Purity Trimellitic Anhydride Tma CAS 552-30-7

What Is High Purity Trimellitic Anhydride Tma CAS 552-30-7?

Trimellitic anhydride (TMA) is an important organic chemical intermediate with the chemical formula C9H4O5 ,CAS No.: 552-30-7. Shashan high purity trimellitic anhydride Tma CAS 552-30-7 is used in applications such as insulating materials and heat resistant plasticizers to provide high heat resistance. It can also impart good suspension and water resistance to waterborne coating resins and enhance reactivity to shorten processing times. Therefore, purchasing high-purity trimellitic anhydride TMA products from Shanshan Products is a trustworthy choice. Whether used to improve material heat resistance or optimize coating performance, this trimellitic anhydride (TMA) from Shanshan Products is an essential core material in high-performance formulations. Welcome to order high purity trimellitic anhydride Tma CAS 552-30-7 in bulk.

Product Specification

This substance appears as white or light yellow flakes. It is soluble in hot water, acetone, ethyl acetate, and cyclohexanone, and also soluble in absolute ethanol, with which it reacts.

Product Application

High Purity Trimellitic Anhydride Tma CAS 552-30-7 (TMA) has been an important organic chemical intermediate and has established an important position in modern chemical and material fields due to its multifunctional and high performance properties. This is not only the main source of high performance plasticizers (e.g., Trioctyl Trimellitate) for vinyl chloride, but also an important precursor for the synthesis of advanced materials such as special polyester resins and high temperature resistant polyimide resins. And Trimellitic anhydride （TMA） and its derivatives continue to expand in applications such as high performance lubricants, electrical insulating materials, adhesives, dyes, surface treatment agents, and so on. Additionally, Trimellitic anhydride （TMA） serves as a functional additive as a sizing agent to enhance adhesion in fiber composites and as a smoke suppressant in polymers to improve fire safety. Emerging uses include materials for lithium-ion batteries and sustainable polymers. Overall, Trimellitic anhydride （TMA） is essential for advancing coatings, electronics, electric vehicles, and composite materials where durability, heat resistance, and safety are paramount.

Shanshan Resources Group was established in 2010, which is a first-class subsidiary of Shanshan Holdings Limited, focusing on the manufacture and trading of bulk commodities. Shanshan Resources Group has a registered capital of RMB 200 million and four core subsidiaries. Trimellitic Anhydride's key advantage lies in its unique molecular structure, which combines high reactivity with the ability to deliver exceptional performance. Its reactive anhydride group enables the production of advanced heat-resistant polymers like polyimides, while its use in trimellitate plasticizers results in superior, low-volatility products for demanding applications such as high-temperature cables and automotive parts. Overall, TMA is essential for creating materials that offer enhanced durability, thermal stability, and longevity.

Core Advantage: Why is High Purity Trimellitic Anhydride Tma CAS 552-30-7 indispensable?

High reactivity: The anhydride group is prone to ring opening and reacts with alcohols, amines, epoxy groups, etc. making it the best starting point for synthesizing various polymers.

Excellent heat resistance: Polymers introduced with TMA, such as polyimide and polyester, can withstand high temperatures above 250 ° C for a long time.

Manufacturing high-performance plasticizers: used for producing trimellitic acid ester plasticizers, which have high temperature resistance, low volatility, and low migration far exceeding traditional phthalates, making them the preferred choice for high-end applications.

Comprehensive performance improvement: significantly enhancing the mechanical strength, electrical insulation, durability, and dimensional stability of the final product.

Packaging and Storage

Packing in 25kg paper composite bags, 500kg or 1000kg interior woven bags. Store in cool, ventilated and dry warehouses, avoid fire, heat source, direct sunlight, and moisture exposure, andstore separately with alkaline substances and strong oxidizing agent.