Trimellitic Anhydride | 552-30-7
Cas No :
552-30-7
Synonyms :
Form :
Solid
Molecular Weight :
192.13 g/mol
Molecular Formula :
C9H4O5
Boiling Point :
333 °C
Melting Point :
165 - 169 °c
Flash Point :
190 °C
Solubility :
Slightly soluble in water; soluble in acetone, chloroform, and most organic solvents
Description :
Trimellitic Anhydride Supplier and Exporter for the USA
Chemical Bull is a trusted Trimellitic Anhydride supplier, distributor, wholesaler, and exporter for the USA, supplying commercial requirements for plasticizer manufacturing, polyester resins, alkyd resins, powder coatings, wire and cable compounds, high-temperature PVC applications, and specialty polymer production.
Trimellitic Anhydride, commonly abbreviated as TMA, is an aromatic acid anhydride used as a chemical intermediate and resin raw material. USA buyers commonly evaluate TMA based on purity, color, moisture, acid value, melting characteristics, impurity profile, packaging, COA, SDS, and batch consistency.
Quick Answer
Trimellitic Anhydride is mainly used in trimellitate plasticizers, polyester resins, alkyd resins, powder coatings, wire and cable compounds, heat-resistant PVC formulations, and specialty polymer manufacturing.
Submit a bulk enquiry with your required grade, purity, quantity, application, packaging, and USA delivery destination to receive availability and commercial pricing.
What Is Trimellitic Anhydride?
Trimellitic Anhydride is an aromatic anhydride used as an important intermediate in plasticizer, resin, coating, and polymer manufacturing.
Its three-functional aromatic structure makes it useful in applications where manufacturers require high-performance ester or resin systems with improved thermal and durability characteristics.
Trimellitic Anhydride is commonly sourced by plasticizer manufacturers, polyester and alkyd resin producers, powder coating companies, wire and cable compounders, PVC processors, specialty polymer manufacturers, distributors, and industrial procurement teams.
Trimellitic Anhydride Product Information
Product Name: Trimellitic Anhydride
Common Abbreviation: TMA
Chemical Type: Aromatic Acid Anhydride
Primary Functions: Chemical intermediate, plasticizer raw material, resin intermediate, and polymer building block
Main Industries: Plasticizers, polyester resins, alkyd resins, powder coatings, PVC compounds, wire and cable, and specialty polymers
Commercial specifications can vary according to purity, color, moisture, acid value, melting characteristics, and impurity profile. Buyers should review the supplied COA, SDS, and technical specification before commercial approval.
Trimellitic Anhydride Applications for Industrial Manufacturing
Trimellitate Plasticizer Manufacturing
Trimellitic Anhydride is a key raw material used in the production of trimellitate ester plasticizers.
These plasticizers are commonly selected for flexible polymer systems where manufacturers require lower volatility and better performance at elevated temperatures.
Wire and Cable Compounds
TMA-derived plasticizers are used in selected wire and cable insulation and jacketing compounds.
They are relevant where manufacturers require flexible PVC systems with suitable thermal stability, durability, and long-term plasticizer retention.
High-Temperature PVC Applications
Trimellitate plasticizers produced from TMA are used in selected high-temperature flexible PVC formulations.
These applications may include cable compounds, automotive materials, industrial hoses, and other products requiring improved performance under heat exposure.
Polyester Resin Manufacturing
Trimellitic Anhydride is used as a functional intermediate in selected polyester resin systems.
Its multifunctional structure can be used to modify branching, crosslinking, and performance characteristics in suitable resin formulations.
Alkyd Resin Manufacturing
TMA may be used in selected alkyd resin and coating resin formulations.
Manufacturers may use it to modify resin structure, functionality, film properties, and crosslinking behavior depending on the application.
Powder Coatings
Trimellitic Anhydride may be used in selected powder coating resin systems.
Its role depends on resin chemistry, curing system, functionality, hardness, adhesion, and finished-coating performance.
