JAMMARK INTERNATIONAL TRADINGE(ZIBO) CO., LTD. is one of the most professional manufacturers and suppliers of pyromellitic acid dianhydride for stabilizer in China. If you're going to buy high quality pyromellitic acid dianhydride for stabilizer made in China, welcome to get more information from our factory. For price consultation, contact us.
Pyromellitic Acid Dianhydride For Stabilizer
Pyromellitic dianhydride is an important aromatic dianhydride and is widely used in the synthesis of high-performance polymer materials. PMDA has a CAS number of 89-32-7 and is used to improve the thermal stability, chemical resistance and durability of advanced materials.
Because of its rigid aromatic structure and highly reactive anhydride groups, pyromellitic dianhydride is often used as a stabilizing component in polymer systems.
It helps enhance structural integrity, maintain material properties at high temperatures, and extend the service life of industrial materials.
Our (JAMMARK INTERNATIONAL TRADINGE) PMDA products undergo standard and strict production processes to ensure quality stability.

Pyromellitic Dianhydride Basic information
| CAS | 89-32-7 |
| MF | C10H2O6 |
| MW | 218.12 |
| Melting point | 283-286 °C(lit.) |
| Boiling point | 397-400 °C(lit.) |
| Density | 1,68 g/cm3 |
| Refractive index | 1.6000 (estimate) |
| Fq | 380 °C |
| Solubility |
Soluble in dimethyl sulfoxide, acetone, chloroform, ethyl ether, n-hexane and benzene. |
| Sensitive | Moisture Sensitive |
Applications of pyromellitic dianhydride as a stabilizer
In many polymer and resin systems, pyromellitic dianhydride can be used as a stabilizing component to improve the structural integrity of polymer materials by participating in cross-linking or chain extension reactions.
When incorporated into polymer formulations, PMDA can significantly enhance:
- Heat resistance of polymer materials
- Chemical stability in aggressive environments
- Structural durability during long-term use
- Resistance to thermal degradation
These properties make Pyromellitic Acid Dianhydride an important additive or intermediate in high-performance material formulations.


Pyromellitic Acid Dianhydride For Stabilizer Product Package
1. 25kg/ drum
2. Palletized export packaging
All packaging solutions are designed to maintain the stability of pyromellitic dianhydride and protect the material from moisture during international shipping.
Supply and inquiry
As a specialty chemicals supplier, we provide high-quality pyromellitic dianhydride (PMDA) to customers in the global polymer, coatings and advanced materials industries.
Our advantages include:
- Pyromellitic dianhydride has stable quality
- Long-term and reliable supply capability
- Custom packaging solutions
- Fast delivery for international orders
If you are looking for Pyromellitic Acid Dianhydride for stabilizer applications, feel free to contact us for more technical information, product specifications, and quotations.
FAQ
Q1: May I get some samples from your side?
Re: Yes, of course. We'd like to provide 10-1000 g free sample to you, which depends on product you need. For freight, your side need to bear, but we will refund you after you place bulk order.
Q2: What is your MOQ of Pyromellitic Acid Dianhydride For Stabilizer?
Re: Usually our MOQ is 1 kg, but sometimes it also is flexible and depends on product.
Q3: How about lead time?
Re: For small quantity, the goods will be sent to you within 1-3 working days after payment. For larger quantity, the goods will be sent to you within 3-7 working days after payment.
Hot Tags: pyromellitic acid dianhydride for stabilizer,pmda,China,1,2,4,5-benzenetetracarboxylic anhydride,suppliers, manufacturers, factory, buy, price, made in China, pmda dianhydride, 1 2 4 5-benzene tetracarboxylic dianhydride, pmda polymer, pyromellitic dianhydride sigma aldrich, pmda chain extender, raw material for matt hardener