Specialty intermediates
Specialty dianhydrides

Unique reactive chemicals with high purith

SABIC Innovative Plastics’ portfolio of specialty chemical intermediates encompasses anhydrides and phenolics. They feature unique property profiles, including reactivity, chemical functionality and solubility, and high purity.
These materials are produced globally and are conveniently available in small to large-scale quantities.
BisDA (bisphenol-a, diphthalic anhydride)


CAS number: 38103-06-9
Form: Solid flake
Potential applications: Epoxies and other thermosets, coatings, fiber sizing, adhesives


ODPA (4,4’-oxydiphthalic anhydride)


CAS number: 1823-59-2
Form: Off-white powder
Potential applications: Epoxies and other thermosets, coatings, fiber sizing, adhesives
Key performance attributes
  • High thermal resistance
  • Non-halogenated Flame retardance
  • Excellent metal adhesion
  • High purity
Product Name CAS Number Physical form Purity % Melting point (°C) Mol. Weight (g/mol) Spec. Gravity (g/cm3) TDS MSDS
BISDA Bisphenol-A, diphthalic Anhydride 38103-06-9 Solid flake >96.5 183 520 1.41 TDS (PDF) Request MSDS
ODPA 4,4’-Oxydiphthalic Anhydride 1823-59-2 Off white powder >99.5 227 310 1.59 TDS (PDF) Request MSDS