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Duponol WAQA

    • Product Name Duponol WAQA
    • 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
    VTB
    Specifications

    HS Code

    394323

    chemical_name Sodium Lauryl Sulfate
    trade_name Duponol WAQA
    appearance White to off-white powder or granules
    odor Mild, characteristic
    pH_1_percent_solution 7.0–9.5
    solubility_in_water Soluble
    active_content_percentage Approximately 93%
    cas_number 151-21-3
    molecular_formula C12H25SO4Na
    molecular_weight 288.38 g/mol
    primary_use Anionic surfactant
    bulk_density 0.30–0.40 g/cm3
    foam_formation High foaming ability
    storage_conditions Keep in cool, dry, and well-ventilated area
    synonyms Sodium dodecyl sulfate

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

    Packing & Storage
    Packing Duponol WAQA is typically packaged in a 25 kg blue plastic drum with a secure lid and product labeling on the side.
    Shipping Duponol WAQA should be shipped in tightly sealed, corrosion-resistant containers to prevent contamination and moisture exposure. The product must be protected from extreme heat, ignition sources, and strong oxidizers. Ensure proper labeling according to regulatory requirements, and transport the chemical in compliance with local, national, and international hazardous material guidelines.
    Storage Duponol WAQA should be stored in a cool, dry, and well-ventilated area, away from sources of heat, ignition, and direct sunlight. Keep the container tightly sealed when not in use and avoid exposure to moisture. Store away from incompatible substances, such as strong oxidizing agents. Use only suitable containers and ensure all storage complies with local regulations and safety guidelines.
    Application of Duponol WAQA

    Applications of Duponol WAQA in Industrial Manufacturing

    As a direct manufacturer of Duponol WAQA, we deliver consistent quality and supply assurance to a wide range of industrial clients. Our material is trusted in high-volume downstream production where performance, compliance, and process efficiency are critical for end-product quality and regulatory acceptance. Below, we detail the main industrial sectors utilizing this specialty raw material, with a focus on formulation standards and integration practices employed by leading factories worldwide.

    1. Liquid Detergent & Household Cleaning Formulations

    Major producers of laundry liquids, dishwashing agents, and all-purpose surface cleaners employ Duponol WAQA for its reliable wetting and foaming action, enabling stable emulsification of greasy soils while maintaining product viscosity across a broad temperature range. Manufacturers incorporate this anionic surfactant to achieve well-dispersed, free-rinsing cleansers that comply with national consumer chemical safety regimes. Its compatibility with enzymes and builders supports adaptive batch recipes targeted to institutional cleaning and retail detergent markets.

    Industry compliance standards

    • EU Detergents Regulation (EC) No 648/2004
    • US EPA Safer Choice Standard
    • China GB/T 26396-2011 for synthetic detergents
    • ISO 9001 Quality Management System

    Typical usage ratio

    • 5–20% w/w in detergent concentrates; for ready-to-use liquids, 2–8% depending on solids content and target foam level
    • Ratio adjusted considering water hardness, presence of co-surfactants, and desired rheology

    Downstream process integration

    • Blending occurs in main formulation tanks after deionized water charging and before incorporation of perfumes, dyes, and preservatives
    • Mixing temperatures held between 30–45°C to prevent precipitation or hydrolysis during agitation

    Final product types

    • Household laundry liquids (high-efficiency, regular, sensitive skin)
    • Automatic dishwasher liquids
    • Hard-surface cleaners
    • Industrial multipurpose cleaning agents

    2. Shampoos and Personal Washes

    Personal care manufacturers incorporate Duponol WAQA to formulate shampoos, body washes, and bubble baths for its stable, creamy foam and gentle cleansing action compatible with skin-contact products. Its use supports fast solubilization of fragrance oils and conditioning polymers above critical micelle concentration, permitting targeted viscosity adjustment in sulfate-based and blended formulations for hair and skin washes.

