Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate)

Also known as: PEDOT/PSS, PEDOT:PSS, PEDT/PSS, Poly(3,4-ethylenedioxythiophene)/poly(styrenesulfonate), Poly(2,3-dihydrothieno-1,4-dioxin)-poly(styrenesulfonate), Poly(3,4-oxyethylenoxy thiophene)/poly(styrene sulfonate), Ethenesulfonic acid, 2-phenyl-, (E)-, compd. with 2,3-dihydrothieno[3,4-b]-1,4-dioxin (1:1), Ethenylbenzenesulfonic acid homopolymer compound with 2,3-dihydrothieno[3,4-b]-1,4-dioxin homopolymer, MFCD02100138, Oligotron NM, Oligotron PC, Orgacon DRY, Orgacon HIL-1005, Orgacon ICP 1050, Orgacon IJ-1005, Orgacon N-1005, Orgacon S305

Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (CAS 155090-83-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H14O5S2 and a molecular weight of 326.388 g/mol. Key properties include a melting point of >300 °C, a boiling point of 100 °C, a density of 1.011 g/cm3 (dried coatings) and a flash point of 100 °C. It is listed by 1 supplier, from 6.10 to 6.10 CNY per 100g. Record last updated Nov 3, 2026.

CAS No.

155090-83-8

Jingsj CID

J-50423-4

Molecular Formula

C₁₄H₁₄O₅S₂

Molecular Weight

326.388 g/mol

Category

Pharma Intermediates

Last updated

11/3/2026