Explore our core collection of certified amino acid surfactants, mild foaming agents, and active chemical bases engineered for high-performance personal care formulations.
Deep dive into chemical synthesis, molecular metrics, performance evaluations, and the evolving landscape of sustainable mild anionic surfactants.
In modern personal care and cleaning formulation chemistry, the transition from conventional, harsh surfactants to ultra-mild, biocompatible, and readily biodegradable alternatives is accelerating. Sodium Lauroyl Succinate (and related sulfosuccinates like Disodium Lauryl Sulfosuccinate) represents a milestone in green surfactant engineering. Positioned at the intersection of oleochemistry and biotechnology, this mild anionic surfactant addresses the rising consumer demand for "Clean Beauty" and the regulatory push for eco-certified household detergents.
Chemically classified as a monoester of succinic acid linked to a lauric alcohol chain, it exhibits excellent cleaning performance, rapid biodegradeability, and an extremely low skin irritation profile. While typical alkyl sulfates (like SLS) disrupt the stratum corneum lipids causing dryness and barrier damage, Sodium Lauroyl Succinate forms large, stable micelles that remove sebum and impurities without penetrating deep epidermal layers. As a leading manufacturer and exporter, Suzhou Yuantairun Chemical Co., Ltd. continues to scale up high-purity production to serve global cosmetic developers seeking to optimize their formulations.
The performance of Sodium Lauroyl Succinate is dictated by its structural properties. The lauric hydrophobic tail (C12) provides optimal oil-binding capabilities and stabilizes foam structures, while the hydrophilic succinate head group ensures quick solubility, hard-water resilience, and compatibility with cationic conditioning agents. Unlike alkyl ether sulfates, it contains no ethoxylation, making it entirely free from 1,4-dioxane contamination—a critical advantage under modern green chemistry guidelines.
| Chemical Name | Sodium Lauroyl Succinate / Sulfosuccinate |
| CAS Registry Number | 13192-12-6 / 25882-44-4 |
| Hydrophilic-Lipophilic Balance | 12 - 14 (Highly hydrophilic) |
| Zein Score (Irritation Index) | < 100 (Extremely Mild) |
| Active Substance | Available in 95% Powder & 30% Liquid |
Sodium Lauroyl Succinate undergoes rapid primary and ultimate biodegradation under OECD 301B guidelines, reaching over 75% degradation within a standard 28-day cycle. This rapid decomposition in aquatic systems prevents bioaccumulation, making it the preferred surfactant for eco-labeled rinse-off formulations. Its low cytotoxicity profile is further validated by the HET-CAM (Hen's Egg Test-Chorioallantoic Membrane) and Red Blood Cell (RBC) Lysis assays, where it displays negligible protein denaturation compared to standard SLES.
The manufacturing process of Sodium Lauroyl Succinate involves a highly optimized esterification reaction. The historical pathway relies on the reaction of lauryl alcohol with maleic anhydride, followed by sulfonation using sodium bisulfite. However, our next-generation green technical roadmap shifts towards bio-based succinic acid derived from starch fermentation, coupling it directly with plant-derived lauryl alcohol to yield a 100% bio-based carbon index product.
Extraction of natural lauryl alcohol from coconut/palm kernel oil, combined with bio-based succinic acid. Eliminating petrochemical feedstocks.
Esterifying the fatty alcohol with succinic acid under precise thermal controls to optimize monoester yields and prevent byproduct formation.
Removal of inorganic salts and excess moisture. Spray-drying into highly stable, free-flowing white powders that prevent caking.
Future outlook utilizes lipase-catalyzed low-temperature esterification, cutting energy usage by 40% and eliminating trace solvents.
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.
By leveraging our advanced R&D laboratories and highly efficient Chinese factory networks, we ensure vertical supply chain resilience. Our manufacturing centers combine bulk buying power of raw materials (such as fatty alcohols and amino acids) with automated chemical processing plants located near key transportation hubs, guaranteeing reliable, just-in-time delivery to global markets, including Europe, North America, and Southeast Asia.
We assure you that our products originate from well-managed and sustainable resources, backed by advanced scientific verification.
Comprehensive solutions from custom compound blending to custom logistics, providing rich product offerings for cosmetic developers.
State-of-the-art facilities offering specialized ODM and OEM support, formulation testing, stability verification, and analysis.
Our materials are superior in quality and highly competitive in pricing due to efficient Chinese raw material networks and processing scale.
Precise shipping coordination. Raw materials and chemical compounds are delivered exactly when needed in your production sequence.
Discover how our chemical compounds are strategically formulated for dynamic home care, personal care, and high-strength industrial processes.
Leverages the synergistic interactions of high-active surfactants to achieve superior detergency without environmental build-up.
A premium, low-irritant cleansing matrix designed for facial application, sensitive skin profiles, and pediatric formulas.
Designed to lubricate and relax cotton and synthetic fibers, restoring softness and mitigating static charge accumulation.
Formulations aimed at generating rich, luxurious lather while preserving the natural lipid barrier of skin and hair.
High-powered formulations meant for industrial degreasing, machinery cleanup, and vehicle maintenance environments.
Do you need specialized blends or adjusted active concentrations? Suzhou Yuantairun Chemical provides custom chemical engineering matching your strict parameters.
Talk to our ChemistsEngineered customization for shampoo, shower gel, laundry detergent, and hand wash products matching local specifications.
Tailored solutions according to specific usage scenarios: hotels, professional salons, or retail shelves. Offers multi-functional additives, custom packaging, and optimized pricing structures.
Customized fragrance profiles, container sizing, active matter loads, and application fields (baby wear, heavy soil, sport fabrics, wool and silk protectants).
Formulas developed for commercial public spaces (shopping malls, hospitals, restaurants) and retail brands, balancing strong antimicrobial action with intense moisturizing protection.
We secure your product supply chain with international certifications and local logistical alignment.
Distributing cosmetic ingredients globally requires strict adherence to regional chemical frameworks. Our Sodium Lauroyl Succinate and surrounding surfactant compounds are fully compliant with standard global registrations. Suzhou Yuantairun Chemical handles all testing protocols, heavy metal limit verification, and certifications to guarantee safe market entry.
Fully registered for European imports, satisfying all safety assessments. Listed in the Inventory of Existing Cosmetic Ingredients in China (IECIC), ensuring seamless application inside domestic formulations.
Our manufacturing routes are verified for green chemistry, ensuring suitability for natural-labeled products. Free from genetically modified organisms (GMOs) and animal derivatives.
Validated safe for rinse-off applications by the Cosmetic Ingredient Review (CIR) Expert Panel. Complies with Proposition 65 limits, guaranteeing 100% trace toxin elimination.
Real-time understanding of enterprise dynamics, formulation advancements, and raw material innovations.
Runtec®SCI85 is a highly active, mild anionic surfactant designed to provide a rich, luxurious lather while preventing barrier dryness in bar soaps and powder cleansers.
Read More →Runtec®SCA-30: Sodium Cocoyl Alaninate. An oil-resistant amino acid surfactant with outstanding foaming performance, developed for high-end sulfate-free shampoo formulas.
Read More →An ultra-light, dry emollient that mimics the moisturizing properties of seabird preen gland secretions. Compatible with diverse cosmetic oils to achieve optimal slip.
Read More →Deep answers to essential chemical questions, formulation strategies, and industrial sourcing details.
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