Trimellitic Anhydride | 552-30-7

Cas No :

552-30-7

Form :

Solid

Molecular Weight :

192.12G/Mol

Molecular Formula :

C9H4O5

Melting Point :

165 - 169 °C

Description :

Overview of Trimellitic Anhydride

Trimellitic Anhydride (TMA) is an aromatic anhydride widely used as a key intermediate in the production of high-performance resins, plasticisers, coatings, and speciality polymers. It appears as a white to off-white crystalline solid and is valued for its trifunctional structure, which provides excellent thermal stability, chemical resistance, and mechanical strength to finished products.

In industrial manufacturing, Trimellitic Anhydride is mainly used to produce trimellitate plasticisers that are applied in PVC and other polymer systems requiring high heat resistance and low volatility. It is also an important raw material in alkyd resins, epoxy curing agents, polyester resins, and powder coatings. Its performance makes it suitable for demanding electrical, automotive, and construction applications.

ChemicalBull supplies high-quality Trimellitic Anhydride for industrial and polymer manufacturing use, ensuring consistent purity, reliable performance, and steady bulk supply.

You may also like Phthalic Anhydride, Maleic Anhydride, Benzoguanamine, Butyl Acrylate, and Phenolic Resins for advanced industrial formulation systems.

 

Applications of Trimellitic Anhydride

Plasticizers & Polymer Industry

  • Used to manufacture trimellitate plasticizers

  • Improves heat resistance and durability of PVC

  • Suitable for wire, cable, and high-temperature applications


Resins & Coatings

  • Used in alkyd, polyester, and epoxy resin systems

  • Enhances chemical resistance and mechanical strength

  • Applied in industrial paints and protective coatings


Electrical & Automotive Applications

  • Used in insulation materials and electrical components

  • Supports high-temperature performance requirements

  • Suitable for automotive interiors and under-hood parts


Specialty Chemical Intermediates

  • Acts as a building block for specialty polymers

  • Used in advanced material synthesis

  • Supports long-life and high-performance formulations

 

Safety & Handling Guidelines

  • Handle with gloves, mask, and protective eyewear

  • Avoid inhalation of dust and direct skin contact

  • Use in well-ventilated industrial environments

  • Store in a cool, dry place away from moisture

  • Follow SDS and local industrial safety regulations

 

Where to Buy Trimellitic Anhydride?

Trimellitic Anhydride Manufacturer

ChemicalBull supplies high-quality Trimellitic Anhydride for plasticiser, resin, and polymer manufacturing applications.


Trimellitic Anhydride Supplier & Distributor

  • Bulk and customised packaging options

  • Export-grade quality with COA, TDS & MSDS

  • Reliable supply across India and international markets

Explore other related products: Phthalic Anhydride, Maleic Anhydride, Benzoguanamine, Butyl Acrylate, Phenolic Resins.

 

Trimellitic Anhydride MSDS

The Material Safety Data Sheet (MSDS) provides detailed guidance on safe handling, storage conditions, exposure limits, and emergency procedures. Always consult the MSDS before bulk handling or industrial use.

 

Frequently Asked Questions (FAQs)

  1. What is Trimellitic Anhydride used for?

    It is mainly used to produce high-performance plasticizers, resins, coatings, and specialty polymers.

  2. Why is Trimellitic Anhydride used in PVC plasticizers?

    It provides excellent heat resistance, low volatility, and long service life compared to conventional plasticizers.

  3. Is Trimellitic Anhydride suitable for high-temperature applications?

    Yes, it is commonly used in electrical, automotive, and industrial systems requiring thermal stability.

  4. How should Trimellitic Anhydride be stored?

    Store in a dry, cool place away from moisture and incompatible chemicals.

  5. Does ChemicalBull supply Trimellitic Anhydride in bulk?

    Yes, ChemicalBull offers bulk supply with full technical and safety documentation.