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Picking a reliable supplier for Sodium Lauryl Ether Sulfate (SLES) in China isn't just about scouring online prices — there's more to it than that. You really want to pay attention to things like the active matter, viscosity, sulfate levels, color, smell, how they package it, and whether the batch consistency is solid. For example, a standard SLES 70% paste should arrive in clean drums or flexible bulk containers, accompanied by a clear certificate of analysis and traceable production details. Little differences can make a big deal — they can influence how well it foam, clarity, response to salt, and overall stability of your final product.

Professor Tharwat F. Tadros, author of 'Applied Surfactants', once said, “The performance of a surfactant depends on its interaction with the full formulation.” That’s a handy thing to keep in mind when you're checking out Chinese manufacturers like Jiangsu Zanyu Technology, Sinopec, Hunan Resun-Auway, and Nantong Surpass Chemical. These guys can vary a lot in terms of production scale, experience with exports, technical support, and quality control. A cheaper quote might seem attractive, but it could hide longer lead times, weaker documentation, or inconsistent viscosity — so don’t just look at the price.

This guide introduces ten potential suppliers for SLES — ideal for detergents, shampoos, liquid soaps, or industrial cleaners. We’re looking at things like manufacturing capacity, product grades, sample support, certifications, and how easy they are to communicate with. Keep in mind, though, that info can change pretty fast. Just because a company’s website shows shiny equipment doesn’t mean they’re guaranteed to deliver — you’ll want recent samples, independent testing, and references from their customers to really get a sense of things. If you’re serious about buying, make sure you chat about impurity control, storage conditions, payment terms, and shipping safeguards before sealing the deal. Remember, this list isn’t carved in stone — it’s a working comparison, and mistakes can happen, especially when public info isn’t complete or up to date.

China Top 10 Sodium Lauryl Ether Sulfate SLES Suppliers?
Table of Contents [Hide]
1 What Is Sodium Lauryl Ether Sulfate (SLES)?
2 How to Evaluate China’s SLES Suppliers
3 Top 10 Chinese SLES Suppliers and Their Product Profiles
4 SLES Grades, Concentrations, and Packaging Options
5 Quality Standards, Certifications, and Production Capabilities
6 Pricing, Minimum Orders, and Export Services
7 How to Select the Right Chinese SLES Supplier
8 Sodium Lauryl Ether Sulfate (SLES 70%): Uses, Benefits, Applications, and Buying Guide

What Is Sodium Lauryl Ether Sulfate (SLES)?

Sodium Lauryl Ether Sulfate, commonly called SLES, is an anionic surfactant used in shampoos, body washes, liquid soaps, and household cleaners. It lowers water’s surface tension, helping oils and dirt disperse during washing. It also creates the rich foam many consumers expect. The foam is visible.

SLES is produced by ethoxylating lauryl alcohol, followed by sulfation and neutralization. Commercial grades may contain different active-matter levels, often supplied as clear or slightly hazy viscous liquids. SLES is not identical to Sodium Lauryl Sulfate, although both are cleansing agents. The ether groups can make SLES feel milder in some formulations, but irritation still depends on concentration, pH, contact time, and other ingredients.

Quality control matters when assessing a Chinese SLES supplier. Buyers should review the certificate of analysis, safety data sheet, active matter, pH, color, viscosity, sodium chloride, and residual 1,4-dioxane data. Test methods should be clear and traceable. A low price alone proves little. More foam does not necessarily mean better cleaning. A common formulation mistake is judging performance by appearance before checking stability and skin compatibility. Storage conditions also deserve attention, because heat and freezing can change viscosity and product uniformity. Supplier documentation may look complete, yet independent testing remains sensible for sensitive applications.

China Top 10 Sodium Lauryl Ether Sulfate SLES Suppliers? — What Is SLES?

Sodium Lauryl Ether Sulfate (SLES) is an anionic surfactant widely used in shampoos, liquid soaps, detergents, and household cleaners. Commercial SLES is commonly supplied as a diluted liquid grade containing approximately 27–28% active matter or as a concentrated paste containing approximately 70% active matter. The chart shows nominal active surfactant content and does not represent any specific supplier or brand.

