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LONGXIANG INDUSTRY

Sodium Oxalate

    • Product Name: Sodium Oxalate
    • Chemical Name (IUPAC): Disodium ethanedioate
    • CAS No.: 62-76-0
    • Chemical Formula: Na2C2O4
    • Form/Physical State: Solid
    • Factroy Site: Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: LONGXIANG INDUSTRY
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    Specifications

    HS Code

    126342

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

    Packing & Storage
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    Application of Sodium Oxalate

    Applications of Sodium Lauryl Ether Sulfate (SLES 70%) in Industrial Manufacturing

    Sodium Lauryl Ether Sulfate (SLES 70%) serves as a critical raw material in a variety of large-scale manufacturing sectors. Its performance as an anionic surfactant establishes it as an industry benchmark for detergent, cleaning, and personal care production lines. As the direct manufacturer, we supply SLES 70% in accordance with stringent quality and traceability systems to guarantee end-use effectiveness in each specific downstream process. Below, we outline the principal industrial segments and their respective integration of SLES 70%.

    1. Household & Industrial Detergents

    In high-volume detergent manufacturing lines, SLES 70% provides essential foaming and soil suspension during both liquid and powder detergent formulation. Its excellent detergency and compatibility ensure consistent performance in both hard and soft water systems found in institutional laundry and automated cleaning plants. Automated dosing systems optimize mixture uniformity, while in-line QC checks monitor active content throughout batch blending. Operational formulations often vary depending on water hardness and soil load, with continuous adjustments validated by real-time foaming and cleaning trials.

    Industry compliance standards

    • Regulation (EC) No. 648/2004 (EU Detergents Regulation)
    • REACH Registration No. 01-2119488639-16-xxxx
    • US EPA Safer Choice Criteria
    • GB/T 13174-2018 (China Laundry Detergent Quality Standard)

    Typical usage ratio

    • Liquid detergents: 8–15% (weight/weight), adjusted for viscosity and foam stability
    • Powder detergents: 3–8% (post-spray drying or slurry phase), level set by required cleaning power

    Downstream process integration

    • Dosed into the neutralization or slurry tank following water and builder addition
    • Part of primary surfactant blend pre- or post-neutralization phase (liquid detergent)
    • Mixed with anti-redeposition agents and enzymes before homogenization and packaging

    Final product types

    • Household liquid laundry detergents
    • Institutional cleaning concentrates
    • Powdered laundry detergents for consumer or professional use
    • Manual dishwashing liquids

    2. Personal Care and Cosmetic Formulations

    SLES 70% features predominantly in large-scale body wash, shampoo, and facial cleansers production, where consistent foaming and mildness align with global consumer safety regulations. During blending, we tightly control pH adjustment with citric acid or sodium hydroxide to satisfy finished product dermatological compatibility, and employ real-time clarity and viscosity measurements during high-shear mixing. Our quality management provides full traceability for batch certification and export documentation, facilitating direct export to personal care bottling lines.

    Industry compliance standards

    • EU Regulation (EC) No 1223/2009 on Cosmetic Products
    • US FDA Title 21 CFR 701 & 720
    • ASEAN Cosmetic Directive (ACD)
    • Chinese Hygienic Standard for Cosmetics (GB 7916-1987)

    Typical usage ratio

    • Shampoos: 10–16% (as supplied by active content), higher for anti-dandruff bases
    • Bath foams/body wash: 8–12%, adjusted for foam density and mildness
    • Facial cleansers: 5–10%, co-blended with amphoteric surfactants for reduced irritation

    Downstream process integration

    • Added during aqueous phase directly after deionized water heating
    • Blended with thickener, pearlizer, and secondary surfactants under controlled agitation
    • In-line filtration prior to filling to ensure clarity and contaminant control

    Final product types

    • Daily-use shampoos and conditioners (mass-market and professional lines)
    • Liquid hand soaps and antibacterial washes
    • Shower gels and bath foams
    • Facial cleansing foams and makeup removers

    3. Textile Scouring and Wet Processing

    SLES 70% streamlines industrial-scale textile wet processing applications such as scouring, desizing, and pre-bleaching. Its high wetting ability improves the removal of natural wax, oil, and size residues from cotton, polyester, and blended fibers during high-temperature overflow jet or continuous open-width washing. Account managers coordinate with textile plants to calibrate dosing pumps for each process line, supporting data-driven decisions for concentration adjustments based on load and fiber type.

