MALEIC ANHYDRIDE  

 

 

SYNONYM: 2,5-DIHYDRO-2, 5 -DIOXOFURAN; 2,5-FURANDIONE; 2,5-FURANEDIONE; CIS-BUTENEDIOIC ACID ANHYDRIDE; CIS-BUTENEDIOIC ANHYDRIDE; LYTRON 810; LYTRON 820; MA; MALEIC ACID ANHYDRIDE  

 

 

FORMULAR: C4H2O3  

 

 

M. W.: 98.058  

 

 

CAS NO.: 108-31-6  

 

 

H.S. NO.: 2917.1400  

 

 

U.N. NO.: 2215

 

 

IMO CLASS: 8  

 

 

DESCRIPTION: IT IS WHITE GRAIN OR PIECE SUBSTANCE WITH PUNGENT ODOR. IT SUBLIMATE EASILY. IN OPEN AIR IT EASILY BECOMES INTO MALEIC ACID, WHICH IS RATHER CORROSIVE. IT DISSOLVES IN ACETONE, ETHER, ETHYL ACETATE, ETC.  

 

 

SPECIFICATIONS:  

 

ITEMS  

SPECS 1  

SPECS 2  

APPEARANCE  

FLAKE  

BRIQUET  

CONTENT  

99.5% MIN.  

99.5%MIN  

MELTING CHROMATICITY (PT CO NO)  

25 MAX.  

20 MAX  

FREEZING POINT  

52.4℃ MIN.  

-----------  

ASH CONTENT  

0.005% MAX.  

0.003% MAX  

IRON  

5PPM MAX.  

5PPM MAX  

 

 

USES: IT USED IN PRIDUCTION OF UNSATURATED POLYESTER RESINO.IT ALSO IN USED IN COATING, PHARAMACEUTICS, AGRICULTURAL, SURFACTANT, ADDITIVE OF PLACTICS, ETC.  

 

 

PACKING:   WITH PLASTIC WOVEN LINED WITH PE BAG, 25KG PER BAG  

 

 

STORAGE: KEPT IN A WELL-CLOSED, DRY COOL PLACE.