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Butylnaphthalenesulfonic Acid Sodium Salt

    • Product Name Butylnaphthalenesulfonic Acid Sodium Salt
    • Alias sodium butylnaphthalene sulfonate
    • Einecs 248-907-3
    • 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

    753703

    Chemical Name Butylnaphthalenesulfonic Acid Sodium Salt
    Cas Number 25619-56-1
    Molecular Formula C14H17NaO3S
    Molecular Weight 288.34 g/mol
    Appearance White to off-white powder
    Solubility In Water Soluble
    Ph Value 7.0-9.0 (1% aqueous solution)
    Melting Point Decomposes before melting
    Odour Characteristic
    Density 1.12 g/cm³
    Storage Conditions Store in a cool, dry place
    Synonyms Sodium butylnaphthalene sulfonate
    Uses Surfactant, dispersing agent
    Stability Stable under recommended conditions
    Hazard Statements May cause skin and eye irritation

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

    Packing & Storage
    Packing The chemical is supplied in a 500g white HDPE bottle with a tamper-evident cap and detailed hazard labeling on the exterior.
    Shipping Butylnaphthalenesulfonic Acid Sodium Salt should be shipped in tightly sealed containers, protected from moisture and incompatible substances. Transport according to local, national, and international regulations for chemicals. Ensure proper labeling and documentation. Handle with appropriate safety precautions to prevent spills, and store in a cool, dry place during transit to maintain product integrity.
    Storage Butylnaphthalenesulfonic Acid Sodium Salt should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from moisture and incompatible substances such as strong oxidizers. Avoid exposure to direct sunlight and sources of ignition. Proper labeling and secondary containment are recommended to prevent accidental spills and ensure safe handling. Store at room temperature, away from food and drink.
    Application of Butylnaphthalenesulfonic Acid Sodium Salt

    Applications of Butylnaphthalenesulfonic Acid Sodium Salt in Industrial Manufacturing

    As a direct manufacturer specializing in Butylnaphthalenesulfonic Acid Sodium Salt, we have deep experience supporting diverse industrial customers engaged in advanced formulation, processing, and quality control. Below, we present key downstream application segments with detailed insights for each specific scenario, covering compliance, dosage, integration steps, and final goods produced.

    1. Dispersant for Textile Dye Formulation

    Butylnaphthalenesulfonic Acid Sodium Salt serves as a high-efficiency dispersing agent in anionic dye preparations for polyester, nylon, and blended fabrics. Dye formulators integrate this raw material into concentrated dispersant blends to stabilize dye particles, optimize fabric shade uniformity, and prevent agglomeration during high-temperature dyeing. The substance enhances wetting properties, enabling rapid dye uptake while minimizing residue on equipment and fabric surfaces. Direct batch addition at the premix stage enables stable micronization of disperse and vat dyes, supporting repeatable quality outcomes in large-scale continuous operations.

    Industry compliance standards

    • OEKO-TEX® Standard 100 (textile chemical safety)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals Manufacturing Restricted Substances List)
    • REACH EC 1907/2006 (Europe, chemical registration and restriction)
    • GB/T 18401 (Chinese National General Safety Technical Code for Textile Products)

    Typical usage ratio

    • 0.8%–2.5% aqueous dispersant solution by weight of dye, adjusted for dye class and shade depth
    • 1.5%–4% of total dye bath volume for concentrated formulations targeting deep color tones

    Downstream process integration

    • Added to dispersant premix before dye grinding
    • Mixed in batch tanks with dye powders and wetting agents prior to high-shear homogenization
    • Maintained in solution during elevated temperature dyeing and padding bath operations
    • Monitored for stability and residual content in waste effluent streams

    Final product types

    • Disperse dye pastes
    • Vat dye suspensions
    • Ready-to-use textile printing inks
    • High-performance polyester and nylon dyed yarns and fabrics

    2. Emulsifier and Wetting Agent in Polymer Emulsion Manufacturing

    This sulfonate derivative operates as a specialized wetting and emulsifying agent during the aqueous polymerization of styrene-acrylic and vinyl acetate latexes. Polymer manufacturers incorporate it to control particle size distribution, mitigate coagulum formation, and stabilize monomer droplets throughout the reaction. Its molecular structure provides strong anionic charge density, ensuring effective dispersion of hydrophobic monomers and surfactant compatibility within reactor systems designed for continuous or semi-batch latex production.