    Industry compliance standards

    • OEKO-TEX® Standard 100
    • ZDHC (Zero Discharge of Hazardous Chemicals) Requirements
    • ISO 15701:1999 (Scouring Efficiency Testing for Cotton)
    • China FZ/T 01057 Textile Testing Methods

    Typical usage ratio

    • Scouring agents: 0.8–2.5 g/L (aqueous bath), based on fabric weight and finish required
    • Pre-treatment baths: 0.5–1.2% (on weight of fabric), with temperature and liquor ratio optimized for throughput

    Downstream process integration

    • Dosed directly into continuous washing machines or jet dyeing vessels during initial fill
    • Blended with auxiliary chemicals such as sequestering agents and alkali in the pre-treatment tank
    • Subjected to high-temperature agitation with fabric loads, then rinsed off in counter-flow rinsing systems

    Final product types

    • Pre-scoured or bleached cotton base fabrics
    • Polyester and cotton/poly blends for dyeing and printing
    • Ready-to-dye garment and home textile substrates
    • Technical textiles requiring certified cleanliness

    4. Industrial Hard Surface Cleaners

    Our SLES 70% supports production of institutional and industrial hard surface cleaners, where its aggressive emulsification action is crucial for removing oils, greases, and process residues from equipment, factory floors, and food processing environments. Dosing fluctuates according to application—higher for degreasing metal surfaces, lower for general surface hygiene, with routine verification through surface residue and foaming tests. Automated blending systems ensure close ratio control and integration with alkaline boosters or corrosion inhibitors as needed.

    Industry compliance standards

    • Regulation (EC) No 648/2004 (Detergents Regulation – Biodegradability)
    • US EPA 40 CFR 180.940 (Sanitizers for Food Contact Surfaces)
    • ISO 14698 Biocontamination Control Standards (applicable in cleanroom factories)
    • China GB 14930.1-2015 (Hygiene Standards for Food Detergents)

    Typical usage ratio

    • Heavy-duty degreasers: 5–12% (aqueous solution phase), based on soil/oil load
    • Floor cleaners: 1–5%, set by foaming/cleaning balance and slip resistance
    • CIP (cleaning-in-place): 2–7%, optimized for pumping and circulation systems

    Downstream process integration

    • Mixed in the concentrate tank with chelating agents, then diluted at point of use
    • Pre-emulsified as part of multi-phase blending prior to drum or IBC packaging
    • Stabilized with antifoam agents for automated spray systems

    Final product types

    • Food-grade surface and equipment cleaners
    • Industrial degreasing agents (metal and plastic industries)
    • Heavy-duty floor cleaning formulations
    • CIP chemical cleaners for food & beverage manufacturing

    5. Emulsion Polymerization Auxiliaries

    SLES 70% plays a key role in the emulsion polymerization of styrene, acrylates, and other monomers, where it acts as a primary emulsifier and stabilizer for latex dispersions. The formulation requires precise surfactant addition to achieve uniform particle size and latex stability, with concentration tailored by polymer type and reactor design. Our technical support assists production plants in implementing in-process analytical monitoring—such as turbidity and coagulum checks—linked to SLES input levels.

    Industry compliance standards

    • ISO 9001:2015 (Quality Management for Chemical Manufacturing)
    • Good Manufacturing Practice (GMP) for chemical intermediates
    • US FDA 21 CFR 177.1010 (Indirect Food Additives: Polymers, relevant for food-contact latex)
    • GB 15593-1995 (Chinese Standard for Water-Borne Emulsion)

    Typical usage ratio

    • Latex polymerization: 1.5–6% (by monomer weight), increased where finer particle control is necessary
    • Adjusted downward when using co-emulsifiers (e.g., nonionic surfactants) for specific applications

    Downstream process integration

    • Charged into the reactor during initial aqueous phase preparation
    • Supplemented as a feed addition for multi-stage polymerization reactors
    • Post-reaction stabilization before filtration and product packaging

    Final product types

    • Styrene-butadiene rubber (SBR) latex
    • Polyvinyl acetate (PVA) and acrylic latex emulsions
    • Adhesives and paper coating binders
    • Textile and nonwoven fiber binders

    6. Leather Processing and Fatliquoring

    SLES 70% finds a crucial role in the leather industry, especially in wet-end processing, by acting as a powerful wetting and degreasing agent during raw hide soaking and as an emulsifier during fatliquoring. Manufacturers dose the surfactant via automatic metering systems to control penetration and avoid over-foaming. Routine titration and effluent monitoring support both environmental compliance and process reproducibility when scaling up for automotive or footwear-grade leathers.

