Alias: Maleic anhydride;
Product name: Maleic anhydride
CAS NO.: 108-31-6
EINECS NO.: 203-571-6
Molecular formula: C4H2O3
Appearance and properties: Appearance is white crystal; has a pungent odor and is irritating to the eyes and skin. It is soluble in ethanol, acetone, ether, etc., but is insoluble in petroleum ether and carbon tetrachloride is soluble in water. Crystallization point: 52.5℃, boiling point: 202℃ (sublimation), solid density: 1.48g/cm3.
Uses: Mainly used for the production of unsaturated polyester resin, alkyd resin, pesticide malathion, high-efficiency and low-toxic pesticide 4049, Raw materials for long-acting iodoamine, etc.
Packaging, storage and transportation: Industrial Cis-Maleic anhydride products are packaged in large iron tubes, wooden barrels or woven bags, lined with polyethylene plastic bags, and the bag mouth is heat-sealed or tied with a rope.