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Maleic anhydride

- May 31, 2018 -

INTRO

Maleic anhydride, also known as maleic anhydride, maleate, 2,5-furan and so on. Oblique Cubic is a colorless needle-like or flaky crystal. There is a strong irritant odor, soluble in ethanol, ether and acetone, insoluble in petroleum ether and carbon tetrachloride. With hot water to become a horse to acid.

CHEMICAL PROPRETY

Appearance: White flake crystalline, powder, needle, flake, pill, rod, lump or molten material, strong stimulating odor

Relative density: 1.480

Melting Point: 52.8 ℃

Boiling point: 202.2 ℃

Flash Point (Open Cup): 110 ℃ At lower temperature (60-80 ℃) is more easily vaporized, soluble in alcohol, ether and acetone, water easy to produce maleic acid

USE

Mainly used in the production of unsaturated polyester resin, alkyd resin, pesticide malathion, high efficiency and low toxicity pesticide 4049, the raw materials of long-acting iodine amine. is also a coating, maleic rosin, poly Malay, maleic anhydride-styrene copolymer monomer, but also the production of ink additives, paper additives, plasticizers, tartaric acid, fumarate, four hydrogen furan and other organic chemical raw materials.

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