In the high-stakes arena of global industrial chemistry, Alkyl Ether Sulfates (specifically Sodium Laureth Sulfate or SLES, CAS No: 68585-34-2 / 9004-82-4) stand as the absolute backbone of anionic surfactant technologies. Known for their exceptional foaming properties, compatibility with diverse chemical matrix structures, and highly cost-effective cleansing profiles, these compounds are critical inputs for personal care, household detergents, and specialized industrial cleaning agents. As a premier Alkyl Ether Sulfate manufacturer and exporter, Suzhou Yuantairun Chemical Co., Ltd. continuously refines synthesis pathways to balance cost efficiency, structural safety, and high-purity yield.
“Industry trends indicate a decisive shift toward high-purity concentrates with stringent traces of synthetic by-products. The market demands advanced chemical processing technology that keeps 1,4-Dioxane levels well within global safety thresholds (under 10 ppm) without compromising surfactant active matter percentage.”
The manufacturing process of Alkyl Ether Sulfates involves the ethoxylation of a natural or synthetic fatty alcohol (typically lauryl alcohol derived from palm kernel oil or coconut oil). The insertion of ethylene oxide (EO) groups (averaging 1, 2, or 3 moles per molecule) decreases the crystallization temperature of the resulting sulfate and vastly improves its skin compatibility. The ethoxylated alcohol is subsequently sulfated using sulfur trioxide (SO3) gas in thin-film falling reactors, followed by immediate neutralization with sodium hydroxide (NaOH) or ammonium hydroxide.
This technical roadmap ensures structural uniformity in the aliphatic chain distribution, minimizing the presence of unreacted alcohols and optimizing the critical micelle concentration (CMC). By controlling these precise variables, our partner factories deliver chemical concentrates that feature outstanding viscosity-building properties when combined with inorganic salts like Sodium Chloride.
Explore our core selection of active chemical formulations designed for high-performance cleansing and stabilization.
The manufacturing footprint of Suzhou Yuantairun Chemical is designed to meet the strict production paradigms of the global chemical industry. Through partnerships with highly modernized domestic production units, we operate plants running automated DCS (Distributed Control Systems) and advanced gas-phase continuous sulfation technology. This level of digitalization guarantees chemical output consistency, decreases carbon output per ton, and significantly limits batches that deviate from strict quality indicators.
By integrating raw material sourcing with proximity to deepwater ports (like Shanghai and Ningbo), we insulate our global clients from supply chain shocks. Our warehousing protocols feature intelligent temperature control systems that prevent the high-viscosity crystallization of 70% active SLES concentrates, ensuring that the physical handling properties remain optimal from port load-out to final destination discharge.
Assuring you that our products originate from well-managed, traceable, and sustainable chemical manufacturing resources.
Provide rich, diversified chemical raw material catalogs that streamline procurement operations across multiple surfactant classes.
Equipped for customized product tailoring, supporting ODM/OEM requests, physical properties modification, and formulation stability testing.
Our raw materials are structurally superior in quality while remaining highly competitive through optimized bulk supply chains.
Streamlined logistics systems ensure that raw materials and ingredients arrive precisely when needed to support constant production schedules.
Engineered chemical formulations designed to address real-world consumer product and industrial challenges.
HOME CARE
Utilizes SLES (Sodium Laureth Sulfate) and AOS (Sodium Alpha-Olefin Sulfonate) as core surfactants for superior cleaning and rich foam, even at lower wash temperatures.
PERSONAL CARE
Features Sodium Cocoyl Glutamate (YG02-95) and Sodium Lauroyl Sarcosinate (LS-100N) for ultra-mild cleansing suitable for sensitive dermatological regimes.
TEXTILE CARE
Utilizes cationic surfactant 1631 70 (Cetrimonium Chloride) to deliver optimal anti-static properties and smooth surface texture to fibers.
BODY CARE
Combines amphoteric CAB-35 (Cocamidopropyl Betaine) and non-ionic APG1214 (Lauryl Glucoside) to construct a highly stable lather profile.
INDUSTRIAL CLEANING
Combines LAS (Linear Alkylbenzene Sulfonate) and solvent EGDS (Glycol Distearate) to dissolve stubborn hydrocarbons and lipophilic soils.
