The pure product is white colorless crystal solid. Melting point is 111~112℃, Relative density: 1.22 (20℃), Vapour tension0.25×10-3Pa (20℃). Solubility: acetone460g/L, Xylene is390g/L, benzene110g/L, N-caprylic alcohol: 63g/L, alcohol57g/L, Cyclohexane: 320g/L, Hexane: 10g/L, Water: 0.012mg/L. Under 50℃, it can be stored for 3 months and under common condition, for 2 years. It is stable in most of the organic solvents, but unstable under light.
【Toxicity】:
Male Large mice oral LD50 is 1350mg/kg, Female is 820mg/kg; small mice acute oral LD50 is 358~435mg/kg; Large mice absorptionLC50 is 0.62~0.66mg/L; Large mice and non acute dermal LD50>2000mg/kg. It has no irritation to eyes and skin.Large mice 90d test amount is 30mg/kg. 2 years' test toxicity is 28 mg/kg. Ames test, DNA repair, in vitro chromosome aberration, Small mice micronucleus test were negative. Quail acute oral LD50>2250mg/kg, Wild duck is 2500mg/kg, Carp LC50<0.5mg/L (48h), Bees acute oral is LD50 is 0.55 μg/duck(24h).
【Features and Use】:
A new, broad-spectrum and high efficient acaricide. High efficiency; the effect can last 40-50 days. Control the pests after apply it once. It is effective under low or high temperature. Good effect to different growth insect state (egg, larva, nymph and adult); stable, low toxicity and safe; non cross resistance.
【Target crops/Target pests】:
It can be used for the prevention of various acarus of Citrus, Apple, Pear, haw, Cotton, tobacco, Vegetable(except eggplant) and so on.