    Industry compliance standards

    • ISO 26082-3:2012 (Leather – Physical and chemical tests)
    • Leather Working Group (LWG) Environmental Protocol
    • GB/T 19941-2005 (Chinese Standard for Leather & Fur Chemical Testing)
    • REACH Annex XVII (Restrictions for Hazardous Substances)

    Typical usage ratio

    • Degreasing: 0.5–1.5% (on wet blue weight), modified by animal origin and soak duration
    • Fatliquoring: 1–4%, depending on desired softness and final application

    Downstream process integration

    • Added to drum or pit during initial soaking phase with temperature and pH control
    • Employed during fatliquor emulsification and blending step after pickling or tanning
    • Residue rinsed and monitored during effluent treatment step

    Final product types

    • Upholstery leather (automotive, furniture)
    • Footwear upper and lining leathers
    • Garment leathers with controlled softness and dye receptivity
    • Suede and corrected grain leathers for specialty markets

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    Certification & Compliance
    More Introduction

    Introducing High-Purity Sodium Percarbonate: Improving Efficiency and Safety in Oxidizing Applications

    From Factory Floors to Consumer Products: Sodium Percarbonate in Action

    In the daily hustle of our manufacturing facility, the pursuit of higher performance and cleaner production practices drives every decision. Recent years have brought rising demand for alternatives to traditional oxidizing agents. Sodium percarbonate stands out among them. Our factory has invested years in scaling production of high-purity sodium percarbonate, pushing both consistency and purity far beyond what used to be available in the market. Unlike standard bulk grades that wander in purity or break down with moisture, our controlled production lines ensure each batch reaches 99% active oxygen content, minimal residual moisture, and predictable particle size distribution. This matters most for clients seeking stable behavior in their formulations, as every misstep in composition or stability can disrupt automated lines and risk unsafe reactions downstream.

    From Production Challenges to In-the-Field Results

    Right in our own mixing tanks and granulation lines, we learned why granule hardness and active oxygen content can't be afterthoughts. In one case, a customer in textile processing struggled for months with underperforming bleaching. The problem traced back to percarbonate that clumped during storage and lost oxygen when exposed to ambient humidity. Our switch to a denser, moisture-resistant grade that handled temperature swings without caking immediately stabilized their results. That experience pushed us to focus more on surface treatment options—today, we offer coated forms of sodium percarbonate, blocking both water ingress and CO₂ release until the compound meets the intended reaction conditions. These coatings don’t just help during shipping or storage; they keep dosing accurate and controlled, a point our chemical engineers spend weekly meetings tracking through quality audits.

    Multiple Models for Different Processing Needs

    In the real world, few customers use sodium percarbonate in exactly the same way. Our factory runs several dedicated lines for different granule sizes and surface finishes. Coarse crystalline material flows well for dry mixed detergent blends needing quick dissolution, while micro-granules match the demands of compressed cleaning tablets and bleaching boosters. Many industrial buyers request low-dust models to reduce respiratory risk and equipment fouling—a lesson we learned firsthand after replacing floor-to-ceiling duct filters mid-winter as loose dust built up.

    We provide a stable, coated model for pharmaceutical and food processing plants, as their lines operate under tighter humidity and contamination controls. For agriculture and pulp bleaching clients, we tailor lot runs with specified flow and reactivity profiles based on test results from their own dosing systems. Each choice—particle size, coating thickness, purity cutoff—involves trade-offs our technical team reviews side by side with plant managers and purchasing specialists. Direct feedback from client trials—such as reduced slurry foaming or easier drum unloading—drives our continuous changes. This hands-on cycle sets our production model apart from those who simply repackage or relabel bulk material from traders.

