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Maleic Anhydride is a colorless, crystalline organic compound with the chemical formula C₄H₂O₃. It is a highly reactive substance that belongs to the class of compounds known as anhydrides. As an anhydride, it is derived from the dehydration of maleic acid, and it plays a significant role in various chemical processes due to its reactivity and versatility.
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| Item | Index |
| Molecular Formula | C₄H₂O₃ |
| Molecular Weight | 98.06 g/mol |
| Density | 1.48 g/cm³ |
| Liquid Viscosity | 16.1 Centipoise (at 60°C) |
| Liquid Density | 1.31 g/cm³ (at 60°C) |
| Thermal Conductivity of Liquid | 0.1698 Kcal/m·h (at 160°C) |
| Constant Pressure Heat Capacity | 72.565 J/mol·°C (at 25°C) |
| Flash Point | 103.3°C (Closed Cup) |
| Boiling Point | 202°C (Sublimation) |
| Autoignition Temperature | 476.7°C |
| Freezing Point | 52.8°C |
| Explosion Limit (vol%) | Upper Limit: 7.1%, Lower Limit: 1.4% |
| Heat of Evaporation | 12.208 Kcal/mol (at 202°C) |
Maleic Anhydride is a versatile chemical with broad applications across industries like coatings, plastics, chemicals, and food.
Coating Resins: As one of the common coating additives, it is used in crosslinking cure sites for reactive coatings and UV-cured coatings, improving hardness and drying time.
Unsaturated Polyester Resins: Essential for fiberglass and composite materials.
Lubricants: Key ingredient in oil additives, dispersants, and corrosion inhibitors.
Alkenyl Succinic Anhydrides: Used in paper sizing, detergents, and oilfield chemicals.
Copolymer Production: Reacted with vinyl ethers, styrene, and acrylic acid for adhesives, paints, textiles, and cosmetics.
Food & Beverage: Used to synthesize malic acid for flavor and pH control.
Chemical Intermediates: A precursor to fumaric acid, agricultural chemicals, water treatment agents, and fire retardants.
Topfine Chemical is a trusted Maleic Anhydride supplier and manufacturer, with years of experience providing high-quality Maleic Anhydride for a wide range of industrial applications. Whether you are looking to buy Maleic Anhydride for use in unsaturated polyester resins, coatings, lubricants, or other applications, we offer reliable supply and competitive Maleic Anhydride prices.
Contact Topfine Chemical today for inquiries on Maleic Anhydride prices, supply options, and detailed product specifications!
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