Trimellitic Anhydride

Product Description

What is Trimellitic Anhydride (TMA)?

Trimellitic Anhydride (TMA) is an organic compound with the formula CH(CO)O, commonly used as a chemical intermediate in the production of polyesters, resins, and plasticizers. It is a white crystalline solid with excellent chemical reactivity, making it essential in various industrial processes.

Key Properties of Trimellitic Anhydride

Chemical Formula: CHO

CAS Number: 552-30-7

Molecular Weight: 192.13 g/mol

Appearance: White to off-white crystals

Melting Point: 165168 C

Solubility: Insoluble in water; soluble in hot organic solvents

Industrial Applications of Trimellitic Anhydride

Trimellitic Anhydride plays a vital role in several manufacturing processes due to its multifunctional carboxylic acid groups. Common applications include:

1. Plasticizers

TMA is used in the production of trimellitate plasticizers, which offer excellent performance at high temperatures and low volatilityideal for electrical cables and automotive interiors.

2. Polyester Resins

As a key intermediate in polyester resin production, TMA contributes to durable coatings for paints, varnishes, and powder coatings used in industrial and consumer goods.

3. Adhesives & Sealants

TMA enhances the mechanical strength and thermal resistance of adhesives, making it suitable for demanding industrial environments.

4. Wire & Cable Insulation

Due to its thermal stability, TMA is used in insulation materials for high-performance wiring and cabling systems.

Why Choose Chemex Chemicals as Your Trimellitic Anhydride Distributor?

Chemex Chemicals is a trusted name in the global chemical distribution industry. With decades of experience, Chemex offers:

High-Purity Trimellitic Anhydride sourced from leading manufacturers

Reliable Logistics & Timely Delivery across domestic and international markets

Technical Expertise & Support to help customers optimize their formulations

Strict Quality Control ensuring product consistency and regulatory compliance

Whether you need bulk quantities or specialized packaging, Chemex Chemicals is your go-to supplier for high-quality Trimellitic Anhydride.

Safety & Handling

Always refer to the Material Safety Data Sheet (MSDS) before handling. Use personal protective equipment (PPE) and follow standard safety protocols. Avoid inhalation and contact with skin or eyes.

Contact Chemex Chemicals for Trimellitic Anhydride

If youre looking for a reliable Trimellitic Anhydride distributor, Chemex Chemicals is your trusted partner. Contact us today for pricing, samples, or technical specifications.