NONAFLUORO-1-BUTANESULFONIC ACID 1.Cas no.:375-73-5 2.Assay : 97% 3.25kg ... Bifluoride, High Purity HydroFluoric Acid, Industrial Hydrofluoric Acid, Fluorosilicic Acid, Ammonium Fluoride, Potassium Perfluorobutanesulfonate, Perfluoro butanesulfonylfluoride, Perfluorobutanoicaid, Perfluorooctanoic acid, Nonafluorobutane-1-sulfonic acid,Perfluorocyloether, Perfluoroheptaue. We ...