Advanced Material Maleic Anhydride, Phthalic Anhydride and Its Downstream Products

Maleic Anhydride

【Molecular Weight】
【Molecular Formula】
【Quality index】

White flaky crystal, there is a strong stimulating gas ignorant, specific gravity 1.48, easy sublimation, easy to deliquescence generated maleic acid with water

Quality Standard: GB3676-92

To adopt standard criteria: Astmd :3504-96

Appearance: (Appearance): orthorhombic colorless needle-like or flaky crystal

Physical and chemical properties (physical properties)

Relative density 1.48, melting point 52.8 ℃, boiling point 202.2 ℃, at a lower temperature (60-80 ℃) can also be sublimated, can dissolve yeast, ether and acetone

Mainly used in unsaturated resin, water treatment agents such as manufacture of paint, polyester resins, alkyd resins, pesticides, fumaric acid, paper-handling agent.