    Industry compliance standards

    • EN ISO 4618:2014 (European emulsion polymer technical criteria)
    • ASTM D2566 (Standard Test Methods for Emulsified Asphalt or Emulsion Polymers)
    • FDA 21 CFR 175.105 (Adhesives for indirect food contact, if downstream use requires food safety)
    • RoHS 2011/65/EU (Restriction of Hazardous Substances in electronic coatings or adhesives)

    Typical usage ratio

    • 0.3%–1.2% of total monomer mass for most acrylic emulsion systems
    • Up to 1.6% for vinyl acetate or ethylene/vinyl acetate copolymers processed at high solids content
    • Lower ranges applied for small-particle latex targeting fine-finish coatings

    Downstream process integration

    • Pre-dissolved in water phase with auxiliary surfactants prior to monomer addition
    • Added to seed latex and maintained through polymerization for nucleation control
    • Monitored via particle size analysis and emulsion stability checkpoints in QC labs
    • Residual surfactant washed out during final product purification and concentration

    Final product types

    • Waterborne acrylic paints
    • Styrene-acrylic latex adhesives
    • Paper and textile binders
    • Industrial coatings and sealants

    3. Auxiliary Agent in Synthetic Leather Finishing

    Butylnaphthalenesulfonic Acid Sodium Salt finds critical use in synthetic leather surface treatment and finishing formulations. Leather processors use it to enhance the dispersion and stability of pigment pastes, plasticizers, and crosslinkers within polyurethane and polyvinyl chloride (PVC) finishing baths. The chemical’s hydrotropic action offers improved penetration uniformity on artificial hides while maintaining viscosity stability in high-speed spray and roller coaters. Its performance enables precise gloss control and prevents surface tackiness under intensive post-curing conditions.

    Industry compliance standards

    • EN 15987 (Physical properties and chemical requirements for finished synthetic leather)
    • ISO 17072-1 (Determination of selected elements in leather by ICP/OES)
    • REACH Annex XVII (Regulation of harmful substances in consumer goods)
    • US California Proposition 65 (Restrictions for consumer product exposure to chemicals)

    Typical usage ratio

    • 0.5%–1.0% by weight in pigment dispersion solutions
    • 0.8%–1.5% in polyurethane/PVC finish coatings, depending on viscosity requirement
    • Adjusted for coat thickness, type of colorant, and crosslinker system

    Downstream process integration

    • Blended into pigment dispersions in ball mills or high-speed mixers
    • Introduced with plasticizers and crosslinkers to form stable emulsions
    • Charged into finishing tanks for application by spray or roll coating
    • Checked for post-cure gloss, tack, and surface uniformity under accelerated aging

    Final product types

    • PU synthetic leather for automotive interiors
    • PVC-based leatherette for furniture and fashion
    • Water-resistant coated textiles for luggage and footwear
    • Colored synthetic hides for accessories and apparel

    4. Dispersing Aid in Agrochemical Suspension Concentrates

    Agrochemical formulators apply this compound as a dispersant and wetting agent in the suspension concentrate (SC) manufacture of herbicides, fungicides, and insecticides. Its high surface activity allows for stable micronization of water-insoluble active ingredients, facilitating uniform particle size reduction and suspension properties critical to sprayable agrochemical concentrates. The additive ensures lower cake formation and improves flow during storage and transport in harsh temperature cycles, optimizing end-user application with agricultural sprayers.

    Industry compliance standards

    • FAO/WHO Manual on the Development and Use of FAO and WHO Specifications for Pesticides
    • GB 3796-2016 (Safety requirements for pesticide emulsifiers, China)
    • EPA 40 CFR Part 180 (Tolerance exemptions for inert ingredients in pesticide formulations, USA)
    • ISO 2879 (Surface active agents; terminology for surfactants in agricultural use)

    Typical usage ratio

    • 0.7%–2.2% of total batch, depending on pesticide active, solid load, and viscosity
    • Optimized according to wet milling efficiency and particle size specifications

    Downstream process integration

    • Added to aqueous premix tank with other surfactants prior to milling
    • Ensures wetting during attritor or bead milling for fine particle formation
    • Maintains suspension during transfer, storage, and field application testing
    • Monitored by sedimentation and re-dispersibility assessment in QC

    Final product types

    • Herbicide and fungicide suspension concentrates (SCs)
    • Flowable insecticide formulations
    • Chemigation-ready pesticide mixtures
    • Ready-to-use agricultural tank-mix adjuvant blends

    5. Additive for Industrial Cleaner and Degreaser Systems

    Professional cleaning compound manufacturers utilize Butylnaphthalenesulfonic Acid Sodium Salt as a high-performing dispersant in alkaline and neutral industrial cleaner formulations. It efficiently binds greasy particulates and inorganic soils, allowing wash formulations to maintain clarity and wash-off with minimal residue. Its molecular characteristics also increase the solubilization of stubborn contaminants, supporting the removal of metalworking fluids, inks, oils, and bituminous deposits in automated and manual cleaning systems in high-throughput facilities.

