which figures are available, approximately were applied — mainly in soybean. The compound is not registered for use in the European Union, although another triazolinone, carfentrazone-ethyl, is available there. Sulfentrazone also has uses outside agriculture: it controls vegetation on roadside verges and railroads. The active ingredient has been sold alone or in combination with other herbicides under a large number of brand names including Dismiss, Solitaire and Spartan. Suppliers and brand names in the United States are listed in the National Pesticide Information Retrieval System. Human safety The LD50 of sulfentrazone is more than 2800 mg/kg (rats, oral), which means that it is of low toxicity by oral ingestion. The US Code of Federal Regulations records the maximum residue tolerances in various food products. References External links PPO herbicides Organofluorides Sulfonamides Chloroarenes