Maleic Anhydride

Maleic Anhydride

Maleic Anhydride is a versatilePolyester raw material widely used in unsaturated polyester resins, coatings, lubricants, and specialty chemical production. Known for its high reactivity, consistent purity, and broad industrial applicability, it helps manufacturers improve product performance, production efficiency, and overall cost-effectiveness.
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Ethanol CAS 108-31-6

Product Overview

 

Maleic Anhydride (MA) is an important organic compound with the molecular formula C₄H₂O₃. It appears as white briquettes, flakes, or crystalline solid and is one of the most widely used chemical intermediates in modern industrial manufacturing. Due to its highly reactive anhydride structure, the product serves as a key raw material in the production of unsaturated polyester resins (UPR), alkyd resins, lubricating oil additives, agricultural chemicals, pharmaceutical intermediates, and raw material.

As industries continue to demand high-performance materials and advanced formulations, the product has become an essential building block for manufacturers seeking reliable quality, excellent processability, and consistent production performance.

 

Product Description

Features: Trusted Across Multiple Industrial Applications

Maleic Anhydride is highly valued for its strong chemical reactivity and excellent copolymerization properties. Its unique molecular structure allows it to participate efficiently in esterification, copolymerization, and chemical modification reactions.
The product offers high purity and excellent batch consistency, ensuring stable manufacturing performance across different production environments. Its ability to react with alcohols, glycols, and various unsaturated compounds makes it an important raw material in fine chemicals and specialty chemicals production.
Additionally, Maleic Anhydride demonstrates excellent compatibility with resin systems, enabling manufacturers to formulate products with improved mechanical strength, durability, and chemical resistance.

Advantages: Supporting Efficient Manufacturing Processes

Compared with many alternative chemical intermediates, the product provides outstanding versatility across numerous industrial sectors. It serves as a multifunctional raw material capable of supporting the production of coatings, adhesives, composites, lubricants, and engineering materials.
Its high reactivity allows manufacturers to achieve efficient conversion rates, helping reduce reaction times and improve overall production efficiency. Consistent quality standards further contribute to reliable product performance and simplified quality management.
For resin manufacturers,the product enhances formulation flexibility, allowing customized product development for various end-use requirements.

Benefits: Maximizing Customer Value

For producers of unsaturated polyester resins, the raw material contributes to improved mechanical properties, better corrosion resistance, and enhanced durability of finished products. These characteristics are particularly valuable in construction materials, marine applications, automotive components, and industrial equipment.
For manufacturers of specialty chemicals and pharmaceutical intermediates, the product provides a reliable foundation for developing high-value downstream products. Its efficient reaction behavior helps reduce raw material waste while improving product yield and consistency.
In lubricant additive applications, the product supports the production of performance-enhancing additives that improve engine protection and operational reliability. These benefits ultimately help customers reduce production costs and improve product competitiveness.

Evidence: Proven Performance in Global Industries

Maleic Anhydride has been commercially utilized for decades and remains one of the most important chemical intermediates worldwide. It is extensively used in the manufacturing of unsaturated polyester resins, which represent one of the largest consumption sectors for the product.
Its continued adoption across construction, automotive, electronics, coatings, agriculture, and specialty chemicals industries demonstrates its reliability, versatility, and long-term economic value. Manufacturers around the world continue to rely on Maleic Anhydride because of its proven processing efficiency and consistent performance.

 

Product Specifications

 

Product Name

Maleic Anhydride

CAS NO.

108-31-6

Molecular Formula

C4H2O3

Molecular Weight

98.06

Density

1.48 g/cm³

Purity

≥99.5%

Melting Point

52.8°C

Boiling Point

202°C

Flash Point

102°C

UN Number

2215

Packaging

25 KG Bag / 500 KG Jumbo Bag / Customized Packaging

Colour

White

HS Code

2917140000

EINECS

203-571-6

Appearance

White Briquettes, Flakes or Crystalline Solid

 

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Looking for a reliable Maleic Anhydride supplier with stable quality and global export experience?

Contact XIMA today to receive the latest pricing, COA, TDS, MSDS, packaging solutions, and customized supply plans. Our professional team is committed to providing consistent quality, dependable logistics, and responsive technical support for your chemical manufacturing needs.

 

FAQ

 

Q1: What is Maleic Anhydride mainly used for?

A1: Maleic Anhydride is primarily used in the production of unsaturated polyester resins, alkyd resins, lubricant additives, agricultural chemicals, pharmaceutical intermediates, and specialty chemicals.

Q2: Why is Maleic Anhydride important in resin manufacturing?

A2: Its highly reactive molecular structure allows efficient copolymerization and esterification, helping improve the mechanical strength, corrosion resistance, and durability of resin products.

Q3: Can Maleic Anhydride be used in pharmaceutical intermediates production?

A3: Yes. Maleic Anhydride serves as an important chemical intermediate for synthesizing various pharmaceutical intermediates and specialty chemical compounds.

Q4: What industries commonly use Maleic Anhydride?

A4: Major industries include construction materials, automotive manufacturing, coatings, composites, agriculture, lubricants, pharmaceuticals, and specialty chemicals.

Q5: What packaging options are available?

A5: Standard packaging includes 25 KG bags, 500 KG jumbo bags, and customized packaging solutions based on customer requirements and transportation methods.

Q6: Can you provide quality certificates and export documentation?

A6: Yes. We can provide COA, TDS, MSDS, packing lists, certificates of origin, commercial invoices, and other export documents required for international shipments.

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