    Industry compliance standards

    • EU Cosmetics Regulation (EC) No 1223/2009
    • China National Medical Products Administration (NMPA) Safety and Technical Standards for Cosmetics
    • REACH Annex XVII (restrictions on substances in personal care)
    • ISO 22716:2007 Cosmetics GMP

    Typical usage ratio

    • 5–15% for shampoos and shower gels, 3–8% for facial cleansers
    • Formulators lower the percentage when combined with amphoteric or nonionic surfactants to adjust foam feel and reduce irritation index

    Downstream process integration

    • Injected into pre-neutralized aqueous phase, after initial hydrotrope addition, with high-shear mixing prior to pH adjustment and secondary thickener input
    • Temperature maintained below 45°C to avoid fragrance volatility losses

    Final product types

    • Hair shampoos (moisturizing, anti-dandruff, children’s)
    • Liquid body washes
    • Foaming bath concentrates
    • Makeup remover foams

    3. Textile Wet Processing: Scouring and Dye Bath Auxiliaries

    Textile processing plants utilize Duponol WAQA as a main wetting and scouring agent for cotton, viscose, and cotton-polyester blends. Its rapid penetration and soil dispersal capacity ensure uniform treatment in both batch and continuous operations. The material demonstrates compatibility with typical dye auxiliaries and minimizes re-deposition of hydrophobic impurities, supporting stringent finish requirements for export garments and technical textiles.

    Industry compliance standards

    • OEKO-TEX Standard 100 (Class I–IV textiles)
    • ZDHC (Zero Discharge of Hazardous Chemicals) MRSL v3.1
    • GB 18401-2010 National General Safety Technical Code for Textile Products
    • ISO 14001 Environmental Management

    Typical usage ratio

    • 1–5 g/L in rope and cheese dyeing baths, up to 10 g/L for heavy scouring of greige cotton
    • Adjusted based on fabric load density and residual oil/size level

    Downstream process integration

    • Dosed directly into water-filled preparation or dye bath tanks during initial liquor make-up phase
    • Maintained at 40–95°C, caustic addition for scouring performed after surfactant dispersion

    Final product types

    • Pre-scoured textile yarns (cotton, linen, viscose)
    • Dyed knits and woven fabrics for garments
    • Technical home textiles and institutional linens
    • Finished nonwoven substrates (wipes, medical)

    4. Industrial Metal Cleaning and Surface Preparation

    Metal finishing and engineering companies apply Duponol WAQA in aqueous cleaning baths for the removal of oily contaminants, machining fluids, and particulate matter from steel, aluminum, and other non-ferrous metals before surface coating, plating, or assembly. The surfactant’s emulsifying power and residue-free rinsing play a crucial role in achieving surface cleanliness as measured by gravimetric and contact angle criteria demanded by end-user OEMs in automotive, appliance, and aerospace sectors.

    Industry compliance standards

    • ASTM A380/A380M: Standard Practice for Cleaning, Descaling, and Passivation of Stainless Steel Parts
    • VDA 19 Cleanliness Testing Standard (Automotive)
    • ISO 9001 with process-specific quality documentation
    • US Food Contact Surfaces GMP (where relevant)

    Typical usage ratio

    • 1–4% in spray washing lines, up to 6% for immersion baths handling high oil loads
    • Adjusted considering part geometry, soil profile, and downstream coating compatibility

    Downstream process integration

    • Blended into deionized or softened water cleaning tanks, heated to 50–70°C for optimized emulsification prior to mechanical agitation or ultrasonic action
    • Rinse stage immediately follows to ensure zero residue before drying and coating steps

    Final product types

    • Degreased metal sheets and stampings (automotive, appliance housing)
    • Prepared metal parts for electroplating or powder coating
    • Precision-manufactured components for electronics and HVAC systems
    • Machined assemblies pre-treated for painting or anodizing

    5. Agricultural Pesticide and Fertilizer Formulations

    Agrochemical formulators use Duponol WAQA as a wetting and spreading agent in soluble concentrates, emulsifiable concentrates, and wettable powders for crop protection and foliar nutrition. Its role is central in facilitating active ingredient dispersion and adhesion on plant surfaces, ensuring efficient bioavailability of actives in diverse climatic conditions. The surfactant supports tank mix compatibility for large-scale farm applications by minimizing nozzle clogging and supporting uniform field coverage.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • China NY/T 1975-2010 (Pesticide Formulation)
    • US EPA Inert Ingredient Review under 40 CFR 180
    • ISO 9001/ISO 14001-certified production and traceability

    Typical usage ratio

    • 0.5–3% in sprayable concentrates; 2–5% in EC (emulsifiable) and SC (suspension) formulas targeting high leaf surface tension reduction
    • Ratios tailored to agrochemical actives and application equipment type

    Downstream process integration

    • Pre-mixed with primary solvent phase and dispersants prior to active ingredient addition and milling/homogenization
    • For wettable powders, added to initial powder blending before grinding and granulation stages

    Final product types

    • Herbicide and fungicide suspension concentrates
    • Insecticide wettable powders and ECs
    • Foliar fertilizer blends
    • Adjuvant concentrates for drone and aerial spray

    6. Emulsion Polymerization for Latex and Synthetic Rubber

    Producers of synthetic latexes and elastomers introduce Duponol WAQA as a primary emulsifier in the aqueous phase of emulsion polymerization reactors. Its surfactant properties optimize droplet size control and particle stability through critical polymerization windows, supporting consistent molecular weight and conversion rates required for technical and coating-grade dispersions. The precise addition ensures uniform film formation and minimized coagulum in downstream latex compounding and rubber finishing processes.

