... %min; 2,4-D dimethyl amine acid 720g/l SL 2,4-D AcidEmpirical Formula: C8H6Cl2O3Molecular Weight: ... concentrate, granular, soluble concentrate/solid, water dispersible granules, and wettable powder. Application Rates: For 2,4-D, rates per application and ... rates per year are generally less than 1.5 pounds acid equivalent (ae) per acre per year and 2.0 pounds ...