... -P-Ethyl 96%TC and 6.9%EW / 7.5%EW Best quality/price/service Professional package FAO ... g./density 1.3 (20 °C) Solubility In water 0.7 mg/l (pH 5.8, 20 ºC). In acetone ... and alkalis, DT50 >1000 d (pH 5), 100 d (pH 7), 2.4 d (pH 9) (20 ºC). Mol. wt. ... Solubility In water 0.27 (pH 5.1), 61 (pH 7.0) (both in g/l, 20 °C). In acetone ... h) 0.56 (pH 8.0-8.4), 2.7 (pH 7.7-7.8) (both mg/l). Algae LC50 (72 h) for ...