    Industry compliance standards

    • ISO 9001/ISO 14001 with process-specific SOPs for polymer manufacturing
    • GB/T 16777-2018 (Chinese national latex paint standard)
    • FDA 21 CFR 175.105 (where latex is for indirect food contact)
    • US EPA TSCA inventory listing (for polymer intermediates)

    Typical usage ratio

    • 0.5–2.5% based on total monomer mass in the initial reactor charge
    • Ratio modified depending on monomer hydrophobicity, reactor agitation, and target latex particle size

    Downstream process integration

    • Introduced at the start with seed charge or in split additions during scheduled dosing via pre-mix feed
    • Agitation and temperature ramp programmed for gradual monomer addition and stable colloidal suspension

    Final product types

    • Styrene-butadiene rubber (SBR) latexes for adhesives and carpet backing
    • Vinyl acetate copolymer dispersions for paints and construction binders
    • Acrylic latexes for nonwoven textiles and paper coatings
    • Elastomeric latex for dipping and foam production
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    Certification & Compliance
    More Introduction

    Duponol WAQA: Everyday Performance, Industry Reliability

    Reliable Sulfate Power From a Consistent Source

    Building chemistry from the ground up takes a combination of good materials, real experience, and the commitment to make every batch as good as the last. At our production site, we manufacture Duponol WAQA as a sodium lauryl sulfate solution—a workhorse surfactant trusted in demanding industrial and commercial lines for years. The backbone is pure sodium lauryl sulfate (often referenced by the INCI or CAS name) churned through a long-honed process that achieves repeatable clarity and performance. Every metric, from active matter to pH, gets measured at each step. There’s no space here for speculative batches or off-label blends. What you see on the drum is exactly what goes in.

    In the plant, the production of Duponol WAQA follows a recipe proven by decades of continuous operation and control. The major constituent, sodium lauryl sulfate, comes from quality-controlled alkyl sources, then reacts with sulfur trioxide in a closed system—no shortcuts. To reach the solution format, we dilute precise concentrations in cooled, deionized water. Years ago, engineers tried short-cutting with byproduct surfactants or lower purity grades; problems hit quickly: unstable foam, inconsistent viscosity, product spoilage. We keep to the pure raw route for a reason—it works, both in formulation and in the finished user products.

    Everyday Use, Built on Chemistry

    Most formulators who pick up Duponol WAQA aim for cleaning and detergency. The product’s popularity comes from clear, quick-wetting performance that makes scrubbing easier and cuts through oily soils easily. Manufacturing teams rely on these properties because they hold up across a broad pH range and temperatures. In practice, our customers in liquid hand soap, foam cleansers, and industrial cleaners use Duponol WAQA as the main cleaning agent—or blend it with amphoteric or nonionic co-surfactants to adjust turbulence and foam. Our plant’s output slots easily into detergent lines because the specification, viscosity, and storage properties stay steady across plenty of environmental swings: cold loading docks, long transport, months on storage racks.

    For liquid applications, Duponol WAQA comes as a clear to slightly hazy liquid, with active matter content around 28–30%. We check viscosity in-house since formulations can thicken at low temperatures—less of a problem with our process, thanks to controlled chain lengths and consistent purity. Customers who draw from competitive grades often see separation, off-odors, or varied salt content, especially if traded through multiple intermediaries. With Duponol WAQA, direct supply from our plant locks down on these swings. Over the years, we’ve seen what happens to finished goods when uncontrolled sulfate sources are used: bottles cloud or air bubbles refuse to collapse, or, worse, early product disintegration on consumer shelves.

    Meeting Today’s Manufacturing Demands

    The chemical world never stops adapting. There’s always a new demand—a greener formula, a milder cleanser, lower salt content, less skin irritation, greater compatibility with fragrances or polymers. Every change ripples through manufacturing lines. When regulatory lists restrict certain biocides or preservatives, the base surfactant has to keep finished product stable and clear. Our team built the Duponol WAQA line with these realities in mind, adjusting the final sodium and sulfate ratios by altering upstream feedstock and carefully controlling process temperature. No one wants a solution with surprise sulfates or trace metals leaching into a finished liquid cleanser.

