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Ammonium 2-Hydroxyethanesulphonate

    • Product Name Ammonium 2-Hydroxyethanesulphonate
    • Alias Isethionic acid ammonium salt
    • Einecs 240-506-9
    • 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
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    Specifications

    HS Code

    771792

    Product Name Ammonium 2-Hydroxyethanesulphonate
    Cas Number 5424-54-6
    Molecular Formula C2H9NO4S
    Molecular Weight 143.16 g/mol
    Appearance White crystalline powder
    Melting Point 234-238 °C (decomposes)
    Solubility In Water Very soluble
    Ph 1 Solution Approximately 5.0-7.0
    Odor Odorless
    Density 1.33 g/cm³
    Synonyms Ammonium ethanesulfonate; Ammonium isethionate
    Boiling Point Decomposes before boiling
    Stability Stable under recommended conditions

    As an accredited Ammonium 2-Hydroxyethanesulphonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 500g sealed HDPE bottle, white label with black text: "Ammonium 2-Hydroxyethanesulphonate, 500g, For laboratory use only, CAS: 35103-76-0."
    Shipping **Shipping Description:** Ammonium 2-Hydroxyethanesulphonate should be shipped in tightly sealed containers, protected from moisture and heat. Label containers clearly with chemical identification and hazard information. Comply with local and international transport regulations. Avoid storing with incompatible materials. Handle carefully to prevent spills or leaks during transit. Consult SDS for specific shipping requirements.
    Storage Ammonium 2-Hydroxyethanesulphonate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from heat and incompatible substances. Protect from moisture and direct sunlight. Keep separate from strong oxidizers and acids. Store at room temperature and ensure proper labeling. Use appropriate personal protective equipment when handling and follow local regulations for chemical storage.
    Application of Ammonium 2-Hydroxyethanesulphonate

    Applications of Ammonium 2-Hydroxyethanesulphonate in Industrial Manufacturing

    Ammonium 2-Hydroxyethanesulphonate serves as a specialty chemical intermediate and additive in multiple well-established industrial sectors, providing targeted benefits for metal finishing, electroplating, textile processing, resin modification, and specialty cleaning formulations. As a direct manufacturer, we support clients with technical documentation aligned to each segment’s regulatory and practical production requirements.

    1. Metal Electroplating Baths

    This specialty ammonium salt functions as a leveling and conductivity agent in formulations for electroplating non-ferrous and alloy metal surfaces, especially in nickel, tin, and zinc bath systems. Its use improves deposit smoothness and supports uniform grain structure under controlled high-current density conditions. Formulators adjust addition levels based on required bath pH, current efficiency, and compatibility with complexing agents or brighteners, ensuring stable operational windows during continuous plating cycles.

    Industry compliance standards

    • ISO 9587 (Electroplated coatings—Nickel, tin, and zinc coatings)
    • RoHS Directive 2011/65/EU (restrictions for hazardous substances in electronics manufacturing)
    • REACH Annex XVII (permitted chemical use in industrial layers)
    • ASTM B849 (Pre-treatments of steel for reducing risk of hydrogen embrittlement)

    Typical usage ratio

    • Bath concentrations range from 1.5 to 6.0 g/L, determined by bath composition, target deposit thickness, and plating duration.

    Downstream process integration

    • Added to the primary electrolyte solution prior to fine-tuning pH and metal ion content; may be introduced via stock solution for continuous dosing during line operation.

    Final product types

    • Electronic connectors, decorative household hardware, machine fasteners, automotive trim parts, printed circuit board substrates.

    2. Specialty Textile Processing Auxiliaries

    In textile wet processing, the material acts as a dye leveler and anti-redeposition agent during scouring and dyeing of cellulosic fibers, where controlled pH and dispersing salt content are required to optimize dye exhaustion and prevent back-staining. Application in high-temperature bath formulations supports process repeatability and fabric color uniformity for high-value apparel, technical filters, and uniforms.

