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Poly(1,4-phenylene ether-sulfone)
Linear Formula:
CAS Number:
MDL number:
PubChem Substance ID:



Quality Level

transition temp

Tm (DSC) 213 °C (onset)


1.37 g/mL at 25 °C (lit.)

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Polysulfone average Mn ~22,000 by MO, beads




transition temp

Tm (DSC) 213 °C (onset)

transition temp

Tg (DSC) 221 °C (onset)

transition temp

Tg 192 °C

transition temp

Tg 190 °C


1.37 g/mL at 25 °C (lit.)


1.37 g/mL at 25 °C (lit.)




1.24 g/mL at 25 °C (lit.)

Storage Class Code

11 - Combustible Solids



Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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