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- Details for Dichlorvos
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Dichlorvos
Category : Agrochemicals/Insecticide
CAS NO : 62-73-7 EC NO : 200-547-7 MF : C4H7Cl2O4P MW : 220.9757 Specification : 98TC 95TC 80EC Packing : 250kg iron drum Product description : COMMON?NAME:Dichlorvos
CHEMICAL?NAME:2,2-dichlorovinyl?dimethyl?phosphate
STRUCTURAL?FORMULA:
PHYSICAL?AND?CHEMICAL?PROPERTIES:
It?is?a?light-yellow?or?yellowish?brown?transparent?and?volatile?liquid?with?a?slight?aromatic?odour,b.p.74oC(1mmHg),d420?1.42.The?solubility?in?water?is?1%,?it?is