Biological Activity: Bentazone is a post-emergence herbicide used for selective control of broadleaf weeds and sedges in beans, rice, corn, peanuts, mint and others. It acts by interfering with photosynthesis Molecular: 240.28 Formula: C10H12N2O3S CAS: 25057-89-0 Transport conditions: Room temperature in continental US; may vary elsewhere. Storage: Please store the product under the recommended conditions in the Certificate of Analysis.