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Duponol WAQM

    • Product Name Duponol WAQM
    • Alias Sodium Lauryl Sulfate
    • Einecs 204-812-8
    • 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

    241390

    chemical_name Sodium Lauryl Sulfate
    product_name Duponol WAQM
    appearance White to off-white powder
    odor Mild characteristic odor
    active_content 92-95%
    pH_1percent_solution 7.0-9.5
    solubility_in_water Soluble
    molecular_weight 288.38 g/mol
    cas_number 151-21-3
    surface_tension 33-38 dynes/cm (1% solution)
    bulk_density 0.30-0.40 g/cm3
    primary_use Surfactant/Detergent
    biodegradability Readily biodegradable

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

    Packing & Storage
    Packing Duponol WAQM is packaged in a 25 kg blue plastic drum with a secure screw cap and clear product labeling.
    Shipping Duponol WAQM should be shipped in tightly sealed, clearly labeled containers, compatible with anionic surfactants. Store and transport it in a cool, dry, well-ventilated area, away from incompatible substances and ignition sources. Follow all local, national, and international regulations for hazardous materials during shipping to ensure safety and compliance.
    Storage Duponol WAQM should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep containers tightly closed when not in use. Avoid storing with strong oxidizers or acids. Use corrosion-resistant containers and ensure proper labeling. Prevent moisture contamination and store at temperatures between 5°C and 40°C for maximum stability.
    Application of Duponol WAQM

    Applications of Duponol WAQM in Industrial Manufacturing

    Duponol WAQM, an anionic surfactant widely recognized for its wetting, emulsifying, and detergent properties, plays a critical role in several specialized industrial sectors. Below we detail real-world downstream applications, focusing on practical integration, accurate compliance standards, application-specific dosing, and typical finished goods.

    1. Textile Wetting and Scouring Agents

    In textile processing, Duponol WAQM serves as a high-performance wetting and scouring agent, particularly during pretreatment operations such as desizing, scouring, and bleaching. The surfactant accelerates fabric wet-out, dislodges natural and synthetic impurities, and enhances uniform uptake of dyes and finishes. Operators leverage its rapid foam formation and quick penetration in both batch and continuous systems, achieving improved fabric cleanliness while minimizing re-deposition of soils. The substance can be directly dosed into padding liquors, kier boiling tanks, or jet dyeing machines, depending on fiber type and process flow.

    Industry compliance standards

    • OEKO-TEX Standard 100 Class II-III (textile chemical inputs)
    • ZDHC MRSL Conformance (Zero Discharge of Hazardous Chemicals)
    • REACH Annex XVII restrictions compliance (EU chemical regulation)
    • ISO 14001 Environmental Management System (for process effluent controls)

    Typical usage ratio

    • 0.5–3.0 g/L in scouring baths; range set by fabric weight, contaminant load, and desired degree of foaming

    Downstream process integration

    • Injected at the start of the aqueous pretreatment cycle for knitted, woven, or nonwoven substrate cleansing
    • Applied in combination with alkaline boosters, sequestering agents, or anti-redeposition polymers
    • Compatible with continuous open-width washing lines, padding mangles, and jet overflow machines
    • Requires post-process rinse to meet emission standards and residue limits

    Final product types

    • Bleached cotton sheeting
    • Reel-dyed polyester staple fabric
    • Sanforized denim roll stock
    • Nonwoven medical textile

    2. Industrial Detergents and Cleaning Agents

    Manufacturers deploy Duponol WAQM as an essential surfactant in the formulation of industrial detergents, targeting metal, ceramic, and plastics cleaning in manufacturing environments. Its strong detergency and wetting performance support the removal of cutting oils, lubricants, particulate debris, and stubborn organic residues from process equipment, auto parts, and production tools. It ensures quick emulsification of hydrophobic soils and promotes even rinse-off, allowing downstream automation and minimizing downtime for manual scrubbing. Formulators adjust load levels to address safety data requirement for low toxicity and minimal skin irritation in high-contact cleaning products.

