Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 29 Organic chemicals 29 35 Sulphonamides. 29 35 40 N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide 29 35 40 00 N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide Commodity Code Description 29 35 40 00 00 N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide