Description

Octadecanoic Acid, 12-Hydroxy-, 2-Octyldodecyl Ester is a high-purity, synthetic ester derived from stearic acid, valued for its excellent emollient properties and oxidative stability in demanding formulations. This specialty chemical serves as a key functional ingredient, providing superior skin feel, lubricity, and moisture barrier enhancement. It is primarily sought by manufacturers in the personal care, cosmetics, and high-performance lubricant industries for creating premium end products.

Application

• Premium Skin Care Products: Acts as a non-greasy, long-lasting emollient and skin-softening agent in creams, lotions, and anti-aging serums.
• Color Cosmetics: Used as a binder and texture enhancer in lipsticks, foundations, and makeup to improve spreadability and wear.
• Hair Conditioners & Treatments: Provides excellent detangling and conditioning effects, imparting shine and smoothness to hair.
• Pharmaceutical Ointments: Serves as a stable, non-irritating base or emollient in topical dermatological preparations.
• High-Temperature Lubricants: Functions as a synthetic base oil or additive in specialty greases and industrial lubricants requiring thermal stability.
• Plasticizer & Processing Aid: Improves the flexibility and processing of polymers and elastomers in certain technical applications.

Basic Information

Product Name	Octadecanoic Acid, 12-Hydroxy-, 2-Octyldodecyl Ester
CAS No.	74659-70-4
Molecular Formula	C38H76O3
Molecular Weight	580.99 g/mol
Synonyms	12-Hydroxystearic Acid 2-Octyldodecyl Ester; 2-Octyldodecyl 12-Hydroxystearate; Octyldodecyl Hydroxystearate; Hydroxystearic Acid Octyldodecyl Ester; Ester of 12-hydroxystearic acid and 2-octyldodecanol; (R)-12-Hydroxyoctadecanoic Acid 2-Octyldodecyl Ester; Lanol 168
EINECS	Contact for details

Quality Control

Our Octadecanoic Acid, 12-Hydroxy-, 2-Octyldodecyl Ester is manufactured under a strict quality management system. Each batch is tested to ensure it meets stringent specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, hydroxyl value, and color 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 room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	90 - 105 mg KOH/g
Saponification Value	95 - 110 mg KOH/g
Color (APHA)	≤ 50
Melting Point	45 - 55 °C

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