Description

Disodium n-(1-Oxooctadecyl)-L-Glutamate is a high-purity, anionic surfactant derived from L-glutamic acid and stearic acid. This compound is valued for its excellent emulsifying, foaming, and conditioning properties, making it a versatile ingredient in demanding formulations. It is primarily sought by manufacturers in the personal care, cosmetics, and high-performance cleaning industries for creating mild, biodegradable, and effective products.

Application

• Primary Surfactant & Cleanser in mild facial cleansers, shower gels, and shampoos.
• Emulsifying Agent for stable oil-in-water (O/W) emulsions in skin creams, lotions, and sunscreens.
• Foam Booster & Stabilizer to enhance and maintain luxurious foam in personal care products.
• Skin & Hair Conditioning Agent that provides a soft, smooth after-feel without irritation.
• Ingredient in High-End Cosmetics for its mildness and compatibility with sensitive skin.
• Industrial & Institutional (I&I) Cleaners requiring effective, biodegradable surfactants.

Basic Information

Product Name	Disodium n-(1-Oxooctadecyl)-L-Glutamate
CAS No.	38079-62-8
Molecular Formula	C23H41NNa2O6
Molecular Weight	473.56 g/mol
Synonyms	Disodium Stearoyl Glutamate; N-Stearoyl-L-glutamic acid disodium salt; L-Glutamic acid, N-(1-oxooctadecyl)-, disodium salt; Amisoft HS-11P; Acylglutamate HS-11; Plantapon® ACG 50; EINECS 253-781-4
EINECS	253-781-4

Quality Control

Our Disodium n-(1-Oxooctadecyl)-L-Glutamate is manufactured under a strict quality management system. Each batch is tested to ensure it meets high-purity specifications for critical parameters such as assay, heavy metals, and microbiological limits. Certificates of Analysis (COA) documenting full compliance are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
pH (10% solution)	6.0 - 8.0
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Total Plate Count	≤ 1000 CFU/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.