Maleic Anhydride | 108-31-6

Cas No :

108-31-6

Form :

Solid

Molecular Weight :

98.06 G/mol

Molecular Formula :

C4H2O3

Boiling Point :

202 °c

Melting Point :

52 °c

Flash Point :

170 °c

Solubility :

Soluble In Water; Soluble In Acetone; Hydrolyzes In Water To Maleic Acid

Description :

Maleic Anhydride Supplier and Exporter for the USA

Chemical Bull is a trusted Maleic Anhydride supplier, manufacturer, distributor, and exporter for the USA, supplying commercial grades for unsaturated polyester resins, alkyd resins, coatings, adhesives, plasticizers, lubricant additives, agricultural chemicals, and specialty industrial applications. We support samples, commercial quantities, recurring bulk requirements, COA, SDS, MSDS, technical documentation, suitable packaging, and shipment coordination for USA buyers.

Maleic Anhydride, CAS 108-31-6, is an important industrial chemical intermediate used in resin production, coatings, adhesives, polymers, lubricant additives, and specialty synthesis. USA buyers commonly search for bulk Maleic Anhydride, Maleic Anhydride supplier, Maleic Anhydride SDS, and Maleic Anhydride MSDS when evaluating commercial supply.

Quick Answer

Maleic Anhydride, CAS 108-31-6, is a reactive chemical intermediate used mainly in unsaturated polyester resins, alkyd resins, coatings, adhesives, plasticizers, lubricant additives, and specialty chemical synthesis. Submit a bulk enquiry with your required purity, quantity, application, packaging, and USA delivery destination.


Uses of Maleic Anhydride

Unsaturated Polyester Resins

Maleic Anhydride is widely used in the manufacture of unsaturated polyester resins for fiberglass-reinforced plastics, construction materials, automotive components, marine products, tanks, pipes, and composite applications.

Resin manufacturers generally require consistent purity and controlled quality for reliable polymerization performance.

Alkyd Resins and Coatings

Maleic Anhydride is used in alkyd resin and coating formulations where it acts as a reactive intermediate in resin synthesis.

These resins are used in paints, industrial coatings, varnishes, and specialty surface-treatment products.

Adhesives and Sealants

Maleic Anhydride is used in selected adhesive, sealant, and polymer-modification systems where reactive functionality is required.

It can help improve bonding performance and compatibility in suitable formulations.

Plasticizers and Polymer Modification

Maleic Anhydride is used as an intermediate in the production of plasticizers and modified polymers.

It is also used in grafting and functionalization processes for improving compatibility between different polymer systems.

Lubricant Additives

Maleic Anhydride is used in the synthesis of dispersants and lubricant additives for automotive and industrial lubricant formulations.

Its reactive anhydride functionality makes it useful in producing specialty additive intermediates.

Agricultural and Specialty Chemicals

Maleic Anhydride is used as an intermediate in selected agrochemical, surfactant, specialty chemical, and organic synthesis applications.

Manufacturers should specify the intended process and required purity when requesting commercial supply.


Why Manufacturers Use Maleic Anhydride

Reactive Chemical Intermediate

Maleic Anhydride has a highly useful anhydride functionality that makes it valuable in resin synthesis, polymer modification, and specialty chemical production.

Strong Role in Resin Manufacturing

It is an important feedstock for unsaturated polyester resins and alkyd resin systems used across several industrial sectors.

Broad Industrial Use

Maleic Anhydride serves resin producers, coating manufacturers, adhesive companies, lubricant additive manufacturers, polymer processors, and specialty chemical businesses.

Suitable for Bulk Manufacturing

It is widely purchased in commercial and bulk quantities for continuous production processes.


Bulk Maleic Anhydride Supply for USA Buyers

Chemical Bull supports bulk Maleic Anhydride requirements for resin manufacturers, coating companies, adhesive formulators, plastic processors, lubricant additive producers, specialty chemical manufacturers, distributors, and industrial buyers.

USA buyers should share the required purity, application, quantity, packaging preference, documentation needs, delivery schedule, and destination to receive commercial availability and supply details.


Maleic Anhydride MSDS

Buyers searching for Maleic Anhydride SDS, Maleic Anhydride MSDS, MSDS of Maleic Anhydride, or MSDS for Maleic Anhydride should review the current supplier-issued safety document before handling or storage.

The SDS/MSDS provides important information on hazards, protective equipment, safe handling, storage, first aid, transport, and disposal. Commercial users should always follow the latest batch-specific safety documentation and applicable workplace regulations.


Bulk Maleic Anhydride Supply for USA Buyers

Chemical Bull supports bulk Maleic Anhydride requirements for resin manufacturers, coating companies, adhesive formulators, plastic processors, lubricant additive producers, specialty chemical manufacturers, distributors, and industrial buyers.

When comparing a Maleic Anhydride supplier, buyers should review product purity, physical form, COA, SDS, MSDS, packaging, commercial availability, lead time, recurring supply capability, and shipment support. For continuous manufacturing requirements, consistent specification and reliable bulk supply are critical procurement factors.

USA buyers should share the required purity, application, quantity, packaging preference, documentation needs, delivery schedule, and destination to receive commercial availability and supply details.


Request Bulk Maleic Anhydride Pricing for the USA

Source Maleic Anhydride CAS 108-31-6 for unsaturated polyester resins, alkyd resins, coatings, adhesives, plasticizers, lubricant additives, and specialty chemical manufacturing through Chemical Bull.

Share your required purity, application, order quantity, packaging preference, documentation requirements, and USA delivery destination to receive availability and a customized bulk quotation.


Frequently Asked Questions

  1. What is the CAS number of Maleic Anhydride?

    The CAS number of Maleic Anhydride is 108-31-6.

  2. What is the IUPAC name of Maleic Anhydride?

    The IUPAC name of Maleic Anhydride is Furan-2,5-dione.

  3. What is Maleic Anhydride used for?

    Maleic Anhydride is used in unsaturated polyester resins, alkyd resins, coatings, adhesives, plasticizers, lubricant additives, polymer modification, and specialty chemical manufacturing.

  4. Where can buyers get the Maleic Anhydride SDS or MSDS?

    Buyers should obtain the current supplier-issued Maleic Anhydride SDS or MSDS and review it before handling, storage, transport, or commercial use.

  5. Can Chemical Bull support bulk Maleic Anhydride requirements in the USA?

    Yes. Chemical Bull supports commercial quantities and recurring bulk Maleic Anhydride requirements for resin manufacturers, coating companies, adhesive producers, lubricant additive manufacturers, distributors, and industrial buyers across the United States.