COMMON NAME:Acephate
CHEMICAL NAME:O,S-dimethyl-acetylphosphoramidothioate
STRUCTURAL FORMULA:
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.
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.
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 | 30EC | |
| Appearance | white crystal | white powder | yellow oily liquid |
| Acephate content%(m/m) | 95.0-97.0 | 75.0 min | 30.0 min |
| Moisture %(m/m) | 0.5 max | 2.0 max | 1.0 max |
| Acidity(asH2SO4)%(m/m) | 0.5 max | 0.5 max | 0.5 max |
| Emulsion stability(200 times) | qualified |
PACKING:Iron drums with plastic bag inside of 150kg net each(for Technical).Iron drums with plastic bag insdide of 100 kg net each(for 75 SP).0.5 liter×20 bottles×12 bottles/case(for 30 EC).
REGISTRATION NO.:Technical,PD86175-6,China;30 EC,PD86176-4,China
LICENSE NO.:Technical,HNP42010-A1993,China;75 SP,HNP42010-A1744, China; 30EC, HNP42010-A1124,China.
QUALITY STANDARD NO.:Technical,HG2211-91,China;75 SP,Q/SND014-93 (1998), 30 EC ,HG2210-91,China.
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.
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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