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31175-20-9

Name NAFION(R) DISPERSION SOLUTION DE1021 CS TYPE
CAS 31175-20-9
Molecular Formula C9HF17O5S
MDL Number MFCD00132832
Molecular Weight 544.13
MOL File 31175-20-9.mol

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 Gravity 1.05
Water Solubility  Insoluble in water.
Sensitive  Hygroscopic
Exposure limits ACGIH: TWA 5 mg/m3; STEL 10 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3
LogP 9.324 (est)
EPA Substance Registry System Ethanesulfonic acid, 2-[1-[difluoro[(trifluoroethenyl)oxy]methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro-, polymer with tetrafluoroethene (31175-20-9)

Safety Data

Hazard Codes  Xn,F,Xi
Risk Statements 
Safety Statements 
RIDADR  UN 1993 3/PG 2
WGK Germany  3
10
TSCA  Yes
HazardClass  3
HS Code  39140000

Hazard Information

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