Specification :

CAS NO: 108-31-6
HS code: 2917140000
molecular formula: C4H2O3
molecular weight: 98.06
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.
Packing: 25kgs(net)/bag ; 25.2kgs(gross)/drum
Specifications :
Property specification
excellent first grade qualified
Appearance white,light yellow piece or sliced crystal
content(based on maleic anhydride)e 99.5 99.0 98.5
molten colour d 25 50 100
solidification pointe °C 52.4 52.0 51.5
ash % d 0.005 0.005 -
Fe content ppm d 5 - -