Description

Dihexadecyl Adipate is a high-purity diester compound, specifically the dihexadecyl ester of adipic acid. This product serves as a versatile and effective non-polar plasticizer and lubricant, valued for its excellent thermal stability and compatibility with a wide range of polymers. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance material flexibility and processing characteristics.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyvinyl butyral (PVB), and other synthetic resins to improve flexibility and low-temperature performance.
• Internal lubricant and processing aid in polymer compounding and extrusion processes.
• Base fluid or additive in the formulation of high-temperature greases and synthetic lubricants.
• Key ingredient in specialty coatings and inks to modify film properties and enhance adhesion.
• Functional additive in cosmetic and personal care formulations (e.g., lipsticks, creams) as an emollient and texture enhancer.
• Intermediate for the synthesis of more complex ester-based surfactants and specialty chemicals.
• Plasticizer for specialty adhesives and sealants requiring low volatility and good permanence.

Basic Information

Product Name	Dihexadecyl Adipate
CAS No.	26720-21-8
Molecular Formula	C38H74O4
Molecular Weight	594.99 g/mol
Synonyms	Dihexadecyl Adipate; Di-cetyl Adipate; Adipic Acid Dihexadecyl Ester; Adipic Acid Di-cetyl Ester; DCA; Hexadecyl Adipate; Bis(hexadecyl) Adipate; Cetostearyl Adipate (mixture related); 1-Hexadecyl Hexadecanedioate
EINECS	247-977-1

Quality Control

Our Dihexadecyl Adipate 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. A Certificate of Analysis (COA) detailing the results for key parameters such as assay, acid value, and color is provided with every shipment to guarantee consistent quality and traceability.

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	White to off-white waxy solid / flakes
Identification (IR)	Conforms
Assay (GC or HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	185 - 195 mg KOH/g
Color (APHA)	≤ 50
Melting Point / Congealing Point	50 - 55 °C
Moisture (KF)	≤ 0.1%

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