Maleic Anhydride | 108-31-6

Description :

Overview of Maleic Anhydride

Maleic Anhydride ($C_4H_2O_3$) is a colorless or white solid with a penetrating, acrid odor. It is a highly reactive cyclic dicarboxylic anhydride, making it a cornerstone molecule in the production of unsaturated polyester resins (UPR) and specialized plasticizers. As a prominent speciality chemicals manufacturer, Chemical Bull offers high-assay Maleic Anhydride in briquette and molten forms, optimized for high-yield chemical synthesis.

Whether you are looking for a maleic anhydride manufacturer for large-scale resin production or for developing high-performance food preservatives, our product ensures minimal impurity profiles. To explore how our material can stabilize your polymer chain, you can [connect with our procurement experts to discuss scheduled bulk deliveries and contract pricing].

Applications of Maleic Anhydride

As an established industrial chemical manufacturer in India, we supply Maleic Anhydride to several specialized manufacturing streams:

• Unsaturated Polyester Resins (UPR): The primary feedstock for creating fiberglass-reinforced plastics used in the automotive and marine sectors. It is a vital resource for polyurethane resin manufacturers looking to diversify their polymer blends.
  
  

• Agro Chemicals Manufacturers: Used in the synthesis of malathion and other pesticides. It acts as a stable precursor for agrochemical manufacturers focused on high-efficiency crop protection.
  
  

• Food & Beverage Additives: A precursor for Fumaric and Malic Acids, which act as acidulants in food. As a pharma-grade chemical manufacturer, we provide grades that meet strict purity standards for derivative synthesis.
  
  

• Lubricating Oil Additives: Reacted to produce dispersants and corrosion inhibitors, serving the needs of engine oil additives manufacturers in the automotive lubricant sector.
  
  

• Specialized Coatings & Paints: Used to manufacture alkyd resins, improving the durability and finish of industrial coatings. It is a preferred choice for speciality chemical manufacturers in the decorative paint segment.
  
  

• Copolymer Production: Essential for producing maleic anhydride copolymers (MAC), which are used in water treatment and detergents alongside sodium gluconate manufacturer products.
  
  

Where to Buy?

Maleic Anhydride Manufacturer 

Chemical Bull is a leading partner with a high-purity chemical manufacturer in India and a key chemical manufacturer in Gujarat. We ensure our Maleic Anhydride maintains a high assay (99.5% min) with low color and low iron content, which is critical for producing clear resins. As a trusted chemical manufacturer in India, we provide consistent quality across every shipment.

Maleic Anhydride Suppliers & Distribution

Operating from the industrial hub of Vapi, we manage a specialized supply chain for both solid and molten forms. We provide logistics for 25kg bags and jumbo bags for international export. Our chemical manufacturers' contact desk ensures that all hazardous material handling protocols (Class 8 Corrosive) are strictly followed for safe delivery to your facility.

Maleic Anhydride MSDS 

Maleic Anhydride is corrosive and can cause respiratory irritation. It is hygroscopic and must be stored in a cool, dry, well-ventilated area in moisture-proof packaging. For a detailed COA or technical dossier from a speciality chemical manufacturer's specialist, please submit your bulk inquiry to our sales division for current lead times and technical specifications.

Related Products are

Phthalic Anhydride – Often used alongside Maleic Anhydride in the production of alkyd and polyester resins.

Fumaric Acid – An isomer of maleic acid produced from Maleic Anhydride, used in food and pharma.

Styrene Monomer Manufacturers – The primary cross-linking agent used with Maleic Anhydride-based resins.

Sulphuric Acid Manufacturers – Sometimes used as a catalyst in the esterification processes involving anhydrides.

Adipic Acid – A related dicarboxylic acid used in the synthesis of polyurethanes and nylon.

Frequently Asked Questions (FAQ)

1. What is the CAS Number for Maleic Anhydride?

   The CAS Registry Number for Maleic Anhydride is 108-31-6.
   
   

2. In what forms is it available?

   We supply it in briquettes (for ease of handling and low dust) and molten form (for large-scale continuous industrial processes).
   
   

3. Why is it important for the resin industry?

   It provides the necessary unsaturation in polyester resins, allowing them to cross-link and harden into durable, high-strength plastics.