Trioctyl Trimellitate (TOTM)

Basic Chemical Information

• Product Name: Trioctyl Trimellitate (TOTM)

• CAS Number: 3319-31-1

• Molecular Formula: C₃₃H₅₄O₆

• Molecular Weight: 546.78 g/mol

• Appearance: Colorless to pale yellow transparent liquid

• Purity: Available upon request (custom specifications supported)

  
  

Key Features

• Excellent high-temperature resistance

• Very low volatility and low migration

• Good electrical insulation performance

• Long service life in polymer systems

• Suitable for high-end and demanding applications

  
  

Applications

Trioctyl Trimellitate is widely used in the following industries:

• Wire & Cable: Plasticizer for heat-resistant and long-life PVC cables

• Automotive: Interior materials and under-hood components

• Plastics & Polymers: High-performance PVC and specialty polymer formulations

• Electrical & Electronics: Insulation materials requiring thermal stability

  
  

Packaging & Storage

• Packaging: Standard export packaging or customized packaging available

• Storage: Store in a cool, dry, and well-ventilated place. Keep containers tightly closed and protected from direct sunlight.

  
  

Frequently Asked Questions (FAQs)

Q1: What is Trioctyl Trimellitate mainly used for?

A: TOTM is mainly used as a high-performance plasticizer for heat-resistant PVC, especially in wire, cable, and automotive applications.

Q2: Why is TOTM preferred over common plasticizers?

A: TOTM offers superior heat resistance, lower volatility, and better long-term stability compared with general plasticizers.

Q3: Is TOTM suitable for high-temperature environments?

A: Yes, TOTM is specifically designed for applications requiring long-term performance at elevated temperatures.

Q4: Can you provide customized specifications or packaging?

A: Yes, customized specifications, purity levels, and packaging options are available upon request.

Q5: Do you provide technical support for applications?

A: Yes, technical consultation is available to help customers select the appropriate grade and application.

Contact Us

For pricing, specifications, samples, or technical inquiries, please contact us:

Email: lisa@aozunchem.com
WeChat / WhatsApp: +86-186-5121-5887

We look forward to supporting your business with reliable products and professional service.