    Industry compliance standards

    • US EPA Safer Choice Criteria for surfactant use in industrial cleaners
    • ISO 9001:2015 Quality Management System for chemical blending
    • EU CLP Regulation EC No 1272/2008 for mixture labeling and hazard disclosure
    • German VDA 19 cleaning validation for automotive parts washing

    Typical usage ratio

    • 5–18% by mass in concentrated detergent bases; final dilution 0.2–1.0% in end-use baths

    Downstream process integration

    • Blended with builders, complexing agents, and corrosion inhibitors in automated dosing systems
    • Active during recirculating spray wash, ultrasonic cleaning, and immersion tank operations
    • Requires wastewater pretreatment to manage foam and surfactant load before discharge
    • Often paired with defoamers or nonionic boosters to tailor cleaning for specific substrate

    Final product types

    • Automotive parts washer detergent
    • Process equipment degreaser
    • Commercial floor cleaning concentrate
    • Machine maintenance cleaning fluid

    3. Emulsifying Agent in Agricultural Pesticide Formulations

    Pesticide manufacturers use Duponol WAQM as an oil-in-water emulsifier, facilitating the dispersion of hydrophobic active ingredients in liquid and soluble powder formulations. The surfactant improves physical stability and shelf life, ensuring steady application in boom sprayers, aircraft, and irrigation chemigation systems. Its anionic character stabilizes the dispersion of active components like insecticides, herbicides, or fungicides, preventing separation and clogging issues, while supporting regulatory-approved application to soil and foliage.

    Industry compliance standards

    • FAO/WHO Specifications for Agricultural Pesticide Formulation Additives
    • US EPA inert ingredient tolerance 40 CFR 180.910 (for pre-harvest use)
    • China GB 2763 Maximum Residue Limits for Pesticides in Food
    • EU Regulation (EC) No 1107/2009 on the Market of Plant Protection Products

    Typical usage ratio

    • 1–5% by mass of total formulation, typically adjusted based on oil phase load and spray application method

    Downstream process integration

    • Pre-mixed with technical active ingredient in high-shear emulsification prior to water phase addition
    • Stabilizes droplets and reduces surface tension to enable micro-emulsion formation in liquid concentrates
    • Incorporated in-line during continuous batch blending systems for high throughput
    • Requires compatibility assessment with other surfactants, solvents, and adjuvants in multi-component blends

    Final product types

    • Emulsifiable concentrate (EC) pesticides
    • Liquid suspension concentrates (SC)
    • Oil dispersion (OD) herbicides
    • Water-dispersible powder insecticides

    4. Emulsifier and Wetting Agent in Personal Care Raw Material Manufacturing

    Personal care raw material manufacturers integrate Duponol WAQM as an emulsifier and foaming wetting agent in the intermediate production of anionic ingredient blends for syndet bars, liquid shampoos, and cleansing wipes. The surfactant imparts rapid foam onset and stable emulsion formation for active micro-dispersion. Technical formulation teams optimize levels to match product performance specs with regulatory limits on residual anionics in final leave-on and rinse-off goods. In multi-stage batch reactors, the material enters during pre-emulsification or secondary surfactant blending, subject to precise process temperature controls and order of addition requirements to avoid gelation or separation.

    Industry compliance standards

    • EU Regulation (EC) No. 1223/2009 on Cosmetic Products
    • US FDA 21 CFR 701–740: Cosmetics Labeling and Ingredient Restrictions
    • ISO 22716: Cosmetic GMP Guidelines for manufacturing process control
    • Cosmetic Ingredient Review (CIR) safety assessment guidelines

    Typical usage ratio

    • 4–12% on a solids basis in surfactant blends, adjusted by required foamability and mildness parameters

    Downstream process integration

    • Dosed at the aqueous phase initiation or emulsification stage alongside thickening agents and performance additives
    • Undergoes high-speed mixing and controlled heating to promote uniform micelle dispersion
    • Sampled at holding tanks for analytical surfactant residue testing prior to transfer
    • Final blend filtered before onward filling or blending into finished goods

    Final product types

    • Syndet soap noodles
    • Shampoo base concentrate
    • Facial cleansing cream base
    • Cleansing wipe surfactant solutions

    5. Latex Emulsification in Polymerization Processes

    Duponol WAQM is selected by emulsion polymerization facilities to stabilize latex particles during the synthesis of acrylic, styrene-butadiene, and vinyl-based polymers. In these systems, the surfactant acts as a primary emulsifier, controlling monomer droplet size and preventing particle aggregation. The controlled introduction into the water phase prior to the gradual addition of monomer streams ensures uniform nucleation and robust latex dispersion. Process engineers align charge dosing with monomer reactivity and downstream shearing parameters, while on-site labs verify stability via latex particle size distribution analysis.

