何当奇
第1楼2007/06/01
DICHLORVOS ICSC
Boiling point at 2.7 kPa: 140癈
Relative density (water = 1): 1.4
Solubility in water: moderate
Vapour pressure, Pa at 20癈: 1.6 Flash point: >80癈
Octanol/water partition coefficient as log Pow: 1.47
Physicochemical properties of pure dimethoate FAO specification
Melting point technical 45-47ºC
Boiling point 117ºC at 0.1 mm Hg
Decomposition temperature rapid at >80ºC
CARBARYL
Decomposes below boiling point
Melting point: 142癈
Density: 1.2 g/cm?BR>Solubility in water, g/100 ml at 30癈: 0.004 - 0.012 very poor
Vapour pressure, Pa at 20癈: negligible Flash point: 193-202癈
Octanol/water partition coefficient as log Pow: 1.59