MALIC ANHYDRIDE

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MALEIC ANHYDRIDE (BRIQUETTES) A) :PURPOSE AND NATURE : MOLECULE FORMULA : C4H2O3 MALEIC ANHYDRIDE IS AN IMPORTANT ORANGANIC-CHEMICAL RAW MATERIAL USED MAINLY FOR SYNTHESIZING UNSATURATED POLYESTER RESINS, COATINGS, PHARMACEUTICS, PESTICIDES, LUBRICATING-OIL ADDITIVES, FOODSTUFF ADDITIVES, ETC. IT IS A WHITE NEEDLE-LIKE OR FLAKY CRYSTALLINE WITH IRRITANT ODOUR AND SOUR, INFLAMMABLE AND SUBLIMABLE. IT CAN BE EASY DISSOLVED IN WATER TO FORM MALEIC ACID. ITS SPECIFIC DENSITY IS 1.**0, MELTING POINT *2.*5℃, BOLING POING **2℃ B) : SPECIFICATIONS : ITEM EXCELLENT PRODUCTS MOLTEN COLORITY, NO. (PLANTIMUM-BOBALT) MAX *5 CONTENT( AS MA) %MIN *9.5 CRYSTALLIZING POINT ℃ MIN *2.4 ASH %MAX 0.**5 IRON CONTENT(AS Fe) MAX 5 C) : PACKING AND STORAGE WITH PLASTIC WOVEN LINED WITH DOUBLE-LAYER OF PE BAG. NET *5KG PER BAG. BEING OF CLASS 2 ORGANIC-ACID CORROSIVE ARTICLE AND SHOULD BE KEPT IN DRY PLACE AND SEALED FAR AWAY FROM THE FIRE SOURCES AND HEAT SOURCES AND PROTECTED FROM STRONG SUNSHINE, WITH A STORING PREIOD OF 3 MONTHS. IT IS FORBIDDEN TO STORE AND CONFUSE IT WITH EDIBLE COMMODITIES AND OXIDIZING AGENTS.