    Industry compliance standards

    • ISO 9001:2015 for quality system in polymer manufacturing
    • ASTM D1076 for rubber compounding ingredients
    • US EPA TSCA Inventory Listing for chemical import and use
    • REACH Regulation (EC) No 1907/2006 for monomer/surfactant restriction

    Typical usage ratio

    • 0.3–1.2% on total batch weight; level determined by target latex particle size and desired viscosity characteristics

    Downstream process integration

    • Charged to initial deionized water fraction before monomer introduction
    • Emulsification enhanced by agitation and mild heating before initiation with redox or thermal catalyst
    • Monitored for impact on final latex gel content and bulk viscosity post-polymerization
    • Latex sample withdrawn for surface tension and particle size analysis following polymerization

    Final product types

    • Paper coating latex
    • Carpet backing adhesives
    • Construction sealant emulsions
    • Decorative emulsion paints

    6. Ore Flotation and Beneficiation Processes

    In mineral processing plants, Duponol WAQM operates as a frothing and wetting agent in the flotation beneficiation of non-ferrous ores such as copper, lead, and zinc. Its anionic structure lowers the interfacial tension, optimizing bubble-particle attachment and enhancing recovery of value minerals from gangue. Plant operators integrate the surfactant with collectors and frothers at precisely controlled feed rates, using process monitoring to balance concentrate grade and recoveries against reagent cost and downstream water circuit management.

    Industry compliance standards

    • ASTM E246: Standard Test Methods for Analysis of Reagent Grade Surfactants in Ore Flotation
    • ISO 14001 for process water effluent and residue management
    • International Cyanide Management Code (for gold/silver ores if blend involved)
    • Local mine site regulations for reagent handling and discharge

    Typical usage ratio

    • 10–70 g/ton of ore processed; rate optimized based on ore mineralogy and target recovery level

    Downstream process integration

    • Dosed as an aqueous solution to grinding mills or flotation cells along with collector reagents
    • Foam stability adjusted by plant control system in response to feed rate or tank volume
    • Post-flotation effluent treated in water circuit to minimize environmental discharge of surfactant residues
    • Sample flotation concentrate tested for residual surfactant and mineral grade

    Final product types

    • Copper concentrate
    • Lead or zinc mineral concentrate
    • Processed tailings for secondary recovery
    • Beneficiated rare earth ore
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    Certification & Compliance
    More Introduction

    Duponol WAQM: A Sulfonate Surfactant Built on Experience

    Direct Insights from the Manufacturer

    Every day, manufactures face the challenge of keeping chemical quality tight while rising to new industrial demands. Over the past two decades, I've watched changes in surfactant needs, especially where balance between cleaning power, foaming, and downstream compatibility comes into play. Duponol WAQM exists for those who don’t just want raw performance: they need assured consistency, reliable wetting, and easy handling from a sodium lauryl sulfate that carries both body and reputation. Right from our own reactors, batch after batch, this product reflects everything we’ve learned from customers in textiles, metal cleaning, and water-process plants.

    What Sets Duponol WAQM Apart

    Ask anyone who’s worked with SLS in their processes, and the complaint comes back: quality swings cost hours. Some surfactants foam too fast or collapse on recirculation. Impurities crop up, bringing staining, instability, or regulatory headaches. Duponol WAQM stands out because we care not only about upstream purity (tight control of dodecanol feedstocks, careful sulfonation, meticulous neutralization) but also about how every finished lot performs in the messy day-to-day stuff. Duponol WAQM won’t leave gobs of unreacted alcohol. We screen finely for free sulfate and monitor residual unsulfated alcohol, because in textile bleaching and dyeing, even tiny residues lead to shade variability and poor penetration. Many products on the market talk a lot about chemistry; we bring actual runs from long-standing manufacturing lines to each delivery. End-users measure this in wasted hours saved and repeat batches run without drama.