    Industry compliance standards

    • OEKO-TEX Standard 100 (chemical safety in textile consumer goods)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals Manufacturing Restricted Substances List)
    • GB/T 3920-2008 (Textile color fastness testing sections)
    • ISO 14001 (environmental aspects of textile finishing chemicals)

    Typical usage ratio

    • Adopted at 0.5–2.0% owf (on weight of fiber) for piece dyeing; range tailored by fiber count and dye class compatibility (reactive, direct).

    Downstream process integration

    • Metered into dye liquor during the initial dosing stage, before pH adjustment and dispersant addition; maintained through the full dye/bleach or wash cycle.

    Final product types

    • High-fastness dyed fabrics for workwear, technical textiles, uniform-grade cottons, viscose/polyester blends, filtration felts.

    3. Resin Modification Additive

    This compound supports resin manufacturers seeking sulphonated monomers or ionic group sources for waterborne acrylics and styrene-butadiene binders. Its integration imparts charge control, improves water dispersibility, and enhances latex particle stability during emulsion or solution polymerization, increasing end-use durability and process reproducibility for adhesives and coatings.

    Industry compliance standards

    • ISO 14021 (self-declared environmental claims for water-based products)
    • EN 71-3 (heavy metal content limits for coatings on toys/surfaces)
    • REACH Regulation (EC 1907/2006) (registration for polymer raw materials)
    • US EPA 40 CFR Part 63 Subpart DDDDD (MACT standards for polymers and resins)

    Typical usage ratio

    • Standard monomer charge: 0.2–1.5% by polymer solids; precise ratio depends on targeted ionic density and final latex viscosity.

    Downstream process integration

    • Blended with base monomers at the initial charge; may be included during pre-emulsification or as a post-polymerization stabilizer in continuous reactors.

    Final product types

    • High-performance waterborne paints, pressure-sensitive adhesives, paper coating agents, specialty pigment dispersions, latex binders for textile and carpet backings.

    4. Industrial-Scale Cleaning and Descaling Formulations

    As a biodegradable acidic salt, this raw material enters concentrated acid cleaning and descaling product lines, functioning as a solubilizing aid and buffer in systems for removing metal oxides, scales, and inorganic fouling from process equipment. Its effect supports rapid scale breakdown, neutrality after rinse, and compliance with modern effluent toxicity standards in closed-loop and discharge-regulated plants.

    Industry compliance standards

    • OECD 301B (biodegradability screening of synthetic formula ingredients)
    • EU Detergent Regulation No 648/2004 (requirements for surfactants and cleaning composition ingredients)
    • ISO 14001 (chemical management in cleaning formulations for industrial sectors)
    • US EPA Safer Choice (labelling for industrial cleaning formulations)

    Typical usage ratio

    • Typical liquid or powder concentrate: 1.0–4.5% by weight; adjusted based on target cleaning pH, presence of other acids and sequestering agents, and metal substrate sensitivity.

    Downstream process integration

    • Incorporated at the blending tank stage with other acidulants and dispersants; used in both ready-to-use and concentrate format for automatic and manual dosing systems.

    Final product types

    • Pipeline cleaning solutions, CIP (clean in place) alkaline-acid blends, industrial heat exchanger descalers, detergent-degreaser additives for food processing and beverage plants.

    5. Additive for Industrial Cooling Water Treatment

    Utilized as a supporting scale-prevention agent and dispersant builder in open- and closed-loop cooling water formulations, this additive enhances the performance of phosphate-based and polymeric inhibitor systems by maintaining low levels of calcium and magnesium precipitation in recirculation cycles. Its ready dissolution, inorganic compatibility, and non-volatility reduce fouling risks and extend service intervals for chiller and condenser infrastructure.

