必威体育精装版甲氨基阿维菌素苯甲酸盐物化资料.docxVIP

ENVIRONMENTAL FATE Property Value Source/Quality Score/Other Information Interpretation Solubility - In water at 20oC (mg l-1) 水中溶解度24.0 B3 - @ 25 DegC Low Solubility - In organic solvents at 20oC (mg l-1) - - - Melting Point (oC) 熔点141 F4 - Boiling Point (oC) - - - Degradation point (oC) - - - Flashpoint (oC) - - - Octanol-water partition coefficient at pH 7, 20oC 分配系数（正辛醇/水）P 1.00 X 1005 Calculated - Log P 5.0 B4 High Bulk density (g ml-1)/Specific gravity 相对密度1.2 F4 - @ 23 DegC - Dissociation constant (pKa) at 25oC - - - Note: Vapour pressure at 25oC (mPa) 蒸汽压0.004 B4 Volatile Henrys law constant at 25oC (Pa m3 mol-1) - - - Henrys law constant at 20oC (dimensionless) 亨利常数6.90 X 10-08 Calculated Non-volatile GUS leaching potential index -3.90 Calculated Low leachability SCI-GROW groundwater index (礸 l-1) for a 1 kg ha-1 or 1 l ha-1 application rate Value 5.35 X 10-03 Calculated - Note Estimated concentrations of chemicals with Koc values greater than 9995 ml g-1 are beyond the scope of the regression data used in SCI-GROW development. If there are concerns for such chemicals, a higher tier groundwater exposure assessment should be considered, regardless of the concentration returned by SCI-GROW Potential for particle bound transport index - Calculated High Maximum UV-vis absorption L mol-1 cm-1 - - - Surface tension (mN m-1) - - - Degradation: Property Value Source/Quality Score/Other Information Interpretation Soil degradation (days) (aerobic) 土壤降解（需氧）DT50 (typical) 300 R4 Persistent DT50 (lab at 20oC) 193.4 F4 Persistent DT50 (field) - - - DT90 (lab at 20oC) - - - DT90 (field) - - - Note General literature states DT50 estimated at 8-15 months; range 174-427 days (R4) Aqueous photolysis DT50 (days) at pH 7 水中光解Value 7.1 F4 Moderately fast Note DT50 6.9 days autumn, 10.9 days winter 3.6 days summer Aqueous hydrolysis DT50 (days) at 20oC and pH 7 水解Value - - - Note - Water-Sediment DT50 (days) 水－沉积物系统降解- - - Water phase only DT50 (days) - - - Soil adsorption and m