Description

Decanoic Acid, Mixed Esters With Heptanoic Acid, Isononanoic Acid, Octanoic Acid And Pentaerythritol CAS NO 118685-24-8 is a specialized synthetic ester blend designed for high-performance industrial applications. This product matters as a versatile, non-greasy emollient and lubricant base, offering excellent oxidative stability and low volatility. It is primarily needed by manufacturers in the personal care, cosmetics, and lubricant industries seeking superior formulation components.

Application

• As a high-performance emollient and skin-conditioning agent in premium cosmetic and personal care formulations (e.g., creams, lotions, sunscreens).
• As a synthetic lubricant base stock or additive in specialty industrial and automotive lubricants, offering excellent thermal stability.
• As a plasticizer and processing aid in polymer and resin systems to improve flexibility and workability.
• As a key ingredient in release agents and mold lubricants for plastics and rubber manufacturing.
• As a waterproofing agent and hydrophobic film-former in coatings and textile treatments.
• As a carrier or solvent for active ingredients in agrochemical and pharmaceutical applications.

Basic Information

Product Name	Decanoic Acid, Mixed Esters With Heptanoic Acid, Isononanoic Acid, Octanoic Acid And Pentaerythritol
CAS No.	118685-24-8
Molecular Formula	Typically C33H62O8 (for a representative structure; exact formula varies with mixed acid composition)
Molecular Weight	~586.8 g/mol (average)
Synonyms	Pentaerythritol Tetraheptanoate/Decanoate/Octanoate/Isononanoate Mixed Ester; Mixed C7/C8/C9/C10 Acid Pentaerythritol Ester; Pentaerythritol Ester of Mixed C7-C10 Acids; Synthetic Ester Oil Blend; Pentaerythritol Tetracaprylate/caprate Mixed Ester; Cosmetic Grade Ester Blend; PE Ester (Mixed Acid); Lubricant Ester Base 586
EINECS	Contact for details

Quality Control

Our Decanoic Acid, Mixed Esters undergoes rigorous quality testing to ensure compliance with industry standards for purity, consistency, and performance. We adhere to a robust quality management system, with production potentially aligned with GMP guidelines for cosmetic and pharmaceutical-adjacent grades. Certificates of Analysis (COA) detailing specific batch characteristics are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0% (Total ester content)
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	≤ 5.0 mg KOH/g
Saponification Value	360 - 390 mg KOH/g
Specific Gravity (25°C)	0.92 - 0.96
Refractive Index (20°C)	1.440 - 1.450
Moisture (KF)	≤ 0.1%

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