Acephate 97TC, 75SP
COMMON NAME:Acephate
CHEMICAL NAME:O,S-dimethyl-acetylphosphoramidothioate
STRUCTURAL FORMULA:
PHYSIAL AND CHEMIAL PROPERTIES:
Pure product is a white crystal,m.p.90~91oC.Technical product,m.p. 70~80oC,d420 1.35.Soluble in water and polar solvents such as methanol,ethanol,acetone and dichloromethane,dichloroethane and so on,slightly soluble in xylene,and ether.It is stable in acidic medium,however,it lydrolyzes easily in alkaline solution.
TOXICITY:
Acute oral LD50 of technicalproduct to rats is 945 mg/kg,acute dermal LD50 to mouse is 714 mg/kg,acute dermal LD50 to rabbits is 2000mg/kg.No records of teratogenicity,arcinogenicity and chronic toxicity.To fish,animal,bird,it's low toxic.
FORMULATION AND SPECIFICATION:
|
|
Technical |
75SP |
|
Appearance |
white crystal |
white powder |
|
Acephate content%(m/m) |
95.0-97.0 |
75.0 min |
|
Moisture %(m/m) |
0.5 max |
2.0 max |
|
Acidity(asH2SO4)%(m/m) |
0.5 max |
0.5 max |
|
Emulsion stability(200 times) |
|
|
PACKING:25kg woven bag
USES: this product can be used to control many kinds of pests such as leafhoppers,sharpshooters,rice leafroilers,diamond back moth,aphids,red spiders etc on cereal,oil-bearing plant,fruit,vegetable
PRECAUTION:1.It can't be mixed with alkaline pesticide or fertilizer
2.Don't apply on mulberry,tea and sunflower.
THE SCALE,METHOD AND RECOMMENDATORY RATE OF APPLICATION:
|
Crops
|
Insects |
Active ingredient |
Method of application |
|
Vegetable |
cabbage caterpillar aphid |
360-690 g/ha 225-330 g/ha |
water 600-750 kg,spraying water 750-1250 kg,spraying |
|
Rice |
leaf roller leafhopper |
570-1020 g/ha 360-675 g/ha |
water 900-1125 kg,spraying |
|
Cotton |
aphid,yellow moth boll,pink bollworm |
450-675 g/ha 675-900 g/ha |
water 750-1125 kg,spraying water 1125-1500 kg,spraying |
|
fruit tree Wheat,maiz |
moth scale of orange army worm |
500-1000 ppm 400-600 ppm 490-1080 g/ha |
spraying spraying water 750-1500 kg,spraying |
|
Tobacco |
budworm |
450-900 g/ha |
water 750-1500 kg,spraying |
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