31175-20-9结构式
nafion nr 50 (beads 10-35 mesh)
nafion(R) nr 50; nafion 117; nafion perfluorinated ion-exch rsn; Nafion(rg NR50; Nafion NR 50; Nafion 117 solution; Nafion perfluorinated membrane; Nafion SAC-13; 1,1,2,2-tetrafluoro-2-({1,1,1,2,3,3-hexafluoro-3-[(trifluoroethenyl)oxy]propan-2-yl}oxy)ethanesulfonic acid - tetrafluoroethene (1:1)
C9HF17O5S
544.1391
336.1°C at 760 mmHg
2.16E-05mmHg at 25°C
157.1°C
