Sodium Lauroyl Glutamate SLG N-Lauroyl-L-glutamic acid sodium salt CAS 29923-31-7
- CAS: 29923-31-7
- Synonyms: N-Lauroyl-L-glutamic acid sodium salt, SLG
- EINECS No.: 249-958-3
- Molecular Formula: C17H32NNaO5
- Packaging: 200 kg drum or customized as required
Tree Chem manufactures and supplies high-quality Sodium Lauroyl Glutamate (CAS 29923-31-7), an eco-friendly surfactant valued for its mildness and compatibility with the skin barrier. It creates fine and stable foam, offering smooth and refreshing cleansing performance.
This product is especially recommended for amino acid–based shampoos, facial cleansers, and foam-type cosmetics. Tree Chem has extensive cooperation experience with cosmetic and personal care manufacturers, providing consistent quality and technical support. For inquiries or quotations, please contact rocket@cntreechem.com.
Specification
Basic Information
| Item | Details |
| CAS No. | 29923-31-7 |
| Synonyms | N-Lauroyl-L-glutamic acid sodium salt; SLG |
| EINECS No. | 249-958-3 |
| Molecular Formula | C17H32NNaO5 |
| Appearance | Transparent to slightly turbid liquid |
| Type | Amino acid surfactant |
| Applications | Personal care, shampoos, facial cleansers, skincare formulations |
Technical Specification
| Item | Specification |
| Appearance | Transparent to slightly turbid liquid |
| pH (10% aqueous solution, 25°C) | 9.0–11.0 |
| Active Matter (%) | 30.0 ± 2.0 |
| Sodium Chloride Content (%) | 3.5–5.5 |
| Acid Value (mgKOH/g) | — |
| Heavy Metals (as Pb, ppm) | — |
Tree Chem has established itself as a trusted global supplier of Sodium Lauroyl Glutamate, working closely with international partners to deliver premium-quality ingredients and professional formulation expertise. Our technical and R&D teams collaborate daily with overseas manufacturers to develop, test, and optimize formulations for personal care, skincare, and hair care applications. These continuous efforts have led to the creation of mild, stable, and high-performance surfactant systems widely recognized by clients across multiple markets.
Beyond supplying high-purity ingredients, Tree Chem offers end-to-end sourcing and procurement management solutions, simplifying large-scale and list-based purchasing for customers. With a strong foundation in formulation technology and deep experience in the personal care and daily chemical sectors, Tree Chem empowers global partners to enhance production efficiency, maintain consistent quality, and achieve innovation-driven growth.
Applications
Cosmetics and Personal Care Industry
- Sodium Lauroyl Glutamate is a mild amino acid–based surfactant derived from natural sources. It combines cleansing efficiency with low irritation, forming stable micelles in aqueous systems that deliver effective cleansing and moisturizing balance.
- In facial cleansers, Sodium Lauroyl Glutamate removes excess sebum, dirt, and cosmetic residues while maintaining the skin barrier. When blended with Sodium Lauroyl Sarcosinate or Sodium Cocoyl Glutamate, it produces rich, creamy foam with excellent skin compatibility, making it ideal for sensitive and dry skin types.
- In shampoos, it acts as the main or secondary surfactant, providing balanced cleansing and conditioning. Combined with cationic conditioners such as Polyquaternium-10, it enhances smoothness, gloss, and antistatic performance of hair.
- In body washes, Sodium Lauroyl Glutamate provides a silky after-feel by forming a light moisturizing film on the skin surface. It improves softness and hydration, and when combined with nonionic surfactants, enhances foam stability and texture.
- In baby care formulations, it is widely used in no-tear and hypoallergenic systems for baby shampoos and body washes, maintaining moisture and skin barrier stability while meeting natural, eco-friendly product standards.
- In men’s grooming products, Sodium Lauroyl Glutamate offers deep yet gentle cleansing. It is used in shaving foams and facial cleansers to produce fine, stable foam, allowing smooth shaving and preventing dryness or irritation.
Household and Detergent Industry
- Sodium Lauroyl Glutamate is applied in high-end and mild household detergents such as hand soaps, kitchen cleaners, and sensitive-skin laundry liquids. It delivers effective cleaning with low irritation and good hard-water resistance.
- In hand cleansers, it removes grease and bacteria without damaging the skin barrier. When combined with Cocamidopropyl Betaine, it provides dense foam and a silky feel.
- In laundry detergents, its biodegradability and mild foaming behavior make it suitable for infant clothes and sensitive fabrics, ensuring softness and comfort after washing.
Pharmaceutical and Medical Cleansing
- In medical washes and skin cleansers, Sodium Lauroyl Glutamate replaces harsh anionic surfactants like SLS or SLES. With a pH close to skin’s natural level, it maintains skin barrier integrity and reduces dryness. It shows excellent compatibility with antibacterial agents such as chlorhexidine and ethanol, making it suitable for hospital-grade hand sanitizers and preoperative cleansers.
- It is also studied in dermatological applications, including gentle cleansers for dermatitis and barrier repair formulations, offering effective cleansing and soothing effects simultaneously.
- Emerging Applications
- Sodium Lauroyl Glutamate shows strong potential in sustainable chemistry and bio-based materials. Due to its renewable origin and biodegradability, it is used in solid shampoo bars, concentrated cleansing powders, and waterless formulas, reducing packaging waste and carbon footprint.
- It also finds applications in bio-based coatings, green emulsifiers, and skin barrier repair materials, serving as an eco-friendly surfactant for next-generation personal care and industrial cleaning solutions.
Storage & Handling
- Store in a cool, dry, and well-ventilated area.
- Keep containers tightly sealed and protected from direct sunlight. Avoid freezing and excessive heat.
Usage Notice
- Handle with standard safety precautions.
- Avoid prolonged contact with skin or eyes. Use appropriate personal protective equipment during handling.
- Facial Cleanser Formula: Sodium Lauroyl Glutamate 10%, Sodium Cocoyl Glutamate 5%, Glycerin 3%, Sodium Hyaluronate 0.2%. Sodium Lauroyl Glutamate provides mild cleansing and moisture retention.
- Shampoo Formula: Sodium Lauroyl Glutamate 8%, Sodium Lauroyl Sarcosinate 3%, Polyquaternium-10 0.3%, Hydrolyzed Wheat Protein 1%. Sodium Lauroyl Glutamate balances cleansing power and improves hair smoothness.
- Body Wash Formula: Sodium Lauroyl Glutamate 6%, Disodium Cocamphodiacetate 4%, Sodium Lactate 1%, Vitamin E 0.1%. Sodium Lauroyl Glutamate gently cleanses and enhances skin softness.
- Baby Shampoo & Body Wash Formula: Sodium Lauroyl Glutamate 5%, Disodium Cocoyl Glutamate 2%, Aloe Vera Extract 0.5%. Sodium Lauroyl Glutamate gently cleanses and protects the baby’s skin barrier.
- Shaving Foam Formula: Sodium Lauroyl Glutamate 4%, Sodium Laureth Sulfate 2%, Stearic Acid 1%, Menthol 0.2%. Sodium Lauroyl Glutamate provides cleansing and stable foam formation.
Packaging
- 200 kg per drum
- Custom packaging available upon request



