Product EINECS Number Major Application Ammonium bromide 235-183-8 Industrial water systems, paper mills 1-Bromo-3-chloro-5,5-dymethylhydantoin (BCDMH) 204-766-9 Industrial water systems 2-Bromo-2-nitro-1,3-propanediol Bronopol (solid or 20% solution) 200-143-0 Industrial water systems, pulp and paper industry 1,3-Dibromo-5,5-dimethylhydantoin 201-030-9 Industrial water systems Sodium bromide (solid or 38% solution) 231-599-9 Industrial water systems, pulp and paper industry