    Model: Duponol WAQM and Its Reality in Application

    Plenty of commercial sodium lauryl sulfate forms exist. Forged specifically for liquid processing, Duponol WAQM comes as an aqueous solution, typically around 28%-30% active matter. Preparing it means not just dialing in solids, but also addressing issues like dilution stability, compatibility with other blend ingredients, and storage safety. We’ve stayed with sodium lauryl sulfate in the “WAQM” format to solve a real-world set of challenges: powder SLS often dusts, clogs, and comes with hydration hazards; pastes have variable viscosity and less consistent dosing, especially when scale matters. With WAQM, plant techs can add measured amounts directly to their tanks or formulations, whether dosing for cosmetic shampoo, liquid soap, or industrial degreaser. Containers can handle both pump and manual transfer, no powder clouds, and no continuous mixer recalibrations.

    Specifications: What Those Numbers Mean in the Real World

    Customers sometimes find themselves lost in a sea of technical datasheets, but as the folks who run the synthesis and QA programs, we see which figures actually matter. For Duponol WAQM, the active content never drifts out of the 28%-30% window. That range gives solid foaming response for personal care, textile wetting, and cleaning. Free alkali levels are low (checked every batch), reducing any problems with sensitive blends. Sulfate and chloride impurities stay minimal, so the final product doesn’t produce unwanted corrosion, spots, or off-odors. Color is controlled, not just for aesthetics, but to eliminate dye interactions and avoid product returns from downstream industries. Viscosity gets measured not in a theoretical way, but in how it pours, doses, and comes through our pipes—because what jams a pipeline in July might flow too thin in winter, and customers struggle with both scenarios.

    Product Handling: Reliability Across Plants

    Handling liquid SLS differs a lot from the experience of working with powders or high-viscosity pastes. A plant manager told us last year how a competitor’s powder SLS caused constant flow inconsistencies and a near-miss inhalation incident. By producing Duponol WAQM as a pumpable, pourable liquid, we cut down the exposure risk for workers, and the downtime from clogs. Our product allows operators to streamline batch blending and even automate dosing, reducing dependence on buckets and manual guesswork. We’ve designed it to be as flexible as the variety of applications requires—no need for heating, no major gelling surprises at typical ambient temperatures. Feedback from blending rooms drives how we re-tune viscosity, so tech teams adapt it for everything from hand dishwashing liquids to egg-washing units on the food processing floor.

    Pushing for Real-World Sustainable Chemistry

    Duponol WAQM needs more than clean performance. In the last five years, regulatory landscapes evolved quickly, with bans on certain contaminants and increased pressure around wastewater foaming. Because we’re tied directly to manufacturing, we get early warnings of new compliance standards. Our R&D looks for not just tighter controls on 1,4-dioxane traces or lesser-known by-products, but also ways to keep overall carbon input down. Sourcing for the lauryl alcohol backbone comes from established suppliers with traceability records; energy use in the sulfonation process gets reviewed every quarter to cut waste. Customers in the home care sector particularly appreciate our work to lower environmental impact, since their own end-users are asking them for proof of safe, sustainable chemistry. By investing in better in-process controls, we can offer a surfactant that both fits certification demands and gives peace of mind to quality departments checking for regulatory shifts.

    Dependable Performance in Key Industries

    In textile plants, staff have long favored Duponol WAQM for wetting cotton and synthetic fibers before bleaching and dyeing. The way it penetrates and holds foam without causing excessive buildup means that rinse steps run shorter, and shades come out right without streaks. Industrial cleaning operations—boiler feed systems and food machinery washing—need predictable, stable foaming. Here, we see the impact of batch-to-batch continuity: if a surfactant underperforms even once, production stops, sometimes at the cost of thousands of dollars per hour. Years of feedback and process data taught us to maintain that fine control, even as raw material markets shift or regulations tighten. In personal care, formulators rely on Duponol WAQM to keep viscosity just right for shampoos and hand wash gels. The liquid format supports manufacturers blending at scale while avoiding common issues like lumping or uneven distribution, improving the speed and reliability of final quality checks.