Specialty Polymer and Resin Applications
TMA is also used in selected specialty thermoset, polyester, and functional polymer systems.
The required specification should be selected according to downstream chemistry, purity, reaction conditions, and final product requirements.
Why Manufacturers Source Trimellitic Anhydride
Important Plasticizer Intermediate
Trimellitic Anhydride is a key feedstock for trimellitate plasticizers used in demanding flexible polymer applications.
Suitable for High-Temperature Polymer Systems
TMA-derived plasticizers are commonly considered where low volatility and improved thermal performance are important.
Useful Resin Building Block
Trimellitic Anhydride can provide multifunctionality in polyester, alkyd, powder coating, and specialty resin systems.
Broad Industrial Applications
TMA serves manufacturers across plasticizers, PVC compounds, wire and cable, resins, coatings, and specialty polymers.
Suitable for Bulk Procurement
Trimellitic Anhydride can be sourced in commercial and recurring quantities for manufacturers, formulators, processors, distributors, and industrial procurement teams.
Trimellitic Anhydride Supplier for USA Buyers
When comparing a Trimellitic Anhydride supplier, procurement teams should review purity, color, moisture, acid value, melting characteristics, impurity profile, batch consistency, COA, SDS availability, packaging, lead time, and recurring supply capability.
Chemical Bull supports commercial requirements for plasticizer manufacturers, polyester and alkyd resin producers, powder coating companies, wire and cable compounders, PVC processors, specialty polymer manufacturers, distributors, and procurement teams across the United States.
Related Plasticizer and Polymer Chemicals
Manufacturers sourcing Trimellitic Anhydride for plasticizers, resins, and polymer applications may also explore 2-Ethylhexanol, Dioctyl Terephthalate, Diisononyl Phthalate, and Polyvinyl Chloride.
These related materials are commonly used across plasticizer manufacturing, flexible PVC compounds, wire and cable applications, resins, and specialty polymer processing.
Trimellitic Anhydride SDS and Documentation
USA buyers should review the latest supplier-issued Trimellitic Anhydride SDS before handling, storage, transportation, processing, or commercial use.
Chemical Bull can provide available COA, SDS, product specifications, and technical documentation with commercial supply enquiries.
Buyers should confirm purity, moisture, acid value, storage conditions, material compatibility, handling requirements, and application-specific specifications before commercial approval.
Buy Trimellitic Anhydride in Bulk for the USA
Chemical Bull supports bulk Trimellitic Anhydride requirements for plasticizer manufacturers, resin producers, wire and cable compounders, PVC processors, powder coating companies, specialty polymer manufacturers, distributors, and industrial procurement teams.
Share your required grade, purity, application, quantity, packaging preference, documentation requirements, and USA delivery destination to receive availability and a customized quotation.
Frequently Asked Questions
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What is Trimellitic Anhydride?
Trimellitic Anhydride, commonly called TMA, is an aromatic acid anhydride used as a chemical intermediate in plasticizer, resin, coating, and specialty polymer manufacturing.
-
What is Trimellitic Anhydride used for?
TMA is mainly used in trimellitate plasticizers, polyester resins, alkyd resins, powder coatings, high-temperature PVC compounds, wire and cable applications, and specialty polymers.
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Why is Trimellitic Anhydride used in plasticizer manufacturing?
TMA is used to produce trimellitate ester plasticizers that are commonly selected for flexible polymer systems requiring lower volatility and better performance at elevated temperatures.
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What should buyers check before purchasing Trimellitic Anhydride?
Buyers should review purity, color, moisture, acid value, melting characteristics, impurity profile, COA, SDS, packaging, storage requirements, and batch consistency.
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Can Chemical Bull support bulk Trimellitic Anhydride supply in the USA?
Yes. Chemical Bull supports commercial and recurring TMA requirements for plasticizer manufacturers, resin producers, polymer processors, distributors, and procurement teams across the United States.