    Industry compliance standards

    • ASME E101 (industrial water treatment guidance)
    • ISO 22196 (bacterial growth assessment on treated surfaces; cleaning verification)
    • API 682 (rotating equipment design—cooling water system preservation)
    • REACH Article 33 (information provision for substances in articles, cooling plant equipment)

    Typical usage ratio

    • Formulation addition: 0.3–1.2% based on system make-up water hardness, water cycle time, and co-dosage with main inhibitors.

    Downstream process integration

    • Added to the make-up water or main dosing tank at the initial system fill, with periodic replenishment tied to real-time sensor-verified scale build-up monitoring.

    Final product types

    • Industrial cooling tower treatment packages, recirculating HVAC water conditioners, closed-loop chiller maintenance blends, scale inhibitor concentrates for petrochemical and refinery sites.
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    Certification & Compliance
    More Introduction

    Ammonium 2-Hydroxyethanesulphonate: Supporting Reliable Formulation and Modern Industry Needs

    The Chemical: A Solid Foundation for Modern Processing

    Over the last decade working hands-on with raw materials in various manufacturing plants, I have learned one thing: a consistently reliable product matters far more than a long list of specifications. Day after day, as a producer, we continuously refine the production of Ammonium 2-Hydroxyethanesulphonate to assure that it not only meets but supports the standards that real processing lines expect. This compound, recognized for its blend of ion-exchange potential and distinct sulfonate group, has proven its worth on shop floors and in pilot lines across multiple sectors.

    Our main model, meeting demanding purity requirements, supports rigorous technical processes. Each batch leaves the reactor after careful pH monitoring and an optimized neutralization protocol— details that might sound routine to outsiders, but within these confines mark the difference between a surprisingly clean blend and a problematic reprocess.

    Specifications That Align With Practical Demands

    In every drum and bag leaving our warehouse, our team ensures the product respects a high-purity threshold (greater than 99% by HPLC), and passes visual checks for clarity and absence of persistent particulate. Our finished Ammonium 2-Hydroxyethanesulphonate shows stable bulk density, minimal caking risk after transit, and a reliable white crystalline appearance.

    The pH lands safely in the mildly acidic spectrum—details that matter for those who are aiming for predictable aqueous behavior. Residual ammonium and organic impurities maintain at trace levels. We keep moisture content low, for both packaging stability and transport efficiencies, and we measure each shipment for iron and heavy metal traces. On average, the chloride content stays below titration thresholds for sensitive pharmaceutical recipes.

    Usage Rooted in Real Manufacturing

    Chemicals rarely stand alone; they’re part of a chain. We designed this compound so that it fits seamlessly into textile, electroplating, pharmaceutical, and laboratory processes, drawing from ongoing dialogue with our industrial partners. Synthetics dye shops and formulators have come to expect it for its contribution to uniform dye uptake and minimized process contaminants. When you run a dye bath, even small variabilities in supporting salts can set you back half a shift. Ammonium 2-hydroxyethanesulphonate steadies this.

    Electroplating shops call for close control of bath composition. Having a dependable sulphonate-based additive trims process variability and supports brighter, smoother finishes. There’s no guesswork with this material—each batch reacts as it should, because our controls mirror those in downstream user facilities. Every time a batch derails, from experience on both supplier and customer sides, the losses often stretch beyond the price of replacement. Process stoppage, wasted metal, customer returns—no one wants that burden. We’ve tuned our production to minimize those risks.

    On the pharma side, the push for consistently pure intermediate salts remains central. Cross-contamination or out-of-profile ion content can disrupt an entire synthesis workflow. Across several years of working with custom API contract manufacturers, I’ve witnessed how this grade of ammonium salt can keep sensitive steps on track, especially when reactions demand low byproducts and reproducibility.

    Understanding What Sets It Apart

    With so many ammonium compounds available, differences come down to reliability, purity, and impact on real-world use. It’s not simply about another ammonium derivative; those crowd sourcing guides and procurement lists, but their consequences emerge on the plant floor. Standard ammonium sulfate, for instance, delivers high solubility but also non-specific ionic effects—sometimes leading to instability in baths or downstream precipitation.