    Industry compliance standards

    • EU Regulation (EC) No 648/2004 (Detergents regulation)
    • US OSHA 29 CFR 1910.1200 (Hazard Communication Standard)
    • EN 1276 (Bactericidal activity in industrial cleaner applications)
    • EPA Safer Choice Standard (Sustainability criteria for industrial cleansers)

    Typical usage ratio

    • 0.6%–1.5% of concentrated cleaning solution by mass
    • Dosing rate modified based on total solids, target soil profile, and wash equipment

    Downstream process integration

    • Blended into alkaline base with chelating agents and surfactants
    • Combined with degreasing solvents in concentrate tank prior to dilution for use
    • Quality controlled for foaming tendency, residue, and rinsability in simulated cleaning cycles
    • Performance tested across a range of industrial soils and application media

    Final product types

    • Metal surface cleaners for machine shops
    • Plant degreasing concentrates
    • Automotive and engine cleaning fluids
    • Heavy-duty dispersion cleaning solutions for public infrastructure
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    Certification & Compliance
    More Introduction

    Introducing Our Butylnaphthalenesulfonic Acid Sodium Salt: Practical Solutions from the Source

    Our Experience as a Chemical Manufacturer

    Here in our factory, we deal with the daily realities of turning raw materials into functional intermediates that drive industrial progress. Over years of hands-on production and feedback from real clients, we have refined our butylnaphthalenesulfonic acid sodium salt to meet the kind of demands that production engineers, lab managers, and plant technicians tell us about – not just in broad strokes, but down to the working details that actually matter once the drums are delivered and open.

    Many businesses contact us with questions after buying similar salts that clump, leave residues, or give inconsistent batch results. Some simply get lost matching models and specifications to their application. Our team doesn’t just list standards and grades – we field calls from clients in pigment, dye, and auxiliary industries, listening to what breaks in a process or what makes a certain batch outright unusable. From that perspective, we treat every batch as a responsibility. Mistakes cost real time and real money.

    Years ago, we started with smaller batches, tracking customer outcomes for each. Factory reports told a clear story: some projects failed unless the molecular structure was exact, water solubility reached a certain threshold, or byproducts hovered below tight limits. These lessons shaped our production floor, control labs, and final product appearance.

    The Characteristics and Nuances of Butylnaphthalenesulfonic Acid Sodium Salt

    Our butylnaphthalenesulfonic acid sodium salt comes in several models, mainly distinguished by alkyl substitution pattern, sulfonation degree, and average sodium content. We don’t just look at them as codes – after all, a change in C4 butyl chain arrangement tweaks both compatibility and dispersibility in end-use industries.

    For coloring agents, especially in dyestuff manufacturing, the sodium salt version performs better on solubility and produces fewer insoluble particles compared to the calcium or potassium counterparts. In pigment synthesis, we see plant managers preferring our salt for its cleaner rinsing in aqueous systems and its knack for supporting finer dispersions. The sodium ion, though often considered a detail, actually shifts stability and shelf life in formulations used for liquid and granular products.

    Not all batches act the same. During one production run, we once observed that a slightly higher content of unsulfonated base led to increased foaming in a detergency test. The plant manager shared that the batch produced more foam in their textile scouring unit, an effect desired by some and a nuisance for others. So, we adjusted, built in a few more washing cycles, and the final product met downstream needs. Our everyday grind on the production line gives us these insights, which chemical traders sometimes miss.

    Our sodium salt model typically appears as a light to off-white powder or granular solid, easy to dose and dissolve. The active content ranks consistently over 80%, with water as the only main diluent. Once dissolved, the solution appears clear—a benchmark in our laboratory for checking purity and side-product formation.

    Where This Salt Works Best

    In dye synthesis, the sodium salt ties directly into sulfonic acid chemistry. Color manufacturers tell us the main benefit stands in reaction speed and product cleanliness – less unwanted salt formation means higher dye yield and brighter tones, especially with direct and acid dye types. Several major pigment producers who run sulfonation steps back-to-back highlight that our grade cuts down on filtration time, making it easier to push more batches through their reactors.

    Surfactant formulators use it both as a primary surfactant or a hydrotrope. In automatic dishwashing detergents and textile processing baths, our sodium salt reaches solubility faster than older naphthalene-based surfactants with fewer low-mass residues. Many customers working in leather and latex compounding report reliable emulsification and better latex stabilization, even in hard water systems, compared to potassium or ammonium analogs which struggle at high calcium concentrations.