    Comparing Sodium Percarbonate to Conventional Oxidants

    The advantages over sodium perborate and hydrogen peroxide are clear from both safety and efficiency points of view. Where liquid hydrogen peroxide requires pressurized storage and constant cooling, sodium percarbonate offers stable, solid storage at ambient temperatures. Our on-site warehouse once faced a hydrogen peroxide leak that forced an emergency shutdown—resulting in lost product and weeks of cleanup. Since many customers lack complex safety facilities, the shift to sodium percarbonate means lower insurance costs and fewer headache-inducing site inspections. Disposing of spent containers becomes easier, too, since no toxic stabilizers or heavy metals are built into our product’s structure.

    We remember years of feedback from users in laundry and homecare manufacturing. Prilled perborate often carried trace boron, now regulated or outright banned in some countries due to fertility and environmental concerns. Our sodium percarbonate generates only water, soda ash, and oxygen when decomposed—streamlining customer efforts to meet green chemistry standards. Downstream, cleaning performance gets a boost because active oxygen release can be controlled by formulating for pH and temperature rather than coaxing sluggish reactions from borate carriers or worrying about heat-triggered gas evolution. This translates to higher stain removal, deeper bleaching, and lower residue, all well-documented in lab and field reports held in our QA files.

    Industry Realities: Adaptation, Quality, and Logistics

    Technical superiority must match up to realities on the ground. Throughout years of shipping sodium percarbonate in drums, bags, and SiloTainers, we ran into lessons that can’t be learned in the lab. Any truck run through a humid summer or a rainy port transit threatens caking and breakdown before products ever reach the user. That’s why our current containers use multi-layer, gas-impermeable liners and time-tested palletizing tricks to avoid broken granules or uneven humidity distribution. Every outgoing shipment gets spot-checked for residual moisture and degradation products, especially in markets an ocean away where transit times run long.

    On the technical side, regulatory requirements have never been more complex. Our compliance unit keeps up with the evolving REACH, EPA, and GHS guidelines. OSHA labeling must blend safety with transparency—misclassification risks both legal headache and lost trust. End users want confirmation that no unexpected contaminants or by-products, such as heavy metals or persistent organics, have snuck in during synthesis or finishing. We provide full traceability, from upstream raw sodium carbonate and hydrogen peroxide batches down to in-house monitoring logs for each reaction cycle. Our laboratory posts CO₂ emission balances, water use records, and finished product outbound tests for top clients who want assurance that lifecycle impacts actually support their own ESG disclosures.

    Impact on Formulations and End Markets

    We have measured the knock-on effects in customer formulas time and again. For clients in industrial laundry, switching from liquid peroxide to our sodium percarbonate cuts system corrosion, as no acid stabilizers run through expensive alloy piping or tanks. Staff appreciate safer drum handling, with no risk of caustic burns or oxygen release in small, unventilated spaces. Bulk users blending detergents or scouring agents used to fight chemical “hot spots” and uneven distribution; consistent granule sizing helped standardize end results, improving customer satisfaction. Our engineers keep up with this trend by running cross-validation trials with new binder technologies or anti-caking flow agents, never staying static at last year's successes.

    Pharmaceutical clients bring stricter purity and bio-compatibility requirements. Here, we avoid resin residues and plasticizer contact in downstream phases, confirmed in our contamination audits. On more than one occasion, our QA team caught micro-impurities during scale-up runs—enough to delay shipments and overhaul lot release processes. The challenge with high-purity batches teaches us not to take shortcuts, as the smallest deviation in raw feedstock or process temperature can doom a hundred-ton lot to scrap. Only producers who run their own reactors and filter units day in, day out, appreciate this fine line between routine and recall-triggering mistakes. That daily pressure to get things right, batch after batch, builds an internal discipline we see lacking among commodity traders who serve only as paper shufflers.

    Environmental Responsibility: Waste and Resource Reduction

    Chemical manufacturing’s history includes plenty of short-cuts and environmental oversights. We recognized many years ago that not every producer squeezes the last bit of yield or minimizes wastewater. Our current lines run with water recirculation, heat exchange recovery, and closed-system oxidant feeds. Solids by-product, once dumped or landfilled, now get processed into road salt intermediates or pumped to cement manufacturers. Sludge reduction and energy savings are more than corporate buzzwords—year-on-year energy audits show measurable falls in kWh/ton output and lower cooling water demand.