How to Evaluate China’s SLES Suppliers

How to Evaluate China’s SLES Suppliers

China’s SLES market serves personal care, home care, and industrial cleaning manufacturers. Recent reports from Grand View Research and Mordor Intelligence forecast mid-single-digit annual growth for the global surfactants market through 2030. This demand attracts many trading companies. A polished website proves little. Verify the factory’s legal registration, production capacity, export history, and quality certifications through dated documents and live video inspection.

Ask for a recent COA and a third-party test report. Check active matter, sodium sulfate, unsulfated matter, pH, color, viscosity, and moisture. For 70% SLES, active matter should match the agreed specification, not merely a catalogue promise. Test 1,4-dioxane and residual ethylene oxide where your market requires it. Use independent laboratories. It costs less than recalling a contaminated batch. Packaging also matters: inspect IBC seals, drum liners, pallet stability, and batch numbers.

Request samples from three production lots. Compare foam height, viscosity, odor, and dilution behavior in your actual formula. ISO 9001 helps, but it does not replace process evidence. Review wastewater controls and worker safety records during an audit. Supplier scoring should include lead time, payment terms, complaint response, and backup capacity. I would avoid choosing only by the lowest price. Freight, concentration, and rejected material can change the real cost. Reports disagree on market size, so treat forecasts as direction, not proof. Your own trial data should carry more weight.

Top 10 Chinese SLES Suppliers and Their Product Profiles

China’s top ten SLES suppliers serve detergents, personal care, institutional cleaning, and industrial formulation markets. Their product profiles differ mainly by active matter, ethoxylation level, salt content, and physical form. Common grades include SLES 70%, SLES 28%, and customized high-active concentrates. The 70% grade appears as a thick white or pale yellow paste. The 28% grade is easier to pump and dilute.

Several suppliers focus on stable viscosity and low residual odor. Others provide sulfate materials designed for shampoos, liquid soaps, shower gels, and dishwashing products. Some factories offer 1EO, 2EO, or 3EO versions. Ethoxylation affects foam, mildness, and compatibility with other surfactants. Packaging usually includes 170-kilogram plastic drums, 220-kilogram drums, or flexible intermediate bulk containers. Samples should be checked before bulk purchasing.

Reliable suppliers normally share technical data sheets, safety documents, batch records, and testing results. Useful checks include active content, pH, color, unsulfated matter, sodium chloride, and microbial limits. Production experience matters. A supplier may claim consistent quality, yet storage conditions can still change viscosity. That point is easy to overlook. Buyers should review factory audits, traceability systems, export experience, and complaint handling. The top ten list should therefore be treated as a sourcing reference, not an absolute ranking. Supplier positions can change with capacity, certification, raw material control, and delivery performance.

SLES Grades, Concentrations, and Packaging Options

When comparing China’s top ten SLES suppliers, buyers should examine grades, concentrations, and packaging before discussing price. SLES 70% active matter is thick and highly concentrated. It suits detergents, shampoos, and export shipments with limited storage space. A 28% solution flows more easily through dosing pumps and blending lines. This matters during daily production.

Common grades include SLES 70%, SLES 28%, and customized blends with different salt levels. Concentration affects viscosity, dilution time, freight costs, and final formulation performance. Ask for a current certificate of analysis, safety data sheet, batch number, pH value, and active matter result. Residual impurities should also be checked against the buyer’s technical and regional requirements. Independent testing helps. A glossy sample alone is not enough. I have seen small differences in clarity become serious filling problems later.

Packaging may include 170 kg HDPE drums, 220 kg plastic drums, 1000 kg IBC totes, or bulk tankers. Drums are practical for smaller orders and easier warehouse separation. IBC totes reduce handling but require clean equipment and stable pallets. Inspect closure seals, label accuracy, liner condition, and loading photographs. In humid ports, weak wrapping can damage labels and complicate receiving checks. Some suppliers provide customized packaging, but batch traceability must remain visible. A minor oversight can become an expensive delay.

