... . Molecular Weight: 291.71 7.Usage:Under develoment for control of aphids, whitefly, thrips, ricehoppers, ricebugs, mealybugs, white grubs, Colorado potato ... and some lepidopterous species, at application rates from 10 to 200 g/ha (R. Senn et al., loc. cit.). Major crops for ... .70 ´ 10-10Pa m3mol-1(calc.)SolubilityIn water 4.1 g/l (25 °C). 9.Thiamethoxam MAMMALIAN TOXICOLOGY OralAcute oral LD50for ...