    Recent pilot trials with catalyst optimization and digital dosing automation highlight another takeaway: the more data collected on reaction completion, filtration efficiency, and off-gas purity, the less waste slips through to disposal. Real savings don’t come from simply buying better reactors but from monitoring, maintenance, and operator training. Years of avoiding effluent surges or atmospheric discharges taught us the value of continuous learning—older batch lines that discharged tail gases or left half-reacted raw materials in drain sumps now face full-time monitoring. Customers with strict off-site audit programs push these changes along, but ultimately, regulatory risk and public pressure keep us honest. Here, being a true manufacturer—knowing every pipe, valve, and tank in use—sets us apart from those who only broker material on a spreadsheet.

    Health and Safety on Site and Downstream

    No chemical plant survives without a safety-first culture. High-purity sodium percarbonate is classified as non-toxic and non-carcinogenic when handled correctly, yet dust inhalation, contact with wet skin, or accidental mixing can still create real risks. We’ve had to update PPE standards, install local exhaust ventilation, and retrain workers following minor incidents—each event sharpening our vigilance. We rely on chemical hazard training for every new hire, and annual drills reinforce procedures for spills, exposure, and emergency shutdowns.

    Many of our downstream buyers operate with less margin for error, relying on our technical sheets, safety data, and live application support. We host regular webinars and on-site demos, not just to satisfy regulatory auditors but because many line operators have never handled reactive solids. Field visits revealed that improper dosing led to frothing, equipment scale-up, or accidental product waste—mishaps reacted with real-world consequences. By sharing near-miss data, corrective actions, and process tweaks, we reduce missteps across the value chain. That sort of first-hand learning never makes it into off-the-shelf brochures but matters most to those who handle and blend chemical products each day.

    Long-term, the gains add up: few reportable incidents, less lost product, and reduced insurance premiums. End users gain peace of mind; as a producer, we gain trust and secure more repeat business. This reputation results less from advertising and more from the undeniable reliability built into our manufacturing, logistics, and training routines.

    Facing Future Demands: Flexibility, Innovation, and Collaboration

    Looking ahead, performance upgrades come from both chemistry and communication. Market needs change as regulations tighten and consumers demand greater transparency in supply chains. We keep a regular line of communication open with R&D teams of detergent, food processing, and textile manufacturers. They bring us their pain points, such as the struggle to maintain oxygen content over a six-month shelf life or a need for rapid-onset bleaching in low-temperature washing cycles.

    This direct dialogue shapes our future production lines, whether by tweaking drying cycles to lower water content or upgrading coating lines for greater resistance to tropical shipping climates. We also monitor the pulse of new application fields—bioremediation, composting, even specialty medical disinfection—running pilot-scale batches to judge what’s feasible and safe at a full manufacturing scale. Our willingness to flex and adapt, rooted in our manufacturing control, marks the difference from those who only move pallets from port to port.

    Sodium percarbonate’s story is still unfolding across the world’s production lines, warehouses, and finished products. For years, this compound quietly filled a gap left by outdated oxidants and complicated liquid blends. Through steady refinement, quality improvement, and customer collaboration, we see it enabling safer, cleaner, and more adaptable industrial and household chemistry. Every plant visit, client audit, or process review brings new insights that feed the next round of improvements—in chemistry, logistics, and stewardship alike.

    Choosing the Right Grade for Your Application

    No one-size-fits-all grade serves today’s marketplace. Performance is measured not just in purity or price-per-ton but by the entire lifecycle in the user’s hands. We always push to link product characteristics—granule size, surface properties, active oxygen yield—to real end-user needs and changing regulations. This collaborative, feedback-based manufacturing model supports safer workplaces, cleaner production, and durable customer relationships year after year.

    We draw on decades of problem-solving, innovation, and steady investment in our own equipment and teams. Scaling our sodium percarbonate lines to current volume while keeping a tight hand on every physical and chemical specification takes a willingness to learn, listen, and commit resources where they are needed most. It’s a challenge we carry with pride, knowing that every improved batch brings us one step closer to safer and more effective chemistry for industry and home alike.