CAS No:108-31-6
Molecular formula:C4H2O3
Molecular weight:98.06
|
property
|
specification
|
||
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excellent
|
first grade
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qualified
|
|
|
content(maleic anhydnide)≥
|
99.5
|
99
|
98.5
|
|
molten colour
|
25
|
50
|
100
|
|
solidification point °C≥
|
52.4
|
52
|
51.5
|
|
Ash≤
|
0.005
|
0.005
|
___
|
|
Fe content ppm≤
|
5
|
___
|
____
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Useage:Maleic anhydride is an important organic chemical raw matermasl and is mainly used to make
unsaturated polyester resin,paint,paper treatment agent,medicine,food additive,artificial..
unsaturated polyester resin,paint,paper treatment agent,medicine,food additive,artificial..

