Tetra Hydrophthalic Anhydride (THPA)

CAS# 85-43-8

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Property

  • Appearance
  • Melten Color
  • Content
  • Melting Point
  • MA
  • Free Acid

Unit

  •  
  • Pt-Co
  • %
  • °C
  • %
  • %

Specification

  • White Flake
  • 30 Maximum
  • 99.5 Minimum
  • 100.0±2.0
  • 0.2 Maximum
  • 1 Maximum

Application

THPA is used mainly as an epoxy resin hardener and a building block for polyester resins. THPA is also used as a chemical intermediate for plasticizers and adhesives. Industry uses include surface active agents.

Molecular Formula

C6H8(CO)2O