    Comparing to Other Surfactants: Lessons from the Line

    Sellers might tout any SLS as “high purity,” but field experience tells a different story. During plant trials, alternative liquid SLS products sometimes leave behind undissolved bits, lead to haze, or foam unpredictably. Some competitors produce SLS in paste or needle form that clumps or stratifies during storage, creating dosing headaches. In our own facilities, WAQM runs clear and remains stable through seasonal shifts. Unlike solid forms, there’s no clumping or risk of airborne dust that can compromise both operator health and cleanroom standards. Alternatives to SLS—like sodium laureth sulfate or nonionic blends—offer lower irritation, but they trade off on cost or need extra formulation tweaks to match Duponol WAQM for foam and wetting punch. By sticking to a single, meticulously controlled liquid SLS, we reduce combined chemistry costs and minimize formulation “surprises” that upstream developers dread.

    Operational Challenges and Solutions We’ve Implemented

    No chemical ever runs trouble-free at scale. For Duponol WAQM, we found early on that tank sediment could form if storage temperatures fell too low, especially in unheated warehouses. Feedback from distribution points pushed us to revalidate cold flow properties and keep salt and hydrate levels within a range that stays fluid even near freezing. Pump technicians reported filter clogging with another vendor’s SLS solution, traced to inconsistent pH and polymer build-up. In response, we raised manufacturing pH monitoring frequency and worked out robust agitation protocols upstream, ensuring that by the time WAQM finishes QA, each lot runs both clear and filterable. For big users, we walk process lines with their teams, reviewing fill and rinse cycles and alerting them to potential unwanted interferences if upstream water quality drifts. These steps pay off in fewer downtime events and might reduce emergency cleanings for users by 30% or more across a year’s runs, based on our incident logs from bulk customers.

    Commitment to Consistency Across Global Markets

    Serving both multinational groups and local producers, consistency matters. Regional water hardness changes, for instance, tweak surfactant behavior even at small concentrations. Local partners report that Duponol WAQM maintains stable performance across city, well, or process-recycled water. As trends shift toward lower anionic surfactant loadings for eco labels or new cleansing claims, we help formulation chemists test compatibility and stability up front. Our own labs run these scenarios using not just standardized tests but plant-scale simulations, checking not just on-paper claims but how WAQM performs in dilution, heating, agitation, and storage. Customer operations appreciate being able to order the same lot in January and July, ship it across two regions, and find identical handling and cleaning action at the point-of-use, whether upstream for human care, detergent filling, or textile processing.

    Supporting Downstream Innovation

    From burgeoning start-ups to veteran formulators, developers look for ways to differentiate—faster rinse, whiter cotton, denser degreasing foam, or simply better value in tough market cycles. Direct feedback steers our product development. Recent custom runs altered Duponol WAQM’s stabilizer package, tightening its compatibility with certain cationic polymers used in next-gen conditioner and fabric softener lines. We see frequent innovation requests: “Can this batch let through more dye?” “Can we reduce streaking on glass?” This granular feedback shapes both bench and full-scale batches, speeding time-to-improvement and keeping us grounded in how each lot really performs in the field. As sustainability pressure grows, more customers experiment with lower concentrations; because Duponol WAQM is both potent and clear-handling, their test runs don’t go to waste on unexplained residue or blockages.

    Staying Accountable to Regulators and Community

    Modern chemical companies must be transparent. Gone are the days when a manufacturer could claim “secret processes” and skip on monitoring. We publish independent analysis for major lots, not just for marketing but as proof for our partners’ own internal and regulatory audits. Every production run ties back to documented quality, traceable origin, and safety information—so when customers need documentation for global shipment, change control, or product recalls, the paper trail is real, not just an abstract assurance. Communities around our manufacturing facilities also see the impact: investing in closed-loop washing and maximizing waste capture reduces both emissions and noise, keeping local relationships positive and minimizing incidents that draw unwanted attention. This builds real trust, which matters as demand for traceable and transparent chemicals continues to climb.

    Conclusion: The Experience behind Duponol WAQM

    We’ve built Duponol WAQM from the ground up, reflecting ongoing lessons from chemical lines, end-user feedback, and shifting global requirements. Unlike traders or resellers, our ties to the manufacturing floor force us to keep every detail genuine—every batch delivers what we promise, because our own people see what happens when it doesn’t. The success stories from textile mills, cleaning facilities, and home care innovators keep us experimenting, refining, and doubling down on every improvement that matters—not just on paper, but in tanks, pipes, and hands that use our product every day. That’s the mark of real chemical manufacturing—not just putting out another generic sodium lauryl sulfate, but shaping a solution that holds up to scrutiny, trial, and time.