NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE
NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE
  • CAS No.:31175-20-9
Other grades of this product :
NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE Basic information
Product Name:NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE
Synonyms:1,2,2-tetrafluoro-fluoroethoxy]-polymerwithtetrafluoroethene;ethanesulfonicacid,2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetra;Ethanesulfonicacid,2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-,polymerwithtetrafluoroethene;nafionnr50(beads10-35mesh);NAFION NR 50;NAFION(R) DISPERSION SOLUTION DE1020;NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE;Ethanesulfonic acid, 2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethene
CAS:31175-20-9
MF:C9HF17O5S
MW:544.13
EINECS:
Product Categories:Alternative Energy;Materials Science;Alternative Energy;Materials Science;Membranes
Mol File:31175-20-9.mol
NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE Chemical Properties
Melting point >350 °C(lit.)
Boiling point 93 °C
density 2.1 g/mL at 25 °C(lit.)
refractive index n20/D 1.38
Fp 83 °F
solubility H2O: insoluble
form pellets
color White to pale brown
Specific Gravity1.05
Water Solubility Insoluble in water.
Sensitive Hygroscopic
Exposure limitsACGIH: TWA 5 mg/m3; STEL 10 mg/m3NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3
EPA Substance Registry SystemEthanesulfonic acid, 2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethene (31175-20-9)
Safety Information
Hazard Codes Xn,F,Xi
Risk Statements 36/37/38-67-41-11-36/37-20-37-68/20/21/22-20/21/22-38
Safety Statements 26-37/39-39-16-36-24-7-45-36/37/39-33
RIDADR UN 1993 3/PG 2
WGK Germany 3
10
TSCA Yes
HazardClass 3
HS Code 39140000
MSDS Information
ProviderLanguage
SigmaAldrich English
NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE Usage And Synthesis
UsesNafion(R) perfluorinated resin is a perfluorinated ion-exchange membrane which has a wide variety of commercial uses. The acidic (hydrogen ion) form and derivatives are solid, superacid catalysts useful in a wide variety of synthetic applications.
UsesNafion acts as a fluorinated proton conducting polymer in ion-exchange resins and membranes.
UsesNafion? perfluorinated membrane (Nafion 117) is a composite material that can be used as an electrolytic ion-exchange membrane for the fabrication of fuel cells.
DefinitionChEBI: An ionomer macromolecule formed by incorporating perfluorovinyl ether groups terminated with sulfonate groups onto a tetrafluoroethylene (Teflon) backbone.
General DescriptionThis product has been enhanced for energy efficiency.
NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE Preparation Products And Raw materials

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