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Maleic Anhydride
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Maleic Anhydride

Description:


CAS NO.: 108-31-6

EINECS NO.: 203-571-6

Molecular Formula: C4H2O3

Molecular Weight: 126.5

Molecular Structural Formula:


A colorless crystalline powder with a strong pungent odor, first obtained in 1834 by malic acid. Maleic acid is obtained by catalytic oxidation of benzene or air oxidation of butene or butane, soluble in ethanol, ether and acetone, insoluble in petroleum ether and carbon tetrachloride, and formed by hot water
Main Applications:

Used in diene synthesis, medicine, pesticide, dye intermediates, polyester resin, alkyd resin, maleic acid and other organic acids, also used as fat and oil preservative.

Mainly used in unsaturated resin, water treatment agent paint

Typical Properties:


Appearance

white briquette

Odor

Strong and unpleasant

Assay

≥99.5%

Density

1.48

Melting point

52.8℃

Boiling point

202.2℃

Benzylidene chloride

≤0.25%

Moisture≤0.03%
Color (Hazen )≤20

Storage

Store cool, dry and ventilated


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