Bis(benzene sulphonyl)-imide Cas No.2618-96-4 ASSAY:85%,90%,99% Molecular formula: C12H11O4S2N Molecular weight:297.4 Appearance:white powder usage:ï¼?mg/Lï¼?10-100 Application: Sulfonyl imide compound, it has physical characteristic of Sulfonyl imide, soluble in alkaline solution. In nickel electroplating, it is used as primary brightener instead of saccharin, it has better leveling ability and less consumption than saccharin.