Product Name: Maleic anhydride
Molecular Formula: C4H2O3
CAS: 108-31-6
HS: 29171400
EINECS: 203-571-6
Danger Classes: 8
Specification:
|
Property
|
specification
|
||
|
excellent
|
first grade
|
qualified
|
|
|
Appearance
|
white,light yellow piece or sliced crystal or globular
|
||
|
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
|
-
|
-
|
Use: 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.
Packing: 25kg/bag