in scripted responses, but in a practical sense that comes from producing Sodium Isoamylate at scale. They can spot issues even beyond our own domain, drawing on collective decades spent in sample preparation, process scale-ups, and hazard mitigation.

    For those on tight production timelines, we arrange both advance split-shipment scheduling and rapid post-shipment documentation for customs or regulatory harmonization. Customers with highly specialized process requirements draw on our open approach: recipe fine-tuning, application guidance, and sample customization until the right performance is proven on the client end. Every process yields its own new lessons, which inform changes down the line—feeding back into next quarter’s batch improvements and packing tweaks.

    Conclusion: A Manufacturer’s Perspective on Sodium Isoamylate

    Sodium Isoamylate production is grounded in real decisions, detailed operator work, sustained technical upgrades, and ongoing dialogue with end users. Beyond chemical markers and regulatory thresholds, product reliability, storage performance, and application suitability rest on unbroken feedback between our production lines and your application needs. We keep our floors open to scrutiny, encourage feedback, and work to stay ahead—not just to meet today’s challenges but to anticipate tomorrow’s. Every drum, every specification, and every ounce of feedback helps shape better chemical production for our buyers and for our own plant crew alike.

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