    Switching out to ammonium acetate or formate has its niche but leaves you with aggressive pH swings and higher volatility. Ammonium 2-hydroxyethanesulphonate stands in contrast with its combination of controlled acidity, organic compatibility, and lower volatility. When blends remain stable and processes keep moving, plant managers notice the reduced intervention requirements. It has fewer issues triggering corrosion or destabilizing temperature-sensitive recipes.

    Pharmaceutical labs have used other ammonium salts as excipients or buffers, but the strong sulfonate group here resists undesired reactivity, lessens residual color, and reduces interference during analysis and crystallization. Years of feedback show that it helps avoid late-stage process modifications, especially in multi-stage synthesis where minor ionic contaminants can undermine a campaign.

    Some buyers consider sodium 2-hydroxyethanesulfonate as a substitute. We’ve run parallel trials: sodium versions end up less compatible in ammonium-specific systems, often raising unwanted sodium residues. For water-soluble intermediates, ammonium variants typically yield more tractable byproducts, so clean-up and purification steps run more efficiently. We have, more than once, seen large-scale operations switch over mid-campaign after sodium-based interruptions—no one forgets an ion-exchange column packed with sodium and stuck for hours.

    Production: Attention To Process, Not Just Product

    Making Ammonium 2-hydroxyethanesulphonate at scale involves more than mixing reagents. Careful selection of substrate, controlled sulfopropylation, and ammonia-neutralization dominate the procedure. Early in my production career, I found that skipping seemingly "minor" analytical checks—like confirming the end-point during sulfonation—can undermine purity. Those extra hours spent on real-time monitoring in our plant keep byproducts at bay, and reduce downstream offgrades.

    We rely on closed-loop process water whenever feasible, combined with robust heat transfer systems so any exothermic surges get absorbed safely. While this may sound routine, thermal control and filtration after neutralization are what let us deliver a product that customers trust, without aggregation or residual thermal decomposition.

    All shipments pass performance trials in reference applications before leaving our site. Staff who have spent years on these lines recognize the signs of drift and intervene before the lot number even leaves our floor. In all my years, it’s still the in-house feedback from application chemists, not just lab certificates, that matters most for continuous improvement.

    Practical Lessons from the Field

    Practical chemistry isn’t about elegant equations; it’s about whether the material behaves on Monday morning, after a few weeks in warehouse storage, or a long sea voyage. Over dozens of site visits and follow-up problem-solving late into the night, we’ve witnessed how instability or inconsistent solubility in competitor products leads to last-minute filtering, extra maintenance calls, or even rejections.

    After a particularly tough winter shipment to Eastern Europe, pellets arrived hardened and fused. Customer feedback shaped our move to anti-caking packing and nitrogen-purged liners. The result: smoother pouring and easier use in mixing tanks. Those extra steps, born from field headaches, show up every day as fewer blocked feed hoppers and more predictable process outcomes.

    Process engineers working with slurries, especially under varying humidity, flagged issues with bulk density drift. We responded, not by changing composition blindly, but by re-examining particle sizing in granulation. Finer grades now resist caking and support faster dissolution in cold or hot make-up water— saving operators valuable prep time. Through dozens of plant audits, our sales and tech teams learned that a little extra process control at production spares customers hours in the field.

    Safety and Storage Realities

    Chemical safety isn’t handled by writing guidelines. It follows from predictable behavior under varying storage and process conditions. Our shipping team loads every bag under controlled humidity, pre-cooling in hot weather, and wrapping drums for both short hauls and extended cross-border export. Ammonium 2-hydroxyethanesulphonate handles atmospheric moisture stably, but in reality, warehouse leaks or broken seals do happen. We designed packaging that limits ingress and includes visible tamper indicators, providing plant operators a quick visual check.

