Pure chemical nature of white crystalline solid. m.p. 20 ℃ in water solubility of 0.06%, not volatile. Industrial purity of about 90%, m.p.189 ℃. In addition to alkali, the nature of stability. Its alkali metal salt is soluble in water. Its ethyl ester m.p. 79 ° C, vapor pressure of 3.7 × 10-4Pa (25 ℃). Solubility: acetone 229g / L, toluene 198g / L, methanol 28.5g / L, water 47mg / L.
Use Selective post-emergence herbicide with systemic action. Mainly used in rapeseed and cereals, beans and other crops, the prevention and treatment of chickweed, Galium aparine, Quebracho, field mustard, amaranth and genus Poria, cocklebur and other broad-leaved weeds, dosage 2.25 ~ 4.5g Active ingredient / 100m2 , To cicamba synergistic control Matricaria and Chamomile particularly effective. This medicine is safe for the crop after stubble.