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  • Maleic anhydride（MA）

  • Maleic anhydride（MA）

    Maleic anhydride, also known as dehydrated malic anhydride, maleic anhydride, or maleic anhydride, is the anhydride of maleic acid. It is a white crystal with a strong pungent odor at room temperature and has the chemical formula C4H2O3.

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Product Description

Maleic anhydride, also known as dehydrated malic anhydride, maleic anhydride, or maleic anhydride, is the anhydride of maleic acid. It is a white crystal with a strong pungent odor at room temperature and has the chemical formula C4H2O3.

Foreign name: Maleic Anhydride (MA)

Alias: Maleic Anhydride, Dehydrated Malic Anhydride, Maleic Anhydride

Chemical formula: C4H2O3

Molecular weight: 98.057

CAS login number: 108-31-6

EINECS login number: 203-571-6

Melting point: 51 to 56 ℃

Boiling point: 202 ℃

Water solubility: soluble in water to form maleic acid

Density: 1.484 g/cm ³

Appearance: White crystals

Flash point: 103.3 ℃

Security description: S22; S26；S36/37/39；S45

Hazard symbol: C

Hazard description: R22; R34；R42/43 

UN Dangerous Goods Number: 2215