1.Common name:2, 4-d acid 2.Chemical name:(2, 4dichlorophenoxy)acetic acid Cas.No.: 94-75-7 3.Molecular weight:221.0 4.Molecular formular: 5.Specification:98%tc, 860g/l sl, 740g/l sl 6.Mode of action:selective systemic herbicide. Salts are readily absorbed by the roots, whilst esters are readily absorbed by the foliage. Translocation occurs, with accumulation principally at the meristematic regions of shoots and roots. Acts as a growth inhibitor. 7.Appliance:post-emergence control of annual and perennial borad-leaved weeds in cereals, maze, sorghum, grassland, estabilished turf, grass seed crops, orchards(pome friut and stone fruit), cranberries, asparagus, sugar cane, rice, forestry, and on non-crop land(including areas adjacent to water), at 0.28-2.3 kg/ha. Control of borad-leaved aquatic weeds. The isopropyl ester can also be used as a plant growth regulator to prevent premature fruit fall in citrus fruit. As customer"requirement