Description

Hexyl Isotridecyl Phthalate is a high-molecular-weight phthalate ester plasticizer known for its excellent permanence and low volatility. This compound is engineered to provide superior performance and durability in demanding polymer applications where long-term flexibility and resistance to extraction are critical. It is an essential material for formulators and manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable plasticizers for high-quality end products.

Application

• Primary plasticizer for high-performance PVC (polyvinyl chloride) compounds, including wire and cable insulation, automotive interiors, and synthetic leather.
• Key component in the formulation of sealants, adhesives, and caulks to enhance flexibility and elongation.
• Used in specialty polymer and resin systems to improve low-temperature properties and reduce brittleness.
• Plasticizer for nitrocellulose and synthetic rubber applications, contributing to processability and final product resilience.
• Employed in the production of coil coatings and industrial finishes to impart lasting flexibility and adhesion.
• Functional fluid additive in lubricants and greases for its solvency and stability properties.

Basic Information

Product Name	Hexyl Isotridecyl Phthalate
CAS No.	85851-89-4
Molecular Formula	C34H58O4
Molecular Weight	530.8 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, hexyl tridecyl ester; Phthalic acid, hexyl isotridecyl ester; Hexyl isotridecyl phthalate; DINP alternative plasticizer; High molecular weight phthalate ester; HITP; Plasticizer HITP
EINECS	Contact for details

Quality Control

Our Hexyl Isotridecyl Phthalate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against rigorous internal specifications for purity, identity, and key physical properties. A comprehensive Certificate of Analysis (COA) documenting assay, color, acidity, and moisture content is provided with every shipment to guarantee compliance with your technical 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 alkalis and incompatible organic solvents. For long-term storage, keep under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Acidity (as Phthalic Acid)	≤ 0.01%
Color (APHA)	≤ 30
Moisture (KF)	≤ 0.05%
Specific Gravity (20°C)	0.970 - 0.980
Refractive Index (20°C)	1.483 - 1.487

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