Product Name: Perfluoro-1-butanesulfonyl fluoride Chemical Name: Perfluoro-1-butanesulfonyl fluoride CAS Number: 375-72-4 Product Use: Process Intermediate for Pharmaceuticals Physical Properties: Colourless to yellow liquid

G.I.R. 1 & 6 Notes to Chapter 29 HSEN to Chapter 29 and to heading 2904 Text to codes 2904, 2904 99, 2904 99 00 & 2904 99 00 90 ECICS