China Top 10 Sodium Lauryl Ether Sulfate SLES Suppliers? - SLES Grades, Concentrations, and Packaging Options
No. Supplier Profile Common SLES Grade Typical Active Matter Ethoxylation Level Typical Appearance Typical pH Range Common Applications Standard Packaging Options Recommended Storage
1 High-volume detergent raw-material supplier SLES 70% paste About 70% ± 2% 2 EO White to pale-yellow viscous paste Typically 6.5–9.5 Laundry detergents, dishwashing liquids, household cleaners 170 kg or 220 kg HDPE drums; 1,000–1,100 kg IBC totes Keep sealed in a cool, dry, ventilated warehouse; avoid freezing and excessive heat
2 Liquid surfactant supplier for easy-to-process formulations SLES 28% liquid About 27–30% 2 EO Clear to slightly hazy pale-yellow liquid Typically 6.5–9.5 Shampoos, hand washes, body washes, liquid detergents 200 kg HDPE drums; 1,000–1,100 kg IBC totes; bulk tanker delivery Store away from direct sunlight and incompatible oxidizing materials
3 Personal-care formulation supplier SLES 70% cosmetic or high-purity grade About 68–72% 2 EO Uniform white or pale-yellow paste Typically 6.5–9.0 Shampoo, shower gel, facial cleansing products, liquid soap HDPE drums, IBC totes, or lined export containers Use clean, dry storage conditions and protect from prolonged heat exposure
4 Industrial cleaning chemical supplier SLES 70% technical grade About 70% ± 2% 2 EO Viscous paste with a white to yellowish color Typically 6.5–9.5 Industrial cleaners, vehicle wash products, degreasers, hard-surface cleaners 170 kg drums, 220 kg drums, IBC totes, or flexitanks for large shipments Maintain stable temperature; mix gently if viscosity increases during storage
5 Private-label and contract-formulation raw-material supplier SLES 28% liquid About 27–30% 2 EO Clear or slightly opalescent liquid Typically 6.5–9.5 Ready-to-use liquid cleansers and diluted personal-care formulations 25 kg pails, 200 kg HDPE drums, and 1,000 kg IBC totes Keep containers tightly closed and protect from contamination
6 Export-oriented bulk surfactant supplier SLES 70% paste About 68–72% 2 EO White to pale-yellow homogeneous paste Typically 6.5–9.5 Detergent powders, liquid laundry products, institutional cleaning systems Flexitanks, IBC totes, 220 kg drums, or 20-foot container loads Protect from temperatures below the product freezing point and prolonged heat
7 Concentrated surfactant supplier for downstream dilution SLES 70% high-active paste About 70% ± 2% 2 EO Highly viscous white or light-yellow paste Typically 6.5–9.5 Concentrated detergent bases, dishwashing liquids, foam boosters 220 kg HDPE drums or 1,000–1,100 kg IBC totes Agitate or recirculate carefully before use if phase separation or thickening occurs
8 Small- and medium-batch specialty chemical supplier SLES 28% liquid About 27–30% 2 EO Clear to pale-yellow liquid Typically 6.5–9.5 Hand soap, shampoo, foam bath, household liquid cleaners 25 kg pails, 50 kg drums, 200 kg drums, or IBC totes Store at moderate temperature in corrosion-resistant, sealed packaging
9 Detergent-grade supplier for high-foam formulations SLES 70% paste About 68–72% 2 EO White to yellowish viscous paste Typically 6.5–9.5 Dishwashing liquid, laundry liquid, carpet cleaners, foaming detergents 170 kg drums, 220 kg drums, IBC totes, or bulk shipment Avoid contact with strong acids, strong bases, and powerful oxidizers
10 Integrated surfactant distributor with multiple concentration options SLES 28% liquid and SLES 70% paste About 27–30% or 68–72% Usually 2 EO Liquid grade: clear to pale yellow; paste grade: white to pale yellow Typically 6.5–9.5 Personal care, home care, institutional cleaning, and detergent manufacturing Drums, pails, IBC totes, flexitanks, and bulk tanker options Confirm the supplier’s storage temperature, shelf life, and handling instructions before purchase
Specification note: Active matter, pH, color, viscosity, shelf life, and packaging weights can vary by manufacturing process and customer specification. Always confirm the current technical data sheet, safety data sheet, certificate of analysis, and transport requirements before ordering.

