Property:

Description	Yellow viscous liquid
Purity	94%
S.g./density	1.06
V.p.	5.6¢ª10-4Pa/30¡æ
B.p/F.p.	180¡æ
Solubility	Soluble in xylene, acetone, hexane, ethanol, refined kerosene and chloroform by£¾50%; dissoluble in water.
Stability	Stability Stable for half a year under normal temperature and for three months under 60¡æ
Acute toxicity (Rat)	Oral LD50	10000mg/kg
	Dermal LD50	10000mg/kg
	Inhale LC50	> 3760mg/ m3
toxicity	None to rats and mice for long administration.
Irritation	None
Toxicity class	No class

Application:

    It is the only non-poisonous product of synthesis pyrethrin insecticides permitted to apply in American civil aviation and one of insecticides recommended by WHO.

   It is a broad spectrum insecticide with potent contact and stomach action, lethal effect 8.5-20 times than that of other pyrethrin products and a weak knockdown, in mixture with tetramethrin and es-biollethrin against pests in household, storage, public and industrial area, in mosquito at 5-10g/hectare and in fly at 2.5g/m2 recommended by WHO.

  Also effective against tyxophagus putroscentiae and dermatophagoides forinae , in tyxophagu putroscentiae at 500ppm and in dermatophagoides forinae at 100ppm same as popular insecticide such as fenitrothion and diazinon.

It is also ideal for control and prevention of rhizoperthadominica and nephotettix cincticeps.

Bio-effect £º

Table 1. Toxicity (drop method)

Culex pipiens (¡â) LD50£¨mg/insect£©		Housefly (¡â) LD50 mg/insect£©
fastness	sensitivity	fastness	ensitivity
0.012	0.013	0.0336	0.0320

Table 2. Toxicity

Drug	KT50(min)	LC50(mg/100ml)
d-trans-Phenothrin	345	11.0
Allethrin	125	144

Notice:

1. Avoid mixture with food and forage and avoid reach of children.

2. Do not wash waste drum in river, lake and other water resources, instead destroy and bury waste drum or dip into alkali liquid for several days for recycling uses.

3. Storage in dry, cold area and avoid light.