Customized chemical and packaging systems configured to match target market pricing and physical constraints.
We customize surfactant active levels and conditioning profiles according to your specific use cases (e.g., hospitality, professional salons, mass retail brands) with variable packaging sizes.
Fragrance concentration, optical brightener presence, enzymes profiles, and physical viscosity ranges are altered to suit warm-water, cold-water, or highly concentrated dosing designs.
Tailored solutions optimized for shopping mall dispensers, restaurant hygiene protocols, and high-frequency consumer retail use, focusing on mild surfactant selections.
Purchasing raw chemicals internationally requires strict compliance checks and localized technical clearance. Alkyl Ether Sulfates must meet strict regional regulations like REACH registration in the EU, FDA food-contact limitations in the US, and national chemical inventories elsewhere. Our dedicated QA/QC departments ensure that every shipment matches detailed specifications for heavy metals, trace free-alkalis, unreacted alcohols, and 1,4-Dioxane limits. Each container is delivered with complete technical documentation, including batch-specific Certificate of Analysis (COA), Safety Data Sheets (SDS), and analytical chromatograms.
Furthermore, global procurement managers face logistics challenges when shipping Alkyl Ether Sulfates. For example, 70% active paste SLES is prone to high structural viscosity under low ambient temperatures, making discharging difficult. Suzhou Yuantairun provides local heating and discharge instructions and can deliver SLES in multiple packing profiles—including 170kg plastic drums, 220kg drums, 1050kg IBC totes, and bulk flexitanks—optimizing physical cargo handling for your facility layout.
Real-time understanding of enterprise dynamics and developments in chemical materials research.
Enhances your formula with a gentle, refreshing wash feeling. Provides excellent compatibility and rich foaming properties for premium personal care products.
An oil-resistant amino acid surfactant with excellent foaming properties, specifically designed for use in gentle shampoo formulations.
A highly functional skin moisturizer compatible with various oil systems, featuring strong dispersing power and non-greasy application feels.
Addressing the core chemical, mechanical, and logistical questions of industrial chemical buyers.
Our standard Sodium Laureth Sulfate (SLES) is supplied with a degree of ethoxylation averaging 2 moles (SLES 2EO). However, we can customize the ethoxylation level to 1EO or 3EO based on your target formulation's viscosity profiles, foaming speed requirements, and mildness criteria.
We use state-of-the-art continuous thin-film sulfation reactors combined with automated vacuum stripping columns during neutralization. This allows us to keep 1,4-Dioxane levels well under 30 ppm for standard industrial grades and under 10 ppm (or even 5 ppm) for high-end personal care cosmetic grades, complying with California Proposition 65 and EU cosmetic regulations.
SLES 70% is a highly viscous gel paste that exhibits liquid crystal properties. To dilute it efficiently, it should always be added slowly to water (never add water directly to the paste, which creates unmanageable gels) under robust agitation. If handled under low-temperature conditions, the drum or container must be warmed gently using heating jackets, ensuring that local temperatures do not exceed 50°C to avoid hydrolysis of the sulfate ester.
Yes, SLES shows excellent synergy with amino acid-based anionic surfactants (such as Sodium Cocoyl Glutamate and Sodium Lauroyl Sarcosinate). Combining them allows formulators to reduce skin irritancy levels while maintaining dense, high-volume foam structure and controlling production costs.
As a leading supplier in the daily chemical raw materials industry, Suzhou Yuantairun Chemical Co., Ltd. is dedicated to delivering high-quality products and comprehensive one-stop services to support our customers in R&D, production, and supply chain optimization. Our mission is to drive innovation and efficiency in the global daily chemical industry by providing cutting-edge solutions tailored to our clients' needs.
We provide absolute consistency of batch characteristics, ensuring that every batch of Alkyl Ether Sulfates, foam boosters, and chelating agents performs reliably in industrial environments.
A broad array of cosmetic thickeners, mild foaming agents, and active biological ingredients to optimize formulations.
Are you looking to optimize your industrial chemical formulations or secure reliable raw materials supply chains? Contact us today to receive customized technical support, samples, and direct factory pricing.
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