The maleic anhydride market is stable, with minimal price fluctuations. Maleic anhydride manufacturers are mainly concentrated in the Shandong region. Maleic anhydride, also known as dehydrated malic anhydride, cis-butenedioic anhydride, or maleic anhydride, is the anhydride of maleic acid. At room temperature, it appears as a white crystalline solid with a strong pungent odor and has the chemical formula C₄H₂O₃.

Density: 1.484 g/cm³

Melting point: 51-56°C

Boiling point: 202°C

Flash point: 103.3°C

Uses:

Primarily used as a raw material in the production of unsaturated polyester resins, alkyd resins, high-efficiency low-toxicity pesticide 4049, long-acting sulfonamides, and more.