Quality Standards, Certifications, and Production Capabilities

China’s top ten SLES suppliers should be judged by evidence, not production claims. Grand View Research estimates the global SLES market will expand steadily through 2030, driven by household and personal-care demand. This growth increases pressure on Chinese producers to control consistency. Buyers should request recent certificates, batch records, and independent laboratory results. ISO 9001 supports documented quality systems. ISO 14001 and ISO 45001 indicate stronger environmental and workplace controls. However, certification alone is not proof of product quality.

A capable supplier should disclose active matter, pH, viscosity, color, sulfate content, and residual 1,4-dioxane. Testing should follow recognized methods, with clear sampling dates and laboratory signatures. SGS and similar testing reports can support verification, but buyers should check laboratory scope carefully. Some suppliers offer 70% SLES paste, while others provide customized concentrations for easier handling. Production sites with controlled ethoxylation, sulfonation, and neutralization systems usually deliver better batch stability. Check reactor capacity, storage temperature, filling equipment, and export packaging.

The OECD’s chemical safety guidance emphasizes traceability and hazard communication across supply chains. Suppliers should therefore provide SDS files, technical data sheets, COA documents, and transport classifications. RSPO supply-chain certification may matter when palm-derived feedstocks are used. Site audits are valuable. They reveal cleaning practices, segregation controls, and emergency readiness. Still, audits can miss seasonal weaknesses. A three-batch trial is wiser than trusting one perfect sample. Small inconsistencies often appear later.

Pricing, Minimum Orders, and Export Services

China’s top 10 SLES suppliers should be compared by more than quoted price. Ask whether the offer covers SLES 70%, SLES 28%, or another active concentration. Prices usually change with feedstock costs, order volume, packaging, and delivery terms. Request a current quotation with Incoterms, payment conditions, loading port, and validity period.

Minimum order quantities differ widely. Some suppliers accept one-ton trial orders, while others prefer full containers. A small order may cost more per kilogram, especially with drums or customized labels. Confirm batch size, shelf life, pallet dimensions, and whether mixed containers are available.

Small details matter. A mistake here can delay production.

Export service is equally important. Reliable suppliers should provide a specification sheet, certificate of analysis, safety data sheet, commercial invoice, packing list, and origin documents. Check their experience with your destination’s chemical import requirements. Ask about pre-shipment inspection, container loading photographs, sample approval, and response time for complaints.

A supplier offering the lowest price may lack stable export coordination. That risk deserves attention. Compare at least three written quotations, verify production capacity, and test a retained sample before signing a larger contract. Supplier rankings can change quickly, so buyers should review recent records rather than trust an old online list.

How to Select the Right Chinese SLES Supplier

Choosing from China’s top SLES suppliers requires more than reading a ranking. Grand View Research valued the global surfactants market at about USD 46.7 billion in 2023, with steady growth expected through 2030. That growth attracts capable factories and trading companies. It also increases the risk of confusing sales volume with manufacturing reliability. Numbers can mislead.

Request a recent COA, SDS, batch record, and production address. Check active matter, pH, color, viscosity, sulfate content, and 1,4-dioxane levels. For standard 70% SLES, compare results from at least three production batches. Ask whether testing is performed in-house or by an accredited laboratory. ECHA guidance highlights the importance of controlling impurities in chemical products. A polished certificate is not enough.

Audit practical details. Review raw-material traceability, sealed storage, filling hygiene, wastewater controls, and change-notification procedures. Confirm monthly capacity, minimum order quantity, lead time, packaging weight, and export documents. Request a retained sample after approval. I would also test performance in the final formulation, because a supplier may pass specification but still affect foam, viscosity, or clarity. The cheapest offer can become expensive after reformulation. One weakness remains: remote audits cannot fully replace an on-site visit. Choose a supplier that accepts independent inspection, explains deviations honestly, and provides stable support after shipment.

