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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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