Product grade

Maleic Anhydride 99.5% Min for Industrial Buyers

Dayou supplies maleic anhydride with 99.5% minimum purity for buyers in UPR resin, coatings, adhesives, water treatment chemicals, and chemical intermediates.

White crystalline maleic anhydride product

Product Specification

This page is designed for buyers who need a clear grade summary before requesting a formal quotation. Final values should be confirmed by the Certificate of Analysis for the shipment batch.

Product nameMaleic Anhydride
CAS No.108-31-6
Chemical formulaC4H2O3
Purity99.5% min
AppearanceWhite crystalline solid or molten liquid
DocumentsCOA, MSDS, TDS, packing list, commercial invoice
MOQ1 metric ton
Typical lead time15-30 days after order confirmation, depending on quantity

Best-fit Buyers

The product is suitable for importers, distributors, resin manufacturers, coating plants, and chemical processors that require consistent supply and export-ready documentation.

  • UPR resin and FRP material manufacturers
  • Coatings, adhesives, and alkyd resin producers
  • Chemical distributors looking for factory-direct supply
  • Buyers needing bag, jumbo bag, or ISO tank options
  • Buyers starting with 1 metric ton trial orders

FAQ

Can you provide COA before shipment?

Yes. COA can be provided for shipment batches, and sample documents can be shared during inquiry review.

What information is needed for a quote?

Please provide quantity, destination port, packaging requirement, and expected shipment date.

Do you support molten liquid supply?

Molten liquid supply can be discussed for buyers with suitable ISO tank and discharge conditions.

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