MALEIC ANHYDRIDE

 

SYNONYM: 2.5-FURANDIONE, CIS-BUTENEDIOIC ANHYDRIDE

 

FORMULA: C4H2O3

 

M. W.: 98.06

 

CAS NO.: 108-31-6

 

GRADE: TECH. GRADE

 

DESCRIPTION: A KIND OF WHITE FLAKE WITH HEAVY IRRITANT ODOR. IT IS SOLUBLE IN ALCOHOL, ETHER, ACETONE AND SLIGHTLY SOLUBLE IN PETROLEUM ETHER, CARBON TETRACHLORIDE. IT IS SOLUBLE IN WATER, FORMING MALEIC ACID.

 

SPECIFICATIONS:

ITEM

SUPER

FIRST

CONTENT

99.5% MIN.

99.0% MIN.

MOLTEN COLOR (HAZEN)

25 MAX.

50 MAX.

CRYSTALLIZATION POINT

52.4℃

52.0℃

ASH CONTENT

0.005% MAX.

0.005% MAX.

IRON CONTENT

5mg/kg

-

 

USES: MANUFACTURE OF UNSATURATE POLYESTER RESIN, ALKYD RESIN, INSOLATED PAINT, PLASTICER, MALEIC ACID, MALIC ACID AND TARTARIC ACID, ETC. IT CAN BE USED ANTISEPTIC AGENT, ALSO SERVE AS THE RAW MATERIAL OF MEDICINE, PESTICIDE, PAINT, GLASS STEEL AND SO ON.

 

PACKING: PACKED IN 25KG PLASTIC WOEN BAG LINED WITH POLYETHYLENE BAG.

STORED IN A COOL, DRY AND FLUENT AIR PLACE. HANDLING WITH CARE AND GENTLY, PREVENTING FROM RAIN. STORAGE LIFE IS ONE YEAR FROM DATE OF PRODUCTION.