Nafion∣r D-520 dispersion, 5% w/w in water and 1-propanol, ∣>1.00 meq/g exchange capacity, Thermo Scientific Chemicals

Description

Preparation of thin films and coatings; proton exchange membranes

Preparation of thin films and coatings; proton exchange membraneNafion™ D-520 dispersion, 5% w/w in water and 1-propanol is used in the fabrication of thin films and coating formulations for fuel cell membranes, in catalyst coatings, sensors, and various electrochemical applications.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 31175-20-9
• Molecular Formula: C9HF17O5S
• Molecular Weight (g/mol): 544.135
• MDL Number: MFCD00132790
• InChI Key: FOYUGSIADQEOEK-UHFFFAOYSA-N
• Synonym: nafion, nafion nr 50 beads 10-35 mesh, perfluoro 2-2-sulfonylethoxy propyl vinyl ether-tetrafluoroethylene copolymer, tetrafluoroethylene-perfluoro 2-2-sulfonylethoxy propyl vinyl ether copolymer, 2-1-difluoro trifluoroethenyl oxy methyl-1,2,2,2-tetrafluoroethoxy-1,1,2,2-tetrafluoroethanesulfonyl fluoride-tetrafl, ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-1,2,2-trifluoro-1-trifluoromethyl-2-1,2,2-trifluorovinyl oxy ethoxy-, pol, ethanesulfonic acid, 2-1-difluoro trifluoroethenyl oxy methyl-1,2,2,2-tetrafluoroethoxy-1,1,2,2-tetrafluoro-, polymer, nafion n-324 membrane, 0.15mm 0.006in thick, teflon fabric reinforced, nafion nre-212 membrane, 0.05mm thick, ≥0.92 meq/g exchange capacity, nafion d-520 dispersion w/w in water and 1-propanol, ≥1.00 meq/g exchange capacity
• PubChem CID: 61889
• IUPAC Name: 1,1,2,2-tetrafluoroethene;1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonic acid
• SMILES: C(=C(F)F)(OC(C(C(F)(F)F)(OC(C(F)(F)S(=O)(=O)O)(F)F)F)(F)F)F.C(=C(F)F)(F)F

• Color: Colorless to Yellow
• Physical Form: Liquid
• UN Number: UN1987
• Density: 0.93 g/mL
• Solubility Information: Insoluble in water.
• Quantity: 25 mL
• Flash Point: 24°C (75°F)
• Concentration or Composition (by Analyte or Components): 5% w/w in water and 1-propanol
• Chemical Name or Material: Nafion™ D-520 dispersion, ≥0.92meq/g exchange capacity

RUO – Research Use Only