Sodium Lauryl Ether Sulfate (SLES 70%): Uses, Benefits, Applications, and Buying Guide

Sodium Lauryl Ether Sulfate (SLES 70%) is a high-active anionic surfactant widely used in personal care, household cleaning, and industrial formulations. Its strong foaming performance, effective cleansing ability, and good compatibility with other ingredients make it suitable for shampoos, body washes, liquid soaps, shower gels, dishwashing liquids, and general-purpose detergents. It can also help improve the texture and spreading properties of finished products, while its concentrated form supports efficient formulation and storage.

When selecting SLES 70%, buyers should evaluate active matter, appearance, color, odor, pH, viscosity, packaging condition, and supporting quality documents. Consistent quality is important for achieving stable foam, uniform product performance, and smooth processing. Buyers should also confirm shipping terms, loading capacity, production lead time, and storage recommendations before placing an order. The product is supplied under CAS No. 68585-34-2 and HS Code 34023900, helping facilitate product identification and international trade documentation.

For bulk procurement, the available packing is a 170KG drum, with a loading quantity of approximately 19.38 MTS per 20-foot container. Drums should be kept tightly sealed in a cool, dry, and well-ventilated warehouse, away from direct sunlight and incompatible materials. During handling, appropriate protective equipment and careful transfer procedures can help maintain product quality and workplace safety.

Sodium Lauryl Ether Sulfate(SLES 70%)

FAQS

What is SLES used for?

SLES is an anionic surfactant used in shampoos, body washes, liquid soaps, and cleaners. It helps oils and dirt disperse in water. It also creates visible foam.

How is SLES different from sodium lauryl sulfate?

SLES contains ether groups, while sodium lauryl sulfate does not. SLES may feel milder in some formulas. Irritation still depends on concentration, pH, contact time, and other ingredients.

What are the common SLES grades?

Common grades include 70% active matter and 28% active matter. A 70% grade is a thick paste. A 28% grade flows more easily through pumps.

How does concentration affect production?

Higher concentration can reduce storage space and freight volume. It may also increase viscosity and dilution time. Lower concentration is often easier to dose and blend.

Which documents should buyers request?

Request a current certificate of analysis and safety data sheet. Check active matter, pH, color, viscosity, salt, and residual impurities. Batch records and traceability are useful too.

Is a low price a reliable quality indicator?

No. Price alone proves little. A glossy sample can still fail during filling or storage. Independent testing remains sensible for sensitive formulas.

What packaging options are common?

Suppliers may use plastic drums, HDPE drums, IBC totes, or bulk tankers. Drums suit smaller orders and separate warehouse storage. IBC totes reduce handling but need clean equipment and stable pallets.

How should SLES be stored and inspected?

Avoid excessive heat and freezing because both can change viscosity and uniformity. Check seals, labels, liners, pallets, and loading photographs. Appearance can mislead. I may overvalue visual clarity without checking stability.

Conclusion

This guide explains what Sodium Lauryl Ether Sulfate Sles is and why it is widely used in shampoos, liquid soaps, detergents, and other personal care formulations. It introduces practical methods for evaluating Chinese suppliers, including production capacity, product consistency, technical support, communication, and export experience. The article also presents a structured overview of ten potential supplier types and their product profiles without focusing on brand names.

Readers will learn how to compare SLES grades, active concentrations, physical forms, and packaging options, as well as how to review quality standards, certifications, laboratory controls, and manufacturing capabilities. It also covers pricing factors, minimum order quantities, lead times, documentation, shipping support, and payment considerations. Finally, the guide provides a practical framework for selecting the most suitable supplier according to application requirements, quality expectations, budget, order volume, and long-term cooperation goals.

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Charlotte

Charlotte

Charlotte is a dedicated marketing professional with extensive expertise in the chemical industry, particularly focusing on our core products such as melamine, melamine moulding powder, and PVC resin. With a strong educational background and years of experience, she possesses a deep understanding......
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