Phthalic anhydride

High purity anhydride delivering superior reactivity and reliability, outperforming similar intermediates in plasticizer and resin production.
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Product Description

Engineered to meet the high demands of modern industrial chemistry, this essential building block chemical delivers outstanding performance in large scale synthesis. Its high purity, reliable consistency, and strong reactivity make it a trusted choice for manufacturers seeking dependable process efficiency.
As an experienced, production-driven company, we combine decades of industry expertise, consistently high product quality, and reliable supply capabilities to support our customers’ operations.
Our commitment to on-time delivery and long-term partnerships ensures that your production processes remain stable and efficient
With broad applicability across plasticizers, resins, and coatings, it integrates seamlessly into complex production environments. A proven solution for B2B users needing robust intermediates at scale.
 
THESE SPECIAL FEATURES MAKE THIS PRODUCT SO SUCCESSFUL:
  • High purity crystalline molten PAN supporting consistent reaction behavior in industrial processes.
  • Essential intermediate for large volume plasticizer production, ensuring broad market relevance.
  • Critical component in alkyd and unsaturated polyester resin manufacturing.
  • Supports diverse manufacturing sectors, including automotive, construction, and electronics.
  • Backed by extensive regulatory oversight ensuring safe and reliable industrial handling.
  • Consistently high quality standards ensured through modern production processes
  • Reliable global supply chain guaranteeing delivery security.
 
THE MOST COMMON AREAS OF APPLICATION:
  • Plasticizers: Used to adapt key polymer properties such as softness, elasticity, flexibility, and expandability to specific application requirements. Primarily applied in PVC.
  • Resins: Solid or highly viscous substances that are converted into solid materials and serve as essential building blocks, for example in coatings
  • Polyester-polyol: Intermediates used in the production of polyurethanes, with applications in coatings and foams.

Molecular Formula

C8H4O3

Molar weight

148.1

CAS (CAS Number)

85-44-9

Manufacturing of coating

Chemical synthesis

Manufacturing of plastics

Alkyd resins

Polyester

Manufacturing of food dyestuffs

Plasticizers for polymeres

Manufacturing of pigments

Manufacturing of fungicides

Crop Protection

Manufacturing of dyestuffs

Manufacturing of pharmaceutical agents

Pigments

Hardener and crosslinking agents for polymeres

Polymer auxiliaries

Manufacturing of textiles dyestuffs

Manufacturing of paper dyestoffs

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1,3-Isobenzofurandione

Phthalanedione

Phthalic acod anhydride

Phthalic anhydride

PSA

Julia Bohne

Köln