MALEIC ANHYDRIDE


SYNONYMS: 2,5-DIHYDRO-2, 5-DIOXOFURAN; 2,5-FURANDIONE; 2,5-FURANEDIONE; CIS-BUTENEDIOIC ACID ANHYDRIDE; CIS-BUTENEDIOIC ANHYDRIDE; LYTRON 810;
 
FORMULA: C4H2O3
 
M.W.: 98.02
 
CAS NO.: 108-31-6
 
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 DISSOLVE IN ACETONE, ETHER, ETHYL ACETATE, ETC.
 
SPECIFICATIONS:      


CONTENT

99.5% MIN.

MELTING CHROMATICITY (Pt Co No)

25 MAX.

FREEZING POINT

52.4℃ MIN.

ASH CONTENT

0.005% MAX.

IRON

5PPM MAX.

 
USES: IT USED IN PRODUCTION 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.
 
UN NO.: 2215        CLASS: 8