Description

Sodium 2-Octadecanoyloxypropanoate is a high-purity sodium salt of a fatty acid ester derivative, valued for its surfactant and emulsifying properties. This compound is engineered to deliver consistent performance as a key intermediate or functional additive in specialized formulations. It is primarily utilized by manufacturers in the personal care, cosmetics, and specialty chemical industries seeking reliable, high-quality raw materials.

Application

• Primary emulsifier or co-emulsifier in cosmetic creams, lotions, and sunscreens.
• Key surfactant component in high-end personal care cleansing products.
• Functional intermediate in the synthesis of specialized esters and polymer additives.
• Stabilizing agent in emulsion-based industrial and institutional cleaners.
• Ingredient in pharmaceutical topical formulations requiring mild, non-irritating surfactants.
• Additive in textile and leather processing chemicals for improved wetting and softening.

Basic Information

Product Name	Sodium 2-Octadecanoyloxypropanoate
CAS No.	188786-01-8
Molecular Formula	C₂₁H₃₉NaO₄
Molecular Weight	378.53 g/mol
Synonyms	Sodium Stearoyl Lactylate; SSL; Sodium stearoyl-2-lactylate; 2-(1-Carboxylatoethoxy)-1-methyl-2-oxoethyl octadecanoate; Octadecanoic acid, 2-(1-carboxylatoethoxy)-1-methyl-2-oxoethyl ester, sodium salt; Lactylic esters of fatty acids, sodium salt; E481
EINECS	Contact for details

Quality Control

Our Sodium 2-Octadecanoyloxypropanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to exclude moisture and prevent caking or degradation.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
pH (10% solution)	6.0 - 8.0

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