JAMMARK INTERNATIONAL TRADINGE(ZIBO) CO., LTD. is one of the most professional manufacturers and suppliers of pyromellitic acid and related compounds overview in China. If you're going to buy high quality pyromellitic acid and related compounds overview made in China, welcome to get more information from our factory. For price consultation, contact us.
Pyromellitic Acid and PMDA Compared with Terephthalic Acid
When dehydrated, pyromellitic acid forms pyromellitic dianhydride (PMDA), a key raw material for high-performance polyimides. In contrast, terephthalic acid is a simpler dicarboxylic acid widely used in PET plastics. Compared with terephthalic acid, pyromellitic acid and its dianhydride provide more reactive sites, making them essential in advanced polymers and specialty chemicals.
As a professional manufacturer of PMA and related compounds, Zibo Safety Chemical supplies high-purity Pyromellitic Acid for industrial applications worldwide.
Typical Specifications of Pyromellitic Acid
| Item | Standard |
| Appearance | White Crytsal |
| Assay | ≥99.5% |
| Meilting point | 286-288°C |
| Neutralization equivalent | 63.3±0.2 |
| Moisture | ≤0.5% |
What are the related compounds of pyromellitic acid?
Pyromellitic dianhydride (PMDA)
Pyromellitic Tetramethyl Ester
Poly-Pyromellitic Dianhydride
Among them, Pyromellitic Dianhydride (PMDA) is the key raw material for polyimide production.

Why Choose Us?
● Price
We are pyromellitic acid manufacturer, provide competitive price, no middleman add extra
cost.
● Quality
We have over 20 years producing experience, adopt advanced production and inspection
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We will update all the process to you after we start cooperation, such as production schedule,
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order to the products transported to your hand.
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