Description

Di(Isooctadecanoic) Acid, Diester With Glycerol is a high-purity synthetic ester, specifically a glycerol diester of isostearic acid. This compound serves as a versatile and stable intermediate or functional additive, prized for its excellent lubricity, hydrophobicity, and compatibility with various polymer systems. It is essential for formulators and manufacturers in the cosmetics, plastics, and specialty lubricants industries seeking to enhance product performance and stability.

Application

• Primary plasticizer and lubricant in the production of PVC and other polymers.
• Key emollient and skin-conditioning agent in high-end cosmetic and personal care formulations.
• Functional additive in synthetic lubricants and greases to improve viscosity index and thermal stability.
• Intermediate for the synthesis of more complex ester-based surfactants and emulsifiers.
• Processing aid and internal lubricant in plastic compounding and masterbatch production.
• Water-repellent agent in coatings and textile treatments.

Basic Information

Product Name	Di(Isooctadecanoic) Acid, Diester With Glycerol
CAS No.	68958-48-5
Molecular Formula	C39H76O5
Molecular Weight	625.0 g/mol (approx.)
Synonyms	Glycerol Diisostearate; Diisooctadecanoic Acid, Diester with 1,2,3-Propanetriol; Glycerin Diisostearate; Bis(isooctadecanoic acid) glycerol diester; GDIS; 1,2,3-Propanetriol, diisooctadecanoate; Isostearic Acid, Diester with Glycerol
EINECS	Contact for details

Quality Control

Our Di(Isooctadecanoic) Acid, Diester With Glycerol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with relevant industry standards. Certificates of Analysis (COA) detailing specific batch results 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). Keep away from strong oxidizing agents and excessive heat sources.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale yellow solid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	≤ 20 mg KOH/g
Saponification Value	160 - 190 mg KOH/g
Water Content (KF)	≤ 0.5%

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