What is 2,4-Dichlorophenoxyacetic acid CAS 94-75-7 As one of the most inexpensive and oldest weed killers, 2,4-Dichlorophenoxyacetic acid (usually called 2,4-D) is a systemic herbicide that is widely applied all over the world. It is effective to selectively kill a variety of terrestrial and aquatic broadleaf weeds without affecting most grasses, such as cereals, lawn turf, and grassland. Nowadays, 2,4-D is widely used to treat unwanted vegetation in various areas. Specification Test items Detection Indicator Test data Appearance White to off-white Off-white powder Total acid mass fraction, % ≥98 98.8 2,4-D mass fraction, % ≥97 97.3 Drying weight loss, % ≤1.0 0.39 Free phenol (calculated as 2,4-dichlorophenol), % ≤0.2 0.07 Application 2,4-D is registered with the US Environmental Protection Agency (EPA) for use on a variety of food/feed sites, turf, lawn, aquatic sites, and forestry applications, and as a growth regulator in citrus crops. Residents and professional applicators may use 2,4-D on home lawns. Package 25kgs/drum, 9tons/20’containerPacking
