Hexanedioic Acid, Octadecyl Ester CAS NO 90604-96-9

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CAS No.:90604-96-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Hexanedioic Acid, Octadecyl Ester is a high-purity, long-chain diester derived from adipic acid and stearyl alcohol, valued for its excellent lubricity and hydrophobic properties. This compound serves as a crucial intermediate and functional additive in the synthesis of specialized polymers and high-performance lubricants. It is essential for manufacturers in the plastics, coatings, and specialty chemicals industries seeking to enhance product performance and stability.

Application

As a plasticizer and lubricant in the production of PVC, synthetic resins, and engineering plastics to improve flexibility and processing.
As a key intermediate in the synthesis of specialized polyesters and polymer additives.
As a viscosity modifier and pour point depressant in the formulation of synthetic lubricants and greases.
As a hydrophobic agent in coatings and surface treatments to impart water repellency.
In the production of cosmetic and personal care ingredients, such as emollients and thickeners.
As a release agent and processing aid in rubber and polymer compounding.

Basic Information


Product Name	Hexanedioic Acid, Octadecyl Ester
CAS No.	90604-96-9
Molecular Formula	C42H82O4
Molecular Weight	651.11 g/mol
Synonyms	Stearyl Adipate; Dioctadecyl Adipate; Adipic Acid Dioctadecyl Ester; Adipic Acid Distearyl Ester; Distearyl Adipate; Octadecyl Adipate; 1-Octadecyl Hexanedioate; Di-n-octadecyl Adipate
EINECS	Contact for details

Quality Control

Our Hexanedioic Acid, Octadecyl Ester 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 these results are available upon request to support your quality assurance and regulatory compliance needs.

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.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	≤ 5.0 mg KOH/g
Melting Point	55 - 65 °C
Heavy Metals (as Pb)	≤ 10 ppm