Maleic Anhydride

CAS# 108-31-6

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Property

  • Appearance
  • Color, Molten
  • Color, Heat Stability (2 hrs. @ 140 °C)
  • Freezing Point
  • Assay
  • Acid (Maleic Acid)
  • Iron (Fe)
  • Ash

Unit

  •  
  •  
  •  
  • °C
  • wt %
  • wt %
  • ppm
  • ppm

Specification

  • Clear Molten Liquid
  • 20 Maximum
  • 40 Maximum
  • 52.5 Minimum
  • 99.5 Minimum
  • 0.20 Minimum
  • 1.0 Maximum
  • 15.0 Maximum

Application

Maleic Anhydride is a highly versatile chemical intermediate valued for its ability to make dissimilar chemistries compatible and enhance the durability and performance of end products. It is widely used in the production of alkyd resins for paints and coatings, as well as unsaturated polyester resins (UPR) for fiberglass composites found in boats, cars, construction materials, wind turbine blades, and various consumer goods. Beyond resins, it plays a key role in manufacturing agricultural chemicals, lubricant additives, copolymers, and plasticizers, and finds applications in food additives and epoxy curing. Its reactivity also supports the creation of copolymers that enable more sustainable raw materials, such as binding wood fibers into plastics, inhibiting corrosion, forming protective wire coatings, and providing water-repellent properties in sunscreens.

Grades Available

Technical

Packaging

ChemCeed offers this product packaged in 25 kg bags or supersack quantities. Please inquire about custom packaging.

Synonyms

Furan-2,5-dione, 2,5-Furandione

Molecular Formula

C4H2O3

Market Segment

AgroChemicals, Paint & Coatings, Plasticizers, Inks & Coatings, Lubrication & Greases, Food & Beverage

Product Uses

Alkyd Resin, Epoxy Curing Agent, Pesticides, Preservative, Agricultural Chemicals, Alkenyl Succinic Anhydride, Chemical Intermediate, Copolymers, Fumaric Acid, Lube Oil Additive, Maleic Acid, Permanent Press Resins, Polyester Resins, Tartaric Acid, Textile, Unsaturated Polyester Resins