Bbi (c12h11o4ns2)\nbis(benzene sulphonyl)-imide\n\ncas no. 2618-96-4\nappearance: white powder\nassay: ¡Ý85% \napplication: 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\n