    Few things disrupt a facility more than a product unsealing early or absorbing moisture before use. Our feedback loop, running between plant and end-user, allows for ongoing adjustments. For labs needing smaller quantities, we offer tailored pack sizes to minimize open-bag exposure, directly tackling the practical problems reported by R&D and pilot lines.

    We monitor every batch for buildup of decomposition products, ammonium volatility, and pH drift, and provide real documentation of each shipment’s attributes. This way, operators—whether handling kilo lots in glass or multi-tonne lots by forklift—can verify batch conformity at a glance.

    Troubleshooting: Listening and Responding to Industry Concerns

    Chemical plant managers rarely care about the story behind a product; they focus on what happens during use. Yet time after time, trusted suppliers become partners in problem-solving. Over years of working with metal finishing companies, we’ve heard concerns about waste stream contaminants, ion-exchange resin loading, and organic residue buildup. Each involves real cost and downtime.

    After seeing elevated sulfonate loads in effluent at several user sites, we adapted our process, reducing low-molecular-weight byproducts and working with end-users to refine waste handling. When switching to our upgraded grade, customers repeatedly noted that ion-exchange beds ran longer and rinse water cleaned up without specialized treatments.

    On the pharmaceutical side, tight regulatory standards make traceability and low-end impurity levels crucial. We enhanced downstream digestion protocols, enabling easier confirmation of product compliance for batch release. Whether a firm is filing an updated drug master file or tracking a deviation during an audit, our material supports easier root-cause analysis and reporting.

    We keep open lines for field engineers who report new issues, and as a result, maintain faster turnaround in adjusting specifications for new applications. More than once, dialogue with customers facing unique process conditions—low-temperature synthesis, high-pressure reactors, or unusual solvent bases—has led us to modify our drying method or adjust particle size distribution.

    Moving Beyond Commodity Status

    Some may see Ammonium 2-Hydroxyethanesulphonate as just another line in a chemical catalog. Experience shows that with each plant visit, each troubleshooting call, and each adjustment to our batch run, the difference between commodity and specialized input becomes obvious. Our plant teams, many with over a decade on the production line, keep an eye on every process step.

    Unlike resold or spot-traded alternatives, customers receive consistent support, real technical engagement, and the transparency that comes from controlling each stage of the material’s journey. We keep full traceability of every drum, linking back to raw material lots.

    Direct manufacturing gives us access to onsite analytical support and the chance to react in real-time when customers experience batch-to-batch variation or process upsets. In several cases, collaborating on application-specific tweaks has kept our clients running smoothly even as their industrial needs have shifted.

    Supporting Sustainability and Circular Processing

    Sustainability considerations affect every modern chemical plant, with transparency and reduced environmental impact at the forefront. Working to lower effluent loads and reduce volatile emissions, we return recovered process water to the cycle, reducing raw water usage and offering cleaner downstream performance.

    Waste salts and byproducts undergo chemical recovery, allowing us to reroute clean fractions. Amendments to batch cleaning and vent scrubbing reflect hands-on work with regulatory site auditors and customer environmental, health, and safety managers.

    Some customers have asked about bio-based alternatives or reducing the carbon footprint associated with ammonium inputs. Through pilot projects, we’ve tested renewable ammonia sources and continue to evaluate sustainability options for the future, knowing that regulatory frameworks will only become more strict.

    Final Thoughts: A Material for Working People

    Talking about Ammonium 2-Hydroxyethanesulphonate only makes sense when matched to daily life inside the plant. The compound fits real industry, answering problems found in textile dyeing, electroplating, pharmaceuticals, and a range of laboratory needs. Its differences come through on the production floor, in reduced process upsets, less caking, and stable delivery—each earned by continuous, practical feedback from real customers.

    For those running a chemical plant or a formulation workshop, this ammonium salt brings reliability and predictability, not just numbers on a certificate. Our entire focus, from raw input to shipment, ties directly to experience gained from solving problems at the point where human labor meets industrial chemistry.