    We have worked with brands who export worldwide. Some customers report strict national limits on secondary alkyl sulfate impurities or maximum allowed nonylphenol content. Those rules get stricter each year. For that reason, our Duponol WAQA solution gets checked batch by batch, not just at startup. We maintain our standard for both consistency and compliance by operating an in-house chromatography lab—no third-party dependence, no guessing. When a regulation tightens, our teams go back to the reactor, not the mixing vat, to address root issues. Formulations running Duponol WAQA flow through import and quality inspections without lengthy retests or extra paperwork, which isn’t the case when using non-standard, batch-traded surfactants.

    Comparing Duponol WAQA With Alternative Ingredients

    Most sodium lauryl sulfate products fall under similar chemical compositions on paper—so why does Duponol WAQA outperform the rest in end-use lines? Experience says it’s not only about what’s in the barrel, but how that content arrives. Many “commodity” SLS solutions offered by traders come diluted from powder, sometimes with dissolved salts that never went through a full-scale reaction system. Formulators using these cheaper substitutes risk chalky precipitates and thicker-than-expected viscosity, which affects everything from bottle filling to shelf stability. Physical handling matters; we ship drums that are clean, residue-free, and filled from filtered reservoirs—not scooped into open vats. Over years of feedback, users highlight our product’s clarity, absence of trace mineral grit, and lack of off-odors even through high-heat process steps.

    Several alternative surfactants try to mimic the quick cleaning and foaming of sodium lauryl sulfate. Some non-ionic agents promise low irritation, but often can’t deliver on lather or cut grease as fast. Alkyl ether sulfates work for some uses, especially where very mild performance matters, but shrink back in cleaning-heavy applications—especially dishwashing or scrubbing. A batch of test bottles in our development lab validated this over months: our SLS solution foam height and stability matched or outperformed non-ionic blends, with rinseability that kept sink and counter residues low. A critical point: this effect holds under hard water conditions, which would break down foam in weaker grades and non-ionic blends. Clients shipping across diverse geographies value this difference, since the same finished product can serve many regions without needing local tweaks or worrying about unpredictable user complaints.

    The Story of Reliable Manufacturing

    Committing to a reliable sulfate surfactant demands careful upstream planning. Our team sources raw alkyls straight from responsible refiners, rejecting side streams that might slip in too much color, unsaturated chains, or trace contaminants. Each reactor load gets two workers assigned: one runs digital process monitoring, another samples output for clarity, color, and odor, using a standardized set of reference panels built in-house years ago. If there’s deviation beyond a defined margin, we rerun or section that batch. Price-competitive suppliers sometimes skip these steps—this might not show up in early compatibility trials, but wreaks havoc by the time 10,000 liters are being poured into consumer packaging.

    The process behind Duponol WAQA results in fewer extremes batch after batch. Customers doing annual validation at their own sites often report less lot-to-lot requalification work. Our blend serves not only the performance on paper but the practical realities—closed-loop transfer prevents air pickup, filtration catches tiny flakes of insoluble matter, onsite water purification means we get repeatable pH and conductivity results. All those efforts keep scum and residue out of not just our barrels, but out of customers’ finished products and ultimately their reputation for quality.

    Learning From The Front Line

    Years working with personal care manufacturers, industrial cleaners, and specialty formulation houses have taught us one lesson: the chemicals at the start of a line affect everything downstream. A haircare client in Southeast Asia switched away from generic SLS solution trade stock and over a single year, complaints of sore scalp dropped. Shelf appearance improved. Bottles grew fewer crystals. Those changes mattered to their marketing and bottom line more than any spreadsheet prediction.

    Another partner running industrial dish soaps found that with a diluted, lower-grade SLS, they fought viscosity swings each season and foaming quirks with every tanker delivery. A switch to Duponol WAQA leveled those headaches out—they now run longer campaigns, with less downtime for cleaning out pumps or sorting out slow-filling bottles. Our team’s factory visits catch issues before they become claims; no amount of logistics or regulatory paperwork can fix a bad batch after it hits the assembly line. Real feedback flows both ways—we keep in regular touch with on-the-ground engineers and formulation chemists, not just purchasing departments, so problems get surfaced and addressed at their roots.

