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Maleic anhydride
CAS number:108-31-6
Molecular formula:C4H2O3
Molecular weight:98.06
Customs code:2917140000
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Item  

Standard 

Testing Result

Appearance 

White Briquette

White  Briquette

Purity (%)  

99.5 Min. 

99.73 

APHA Color (Platinum-Cobalt)

25 Max.

11 

Crystallizing Point (℃)

52.5 Min. 

52.7 

Ash (%)

0.005 Max.

0.001 

Fe Content (ppm)

3 Max.

0.32