Nafion™ perfluorinated resin solution

Nafion全氟化树脂溶液

Also known as: Nafion, Nafion perfluorinated resin, Nafion dispersion, Nafion solution, Perfluorosulfonic acid resin, Nafion NR50, Nafion D-520, Nafion D-521, Ethanesulfonic acid, 2-(1-(difluoro((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethene

Nafion™ perfluorinated resin solution (CAS 31175-20-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula (C7HF13O5S.C2F4)x and a molecular weight of 544.135 g/mol. It is also known as Nafion, Nafion perfluorinated resin and Nafion dispersion. Key properties include a melting point of >350 °C(lit.), a boiling point of 84ºC, a density of 2.1 g/mL at 25 °C(lit.) and a flash point of 157.1ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31175-20-9

Jingsj CID

J-47211-5

Molecular Formula

(C₇HF₁₃O₅SC₂F₄)x

Chinese Name

Nafion全氟化树脂溶液

Molecular Weight

544.135 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026