    Our Perspective on Safety and Regulation

    Handling surfactants like sodium lauryl sulfate means taking safety seriously. Our operators receive extensive training before entering the line. Emergency procedures cover everything from eye splashes to equipment leaks, and every barrel ships with the right labeling and supporting paperwork. Regular audits examine our processes, not just paperwork, with outside specialists walking the aisles and examining logs. More importantly, our commitment extends beyond regulatory compliance; it’s about not making assumptions. If a property falls outside the expected range, we ask why—solving the process, not hiding problems. We keep close tabs on global chemical lists and proactively offer clarifying documentation. Customers find these efforts save them time and reduce regulatory holdups in their own jurisdictions.

    We watch for market trends and national safety concern updates actively. If toxicity studies reveal concerns for a downstream use, we work closely with partners to recommend alternatives or ways to limit exposure. While sodium lauryl sulfate remains one of the most tested surfactants in use, we recognize that responsible handling and open communication make more difference than just following old checklists. It’s not about paperwork—it’s about making decisions that last, in partnership with the people who use our product daily.

    Sustainability and Environmental Progress

    Modern chemical manufacturing means keeping a close eye on environmental impact—energy consumption, waste output, and emissions. Our facility has gradually upgraded equipment over years: heat exchange recovers energy from exothermic reactions, process water circulates in multiple closed loops before any treatment or release. This isn’t just for show; environmental permits count every output, so running greener saves both the planet and the bottom line. We actively work with local water authorities, submitting samples from every batch, and push our suppliers to use more sustainable feedstocks. Some customers ask for palm oil-free sourcing or limits on trace dioxanes—each requirement gets traced right to the base alkyl, not just the plant gate.

    Biodegradability and aquatic toxicity are always in focus. We carry out regular screening to stay ahead of regulatory and environmental standards. If an ingredient from our supply chain shows risk, we escalate and replace or reformulate before it becomes a liability. For Duponol WAQA, we know how important it is that surfactants break down quickly and safely in wastewater systems. We only source alkyl chain lengths and side feedstocks that fit regulatory and biodegradation profiles—a practice we put in place long before current rules demanded it. Sharing test data openly with customers, and supporting them through their own sustainability audits, builds the kind of trust that keeps relationships strong through changing regulations and rising expectations.

    The Value of Local Manufacturing

    Our facility operates local to both key raw supplies and the largest concentrations of detergent and personal care production. By running our own reactors, filling lines, and storage tanks, we manage product quality end-to-end and cut down freight time and risk. Over the years, weather disruptions, global shortages, or port hiccups hit the news and ripple through supply chains. Direct manufacturing keeps us closer to our customers, lets us adapt faster to surges in demand, and delivers stronger technical support when trouble turns up. Customers don’t lose production days waiting for delayed reshipments or find themselves rebuilding formulas to suit random source changes.

    Few things matter more than knowing exactly the product and history of the raw ingredient in each drum. Our customers depend on Duponol WAQA not just for the quality of each shipment, but the reliability— the same sourcing, the same process, the same team making each batch, with onsite support always within reach. Every time a box or barrel leaves our dock, it carries the legacy of dozens of hands and hundreds of safety and quality checks. Modest steps, repeated daily, support entire shelves of finished brands that families and professionals use every day.

    Continuous Improvement: Listening and Adapting

    No chemical product, however time-tested, stays static. We lean on real-world data—customer trial reports, seasonal returns, trend analysis—to keep improving Duponol WAQA. Sometimes the call comes for a customized specification, a tweak to accommodate a new fragrance, or the need to raise the percentage of actives for export constraints. Our technical staff collaborates directly with customers' lab teams to develop real solutions, not one-size-fits-all answers. This close working ensures products stay relevant while supply stays secure.

    We are in long-term conversations with engineers at the world’s leading brands; these relationships have guided formula improvements, upgraded facility workflows, and yielded improvements in shelf-life stability. Insights from the field keep our formula current, while decades of manufacturing knowledge ground every modification we make. Anyone can copy a formula once, but only experience can make products work year after year, wash after wash.

    Looking Forward

    As industries grow more complex, the requirements for simple, reliable chemical ingredients only increase. Our job doesn’t end at the gate. We back every shipment with direct answers and ongoing support. For each partner who puts Duponol WAQA into their cleaner, shampoo, or industrial solution, we stand ready— sharing knowledge, refining techniques, and upholding the standards we set every day on the factory floor. This approach grows lasting partnerships and ensures every bottle, drum, or tanker meets the demands of a changing world, not just this week, but for years ahead.