Form Colourless crystals.
M.p. 111~112℃.
S.g/density 1.2(20℃)
Solubility In water 0.012mg/l(24℃). In acetone 460, ethanol 570, hexane 10,benzene 110, xylene 390, cyclohexane 320, noctanol 163(all in g/l, 20℃). Stability Stable at 50℃ for 90d, at pH4, pH7 and pH9, in organic solvents; unstable to light.Valid period of EC at least 2 years under normal condition

Toxicology:

Oral Acute oral LD₅₀ for male rate 1350, female rats 820, male mice 424, female mice 383 mg/kg. Skin and eye Acute percutaneous LD₅₀ for rats and rabbits >2000 mg/kg.Non-irritant to eyes and skin (rabbits).

Non-systemic insecticide and acaricide. Rapid knock-down and longresidual activity. Has activity against all developing stages, especially against the larval and nymaph stages.Control of Acari, Aleyrodidae, Aphididae, Cicadellidae and Thysanoptera on field crops, fruit trees, ornamentals and vegetables at 5~20g/hl or 100~300kg/ha..