Maleic anhydride
CAS NO: 108-31-6
Molecular formula: C4H2O3
Molecular weight: 98.06
Structural Formula:


Properties:
Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and marble.

Usage: To make unsaturated polyester, resin, paint, paper treatment agent, medicine, food additive, artificial.
Specifications:
Property  specification
 excellent  first grade  qualified
Appearance  white, light yellow piece or sliced crystal
Content(based on maleic anhydride)¡Ý  99.5  99.0  98.5
Molten colour ¡Ü  25  50  100
Solidification point¡Ý C  52.4  52.0  51.5
Ash % ¡Ü  0.005  0.005  -
Fe content ppm ¡Ü  5  -  -

Packing: 25kgs(net)/bag; 25.2kgs(gross)/drum
Key Words: Maleic anhydride; 2, 5-Furandione; MA