Phone:
34-686341722
Sodium Lauroyl Glutamate
Sodium lauroyl glutamate (SLG; INCI: Sodium Lauroyl Glutamate; CAS 29923-31-7; EC 249-958-3) is a mild anionic amino-acid surfactant (C₁₇H₃₀NNaO₅, molecular weight 351.42) derived from L-glutamic acid and lauric acid of vegetable origin, supplied by Royalchem Spain at ≥95% active content. Skin-friendly and readily biodegradable, with a mildly acidic pH close to that of skin, it delivers gentle yet effective cleansing, a soft creamy foam, and a pleasant after-feel.
Product Description
Sodium Lauroyl Glutamate
Mild Anionic Amino-Acid Surfactant (INCI: Sodium Lauroyl Glutamate) — Gentle Cleansing & Creamy Foam for Skin and Hair Care
CAS: 29923-31-7 EC: 249-958-3 Active: ≥ 95%
Sodium lauroyl glutamate (SLG, INCI: Sodium Lauroyl Glutamate, CAS 29923-31-7) is a mild anionic amino-acid surfactant derived from L-glutamic acid and lauric acid of vegetable origin. Skin-friendly and readily biodegradable, with a mildly acidic pH close to that of skin, it delivers gentle yet effective cleansing, a soft creamy foam, and a pleasant after-feel — making it a premium surfactant for facial cleansers, shampoos, body washes, and baby- and sensitive-skin care. Royalchem Spain supplies it at ≥ 95% active content as a white powder, delivered from our Valladolid distribution hub by bag or drum with COA and SDS for every batch.
Technical Specifications (COA Data)
| Active Content | ≥ 95.0% |
| Appearance | White powder |
| Moisture | ≤ 0.5% |
| Acid Value | 120–160 mg KOH/g |
| NaCl | < 1.0% |
| Molecular Weight | 351.42 g/mol |
| pH (1% solution) | ≈ 6.0–7.0 |
*Regulatory: EINECS-listed (EC 249-958-3); supplied in line with EU REACH requirements; manufactured under ISO 9001. GHS — Warning: causes serious eye irritation (H319); the fine powder may cause mild skin or respiratory irritation — avoid dust and use gloves and eye protection. Readily biodegradable and not classified as a dangerous good for transport. Cosmetic-grade quality suitable for personal-care formulation. Always refer to the current SDS.
Chemical Structure
Key Properties
• Molecular Formula: C₁₇H₃₀NNaO₅
• Molecular Weight: 351.42
• INCI: Sodium Lauroyl Glutamate
• Type: Anionic amino-acid surfactant
• Molecular Weight: 351.42
• INCI: Sodium Lauroyl Glutamate
• Type: Anionic amino-acid surfactant
Main Applications
Facial Cleansers & Sensitive Skin
A low-irritation primary surfactant for gentle facial cleansing creams, mousses, and micellar products, and for baby-care and sensitive-skin formulations where mildness and a skin-compatible pH are essential.
Shampoos & Body Wash
A mild co- or primary surfactant for premium shampoos, body washes, and shower gels, giving a soft, creamy lather with a conditioned after-feel — ideal for sulfate-free and natural-positioned formulations.
Premium & Natural Personal Care
An amino-acid-based surfactant for anti-ageing, men's grooming, and clean-beauty products; typically used at 2–15% and combined with other mild surfactants, performing best around pH 6.0–6.5.
Logistics & Packaging
Standard Packaging:
20 kg or 25 kg kraft-paper bags or fiber drums — or to customer requirement. Distributed by Royalchem Spain from our Valladolid hub. Shelf life 24 months in original sealed packaging.
Storage Conditions:
Store in a cool, dry, well-ventilated area, away from moisture, heat, and strong oxidising agents, with bags tightly sealed. The powder is hygroscopic and can cake if exposed to humidity — keep sealed and minimise dust during handling.