Maleic anhydride briquette is a kind of highly reactive chemical intermediate. Maeic anhydride can be used in almost every field of industrial chemistry. The series products of Maleic anhydride are essential raw materials of various resins, plastics, agricultural and industrial chemicals. Maleic Anhydride flake can also be used to produce petroleum additives, paper sizing, water treatment chemicals, epoxy curing agents, artificial sweeteners, flavor enhancers, pharmaceuticals and copolymers. Its major usage is in the production of unsaturated polyester resins.

Product Information:

Name of the Commodity: Maleic Anhydride

Appearance: flake or briquette, crystal

CAS:108-31-6
Molecular Weight: 98.02

Quality Standard:GB3676-92

Physical Properties:
Relative Density: 1.48
Melting Point: 52.8℃
Boiling Point: 202.2℃

Introduction:

Maleic anhydride is of white flake or briquette form. Maleic anhydride 99.5% can easily turn Into maleic acid in the open air. It can dissolve in acetone, ether, etc.

Specification:

Items	Standard	Results
Appearance	White Flakes	Pass
Purity	99.5 %min	99.59%
Molten Color (APHA)	≤20	19
Solidifying Point	≥52．5℃	52.52 ℃
Ash (wt %)	0.005	0.002
Iron	≤5ppm	1.25

Application:
Maleic Anhydride 99.5% is mainly used in unsaturated resin, water treatment agent, and coating. Maleic anhydride 99.59 % can also be used to produce polyester resin, alkyd resin, pesticide, fumaric acid, paper finishing agent and so on.
Package:
In 25kg woven bags
Storage:
Kept in a well-ventilated, dry and cool place.