Description

1,2,4-Benzenetricarboxylic Acid, Mixed Decyl And Octyl Triesters is a high-performance, synthetic ester derivative of trimellitic acid, valued for its excellent solvency and plasticizing properties. This compound is engineered to offer enhanced thermal stability and low volatility compared to conventional phthalate plasticizers, making it a critical component in demanding polymer formulations. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve product durability and performance.

Application

• Primary Plasticizer for high-temperature PVC (polyvinyl chloride) applications, including wire and cable insulation, automotive interiors, and synthetic leather.
• Polymer Modifier in engineering plastics and synthetic resins to enhance flexibility, processability, and heat resistance.
• Functional Additive in specialty adhesives, sealants, and caulks to improve adhesion and elongation properties.
• Co-additive in lubricant and grease formulations, contributing to stability and performance under thermal stress.
• Intermediate for the synthesis of more complex esters, polyesters, and other specialty chemicals.

Basic Information

Product Name	1,2,4-Benzenetricarboxylic Acid, Mixed Decyl And Octyl Triesters
CAS No.	90218-76-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Trimellitic Acid, Mixed Decyl/Octyl Triester; Mixed C8/C10 Alkyl Trimellitate; Trioctyl/Decyl Trimellitate; TOTM/DOTM Blend; Nonyl Trimellitate (related); Plasticizer TOTM; Trimellitate Ester; 1,2,4-Benzenetricarboxylic Acid Triester
EINECS	Contact for details

Quality Control

Our 1,2,4-Benzenetricarboxylic Acid, Mixed Decyl And Octyl Triesters is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and key physical properties is provided with every shipment to guarantee it meets your specific application requirements.

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 acids, strong oxidizers, and heat sources.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Viscous Liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 0.1 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1%
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.480 - 1.490

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