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Maleic anhydride
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Item Number
CAS NO: 108-31-6

Description

 

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


Specification

 

Specifications :

Property

specification

excellent

first grade

qualified

Appearance

white,light yellow piece or sliced crystal

content(based on maleic anhydride)≥

99.5

99.0

98.5

molten colour ≤

25

50

100

solidification point≥ °C

52.4

52.0

51.5

ash % ≤

0.005

0.005

-

Fe content ppm ≤

5

-

-



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