... .p. 3.3 ´ 10-7 mPa (25 ºC)KOW logP = -1.74 (pH 7)Henry 2.3 ´ 10-10 Pa m3 mol-1 ( ... calc.)S.g./density 1.47Solubility In water 0.55 (pH 5), 2.79 (pH 7), ... (25 °C), 22 d (pH 5), stable (pH 7 and 9).pKa 3.3 APPLICATIONSBiochemistry Branched chain amino acid ... immediately after post-emergence treatment, and are killed in 7-21 days. Surfactants increase the activity of metsulfuron-methyl ...