... .3 (20 °C) Solubility In water 0.7 mg/l (pH 5.8, 20 ºC). In acetone 200, toluene 200, ethyl ... acetate >200, ethanol c. 24 (all in ... 27 (pH 5.1), 61 (pH 7.0) (both in g/l, 20 °C). In acetone 80, toluene 0.5, ethyl ... h) 0.56 (pH 8.0-8.4), 2.7 (pH 7.7-7.8) (both mg/l). Algae LC50 (72 h) ... 33, 483); DT50 1-10 d. fenoxaprop-p-ethyl 7.5%EW in Herbicide