Description

Octadecyl Isooctadecanoate is a high-purity, synthetic ester compound valued for its excellent emollient, lubricating, and solvent properties. This versatile chemical intermediate is crucial for formulators seeking to enhance product performance, stability, and skin feel. It is primarily utilized by manufacturers in the personal care, cosmetics, and specialty lubricants industries to create premium-grade formulations.

Application

• Personal Care & Cosmetics: Acts as a premium emollient and skin-conditioning agent in creams, lotions, lipsticks, and sunscreens, providing a non-greasy, silky feel.
• Lubricants & Release Agents: Serves as a synthetic base oil or additive in specialty lubricants, mold release agents, and textile fiber lubricants, offering good thermal stability.
• Plasticizers & Polymer Additives: Functions as a secondary plasticizer and processing aid in polymer systems to improve flexibility and workability.
• Industrial Coatings & Inks: Used as a leveling agent and flow promoter in high-performance coatings, printing inks, and overprint varnishes.
• Chemical Synthesis: Employed as a building block or intermediate in the synthesis of more complex esters and specialty chemicals.

Basic Information

Product Name	Octadecyl Isooctadecanoate
CAS No.	93803-88-4
Molecular Formula	C₃₆H₇₂O₂
Molecular Weight	536.96 g/mol
Synonyms	Stearyl Isostearate; Isooctadecanoic Acid, Octadecyl Ester; Isostearic Acid, Stearyl Ester; Cetylstearyl Isostearate; 2-Heptylundecanoic Acid, Octadecyl Ester; Prisorine 3719; Starfol IS-18; Kemester 2050
EINECS	Contact for details

Quality Control

Our Octadecyl Isooctadecanoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, and saponification value 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). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	100 - 110 mg KOH/g
Iodine Value	≤ 2.0 g I₂/100g
Water Content (KF)	≤ 0.1%

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