Explore our core cosmetic raw materials engineered for advanced dermatological performance, mild cleansing, and rich rheology modification.
The global personal care ingredients industry is experiencing a profound paradigm shift. Traditional anionic surfactants, notably Sodium Laureth Sulfate (SLES) and Sodium Lauryl Sulfate (SLS), are increasingly being substituted due to rising consumer awareness regarding skin barrier integrity, environmental toxicity, and formulation safety. Sodium Cocoyl Glycinate 95% Powder (CAS NO. 90387-74-9) stands at the pinnacle of this revolution. Representing a highly purified, water-free form of amino-acid-based surfactant, it offers formulation chemists unparalleled versatility compared to standard 30% aqueous solutions.
From a macro commercial standpoint, the demand for 95% concentration powder is driven by the growing market for solid, waterless cosmetics, syndet bars, and high-concentration face washes. Geographically, Europe and North America lead in regulatory initiatives restricting 1,4-dioxane impurities (typically found in ethoxylated surfactants like SLES), prompting brand owners to source clean, high-performance alternatives. Concurrently, the Asia-Pacific region, driven by the clean beauty trend in China, Japan, and South Korea, accounts for the highest production capacity and fastest market growth, positioning Sodium Cocoyl Glycinate as a staple in luxury dermatological skincare formulations.
Sodium Cocoyl Glycinate is synthesized via a modified Schotten-Baumann condensation reaction. Cocoyl chloride is reacted with glycine in an alkaline aqueous medium. Under strict process control, the temperature and pH are managed to minimize the formation of free fatty acids and inorganic salts. The resulting liquid is then subjected to advanced purification, spray-drying, and granulation processes to yield a white, free-flowing powder containing 95% minimum active matter.
The technical advantages of the 95% dry powder variant over the standard 30% liquid version are significant for modern formulations:
| Parameter / Specification | Target Standard (95% Powder) | Analytical Method / Reference |
|---|---|---|
| Appearance | White to off-white free-flowing powder | Visual Inspection |
| CAS Number | 90387-74-9 | Official Registration |
| Active Substance Content | ≥ 95.0% | Potentiometric Titration |
| pH (1% aqueous solution, 25°C) | 7.5 - 9.0 | pH Meter |
| Free Fatty Acid | ≤ 4.0% | Gas Chromatography |
| Sodium Chloride | ≤ 1.5% | AgNO3 Titration |
| Moisture / Water Content | ≤ 3.0% | Karl Fischer Titration |
Sodium Cocoyl Glycinate is categorized as an anionic amino acid surfactant. Its chemical structure features a glycinate polar head group connected to a hydrophobic cocoyl fatty acid chain. Under physical evaluation, it yields a distinctive, creamy, and elastic lather. This is attributed to its ability to form dense, tightly packed micelles at the air-water interface.
Synergy with Amphoteric Surfactants: When combined with Cocamidopropyl Betaine (CAPB) or Cocamidopropyl Hydroxysultaine (CSB), Sodium Cocoyl Glycinate exhibits a strong synergetic effect. The electrostatic attraction between the anionic glycinate and the zwitterionic betaine reduces the critical micelle concentration (CMC), enhancing overall foam density, stability, and volume. This dynamic combination is frequently utilized in premium facial cleansers.
Rheological Behavior and Thickening Challenges: Formulators frequently note that amino acid surfactants are difficult to thicken. Standard inorganic salts (like NaCl) are generally ineffective for building viscosity in pure glycinate systems. To address this, developers use associative thickeners such as Acrylates Copolymer or hydrophobic non-ionic thickeners like Cocamide Methyl MEA (CMMEA) or PEG-120 Methyl Glucose Dioleate. These thickeners create a robust, shear-thinning micellar network, resulting in stable, high-end gel formulas.
The modern cosmetics market is characterized by a rapid push toward eco-responsible standards. Consumers, brand owners, and regulatory bodies demand raw materials with high natural indexes, minimal carbon footprints, and complete biodegradability. Sodium Cocoyl Glycinate 95% Powder fits perfectly into this paradigm:
Formulating with Sodium Cocoyl Glycinate 95% Powder varies by application, regional climate, and target consumer demographic:
Designed for sensitive skin barrier protection. In East Asian markets, it is frequently combined with Sodium Cocoyl Glutamate and Polyquaternium-39 to produce an ultra-mild, high-foaming cleansing cream that leaves skin hydrated without feeling tight.
Popular in Europe and North America, this 95% active powder acts as the main surfactant binder. It yields a strong, non-crumbling solid bar that lathers instantly under hard water, providing a rich hair conditioning and washing experience.
Tear-free baby washes utilize Glycinate's exceptionally low eye irritation index. Formulated near physiological pH (5.5 - 6.5), it delivers excellent mildness while maintaining foaming power, even in the presence of natural lipids.
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Our mission is to drive innovation and efficiency in the global daily chemical industry by providing cutting-edge solutions tailored to our clients' needs, with specialized expertise in mild amino acid surfactant systems.
Explore how our chemical raw materials are formulated to target specific performance demands in various commercial applications.
Uses SLES (Sodium Laureth Sulfate) and AOS (Sodium Alpha-Olefin Sulfonate) as core surfactants for superior cleaning and rich foam. Combined with CMEA (Cocamide MEA) for optimal viscosity, skin safety, and robust soil removal.
Features Sodium Cocoyl Glutamate and Sodium Lauroyl Sarcosinate for ultra-mild cleansing, ideal for sensitive skin. Natural amino acid-based surfactants produce fine, easy-to-rinse foam while retaining essential skin moisture.
Utilizes cationic surfactant Cetrimonium Chloride (1631 70%) for enhanced fabric softness, static reduction, and anti-static properties. Concentrated formula reduces packaging and transportation costs.
Combines amphoteric CAB-35 (Cocamidopropyl Betaine) and non-ionic APG1214 (Lauryl Glucoside) for rich, low-residue lather. Sulfate-free formula minimizes skin dryness, suitable for children and sensitive skin.
Powered by LAS (Linear Alkylbenzene Sulfonate) and solvent EGDS (Glycol Distearate) for rapid breakdown of tough grease. Enhanced biodegradability with Alkaline Lipase, meeting industrial wastewater regulations.
Driving innovation and efficiency in the global daily chemical industry by providing cutting-edge solutions tailored to our clients' commercial needs.
We customize chemical solutions according to your unique application scenarios, such as hotels, barbershops, or retail distribution, offering varied options for functionality, packaging, and cost structures.
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Advanced commercial laundry formulas with fully customizable fragrance profiles, specialized packaging, and adaptable cleaning performance to meet target market needs.
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Commercial hand soap products suited for diverse public spaces, including shopping malls, restaurants, and wholesale retail, formulated to maintain skin health with frequent use.
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