... 2.3 ´ 10-10 Pa m3 mol-1 (calc.)S.g./density 1.47Solubility In water 0.55 (pH 5), 2 ... .79 (pH 7), 213 (pH 9) (all in g/l, 25 ºC). In hexane 0.00079, xylene 0.58, ethanol ... .3, methanol 7.3, acetone 36, dichloromethane 121 (all in g/l, 20 ºC).Stability Stable in air up to c. 140 ...