    When making dispersants for pigments or ceramics, this salt’s structure helps keep fine particles separated in high-speed mills. Our factory staff often see requests for a customized moisture content, especially among European formulators tackling hygroscopicity problems. We can shift the drying process, adjusting water weight, so the powder matches downstream process needs. This would be difficult for resellers to deliver, but our team controls the production right from raw naphthalene derivatives to final packaging.

    Why Our Sodium Salt Differs from Other Options

    Over production cycles, we’ve installed several improvements most end-users never get to see. We design every batch around tight byproduct limits. Others in the market use faster one-step neutralization, sometimes causing uneven blending and lumps that never dissolve in water. Our team runs repeated neutralization and slow cooling, producing even flow and handling properties batch after batch.

    Marketers sometimes advertise “universal” grades, but we know from returned samples and user disappointment that not every sodium butylnaphthalenesulfonate acts the same. We use in-line titration, appraising both acid content and sodium profile through the process, making sure even small seasonal variations in the base chemicals don’t sneak into the final product. If a batch under-performs in field applications, we trace back to the exact reactor charge data – it’s not guesswork.

    We won’t quietly accept off-spec odor or unexpected yellowing, either. Over several years, clients flagged minor discoloration in sealed containers. We discovered the root issue in precleaning tanks—residual iron from upstream acids caused faint color development, especially after storage. That lesson led us to retrofit the acid feed with in-line filtration. Outbound drums now show better aging properties, and complaints stopped.

    Safety, Compliance, and Transparency

    Our product meets REACH and other international safety benchmarks because we run daily analysis on sulfonate purity, sodium balance, and trace organic byproducts. We print test run data on every lot shipped. When customers ask about traceability, we don’t point to a database made by another supplier – we walk out to our records room and scan the matching batch log, with timestamps and QC technician signatures.

    Worker and environmental protection underpins every change in our process. Leaks from earlier sodiumification steps sometimes drove up downstream COD, so we moved from batch reaction to a semi-continuous line, sharply reducing waste. During audits, inspectors routinely look over our dust containment and water recovery cycles. Global clients want assurance not just on compliance, but on lowest possible footprint. We share both effluent control results and water usage data on request, because frontline engineers expect more than recycled promises.

    Supporting Your End-Use Projects

    If you manage dyes, run a paint dispersion line, or handle industrial surfactants, the moments that matter are not in the brochure, but on your floor. In our experience, rapid dispersion, non-caking flow, and lot-to-lot consistency save more downtime than any theoretical purity statistic. Years of feedback convinced us – reliability beats perfect numbers every time.

    Producers focused on specialty ceramics and printing inks often call us to fix problems with out-of-spec dispersibility or sediment buildup. We’ve helped more than a few printers rework batches when a cheaper sulfonate salt left visible streaks. Existing sodium-based dispersants on the market sometimes leave fine dust clinging to the surface, leading to reprocessing or product losses. Fine-tuning particle size, using our own milling and sieving equipment, reduces this risk and helps clients holding tight appearance requirements.

    Many of our long-term partners in water treatment and scale inhibition report that product flow properties make a real commercial difference. If a blend cakes or dusts, staff lose time and product in transfer. By reengineering drying and granulation steps, we minimize bridging in both big-bag and drum packaging, cutting storage losses and keeping handling straightforward.

    Model Differentiation and Customer Guidance

    Picking between models without lab data can be a headache, especially for new users. Our in-house technical team doesn’t just recite specification sheets; we look at your reaction conditions, color needs, and plant setup. Some models support faster wetting and release during dye aggregation. Others favor slower dissolution, ideal for gradual pH adjustment in multi-step colorant synthesis.

    In our direct feedback programs, plants reported that using an off-the-shelf generic salt caused out-of-phase layering in their mixing tanks. Our tailored approaches stem from these real-world cases. For one major pigment plant, we redesigned the granulation sequence, introducing a lower-density variant that blended faster in their semi-automatic mixers. Sulfonation completeness, sodium ratio, and grain size – these matter when tanks are running 24/7.

    We track return calls, recurring questions, and frequent downstream issues. Each model in our line gets its own QC checks. If a plant suffers downtime due to unexpected clogging or odd foaming tendencies, we review sample processing data and see where the difference arises. Trial batch feedback shapes our ongoing improvements – an iterative loop that only real producers anchor.

    Day-to-Day Manufacturing: The Details That Matter

    Plant operations define the end result more than any catalog number can. Early on, we discovered the need to tweak reaction pH and sodium content based on incoming raw material variability from upstream crudes. Some seasons, our naphthalene sources shift, raising the need for closer checking of impurities and adjustment of sulfonating acid ratios. Rather than adjust claims post-shipment, we build in greater flexibility and redundancy in both our test labs and main reactors.

    Dust and particulate content matter in storage, and customers working in food-adjacent packaging materials remind us that inadvertent cross-contamination risks start at our own loading hoppers. So our team maintains strict separation and airflow containment, reducing risk well before the salt gets to customer hands.

    Sometimes, the best improvements don’t make headlines but shave hours off downstream work. Increased filterability after our latest milling upgrades cut sediment carryover in cement additive runs. Clearly filtered, less sticky powder now finds its way to mixing tanks worldwide, keeping pumps turning and process lines moving.

    Consistency here is not just about batch records, but about people – technicians who know every squeak from a blender and see every shift in tank color during neutralization. Our process operator's notes often detail subtle changes, like minor scent differences when humidity climbs. Feedback comes straight from the team, driving tweaks to keep the line humming and product quality stable.

    Looking Ahead: Addressing Industry Challenges

    Sourcing stable, high-purity raw materials becomes harder every year. Global price swings and environmental regulations keep changing, affecting both costs and output limits. Over the past few years, our sourcing team sought greener supply chain links, shifting away from certain intermediates with volatile byproduct profiles. Every change introduces new checking needs. Ongoing audits, trace metals analysis, and even odor stripping cycles now form part of our regular schedule. Meeting the rising demand for both technical quality and sustainability calls for deeper integration – right from drum-washing to finished product packing.

    As market scrutiny over production footprints grows, users increasingly ask about our recycling rates, waste management, and water loop closures. We’ve retooled both solvent recovery and steam generation to reduce emissions and water demand. Dust control systems, long thought an afterthought, now factor into our regular reviews. This isn’t just about compliance, but about delivering a product that won’t come back to haunt anyone at a later audit.

    Supply Chain Transparency and End-User Collaboration

    Downstream, transparency counts for more than any marketing brochure. Over time, our practical approach has included inviting customers for on-site tours, providing batch-level analytical reports, and issuing tailored certificates of analysis covering not just the main specs, but the outliers people care about – from heavy metal content to possible residual organic impurities.

    Customers in fast-moving sectors count on reliable logistics as much as chemical specs. We ship directly from our main yard, so users don’t deal with delays through handlers, resellers, or shifting inventories. After years of handling our own packaging and containerization, we can predict hurdles with customs, labeling, and even weather-related storage issues. Every pallet, container, or drum comes backed by real documents, not templated labels invented in a distant office.

    Users needing repeat lots or periodic shipments often sign on to our flexible storage and re-test program. This provides ongoing re-examination for critical specifications, keeping inventory fresh and reducing risk of hidden degradation. Real-world application support, from trial batches to scaled supply, builds trust the long way—by doing, not just claiming.

    Innovating Responsibly: Keeping Product and Plants Aligned

    Launching any new model involves targeted pilot production trials and feedback rounds with senior process engineers. Rather than simply rolling out a new sodium salt variation, we engage with partner plants producing everything from plastics additives to tannery chemicals. Frequent site visits and sample batches make it possible to catch issues—unexpected caking, filtration bottlenecks, incompatibilities with minor formulation components—long before full-scale manufacturing launches.

    Our own team documents everything from starting ingredient supplier down to the exact tank and shift running each batch. This hands-on approach means any deviation is quickly tracked and adjusted. Lessons from failed blends don’t get swept under the rug—they push us to upgrade both technical lines and training.

    Why Buy Sodium Butylnaphthalenesulfonate from the Actual Source Makes a Difference

    With rising technical standards, plants face stricter demands around reproducibility, traceability, and reduced unplanned stoppages. Sourcing from a manufacturer, rather than secondary traders, lands you closer to both real technical answers and faster problem-solving if something goes wrong. Repeated plant visits, on-the-ground operator advice, and real performance testing all influence each container we send out.

    A trader might sell for price, but can't answer for process drift, cross-contamination risks, or quirky dissolvability issues that crop up in the real world. By controlling every truckload from raw feedstock to packed drum, we maintain confidence in both quality and after-sale support.

    If your process depends on keeping lines clean and product stable, sourcing sodium butylnaphthalenesulfonate directly from a committed producer delivers not just a chemical, but a working partnership grounded in experience, respect for detail, and a clear feedback loop—backed by every operator, lab tech, and engineer on our team.