Maleic Anhydride
Chemical Name:Maleic Anhydride;MA;CAS 108-31-6
EINECS No.: 203-571-6
Chemical Formula: C4H2O3
Molecular Weight: 98.06
Melting point: 51-56°C
Boiling point: 200℃
Flash point: 218°F
Density: 1.48
Molecular Structure:
Description
Maleic Anhydride, also known as MA,2,5-FURANDIONE,2,5-Furandione, Furan-2,5-dione, MaleicAnhydride, MALIEC ANHYDRIDE, Maleic anhydride, ANHYDRIDE MALEIC, TOXILIC ANHYDRIDE, Sodium n-amyl xanthate or Cis-Butenedioic anhydrides, a colorless, crystalline organic compound. With a pungent odor, it hydrolyzes in water to form maleic acid and is highly reactive, used primarily in chemical syntheses. It is used as a raw material for the production of 1, 4-butanediol, γ-butyrolactone, Tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin, etc., and is also used for pharmaceuticals and pesticides.
Maleic Anhydride Standard
Appearance: White Powder
Content %≥: 99.5
Density: 1.48
Vapor pressure (20℃): 0.16 mmHg
Refractive index n20/D: 1.4688
Explosive limit %(v): 1.4-7.1
Application
1. Production of Unsaturated Polyester Resins (UPR): Used extensively in the manufacture of fiberglass reinforced plastics, coatings, and gel coats.
2. Lubricating Oil Additives: Employed as an intermediate in the synthesis of lubricant additives.
3. Agricultural Chemicals: Utilized in the production of pesticides and herbicides.
4. Pharmaceuticals: Used in the synthesis of certain pharmaceuticals and as a starting material for tetrahydrofuran (THF), which is a solvent used in pharmaceuticals.
5. Personal Care Products: An ingredient in the production of hair sprays, adhesives, and floor polishes.
6. Food Industry: Employed in the production of food additives, flavors, and artificial sweeteners.
7. Coatings and Inks: Used in the production of alkyd resins, which are then used in paints, inks, and coatings.
8. Plasticizers: Acts as an intermediate in the production of certain plasticizers.
9. Dyestuffs and Pigments: Involved in the manufacture of dyes, pigments, and ink components.
10. Paper Sizing and Coating: Used in paper treatment to improve water resistance and other properties.
11. Building Materials: Involved in the production of construction materials, such as floor tiles and roofing materials.
12. Electronics: Employed in the manufacture of materials used in the electronics industry, including insulating varnishes and wire enamels.
Storge & Handling
Shall be stored in a cool, dry place to maintain its stability and prolong its shelf life. Proper storage conditions are crucial to prevent product degradation, as ethylene carbonate can slowly decompose in the presence of moisture.
Packing
25KG/Drum; 500KG/Jumbo Bag