Description

Stearyl Acetate is a long-chain fatty acid ester derived from stearyl alcohol and acetic acid, valued for its excellent emollient, lubricating, and conditioning properties. This compound is a key ingredient in formulations requiring a non-greasy, stable, and substantive fatty component. It is primarily sought after by manufacturers in the personal care, cosmetics, and specialty chemical industries for creating high-performance products.

Application

• Personal Care & Cosmetics: Acts as a premium emollient and skin-conditioning agent in creams, lotions, and sunscreens, providing a smooth, silky feel.
• Hair Care Products: Used as a conditioning agent in shampoos, conditioners, and hair styling products to impart shine and reduce static.
• Pharmaceutical Topicals: Serves as a base or excipient in ointments, creams, and topical drug delivery systems for its skin compatibility and stability.
• Industrial Lubricants & Release Agents: Functions as a bio-based lubricant and mold release agent in plastics and rubber processing.
• Textile & Fiber Treatment: Employed as a softening and anti-static agent for synthetic fibers and fabrics.
• Specialty Chemical Intermediate: Used in the synthesis of other esters and surface-active agents for various industrial applications.

Basic Information

Product Name	Stearyl Acetate
CAS No.	822-23-1
Molecular Formula	C₂₀H₄₀O₂
Molecular Weight	312.53 g/mol
Synonyms	Octadecyl acetate; Acetic acid, octadecyl ester; n-Octadecyl acetate; 1-Octadecanol, acetate; Stearic alcohol acetate; Cetyl acetate (common but imprecise); Aecetylated stearyl alcohol
EINECS	212-500-8

Quality Control

Our Stearyl Acetate is produced under a rigorous quality management system. Each batch is tested to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white waxy solid or flakes
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	175 - 185 mg KOH/g
Melting Point	32 - 36 °C
Heavy Metals (as Pb)	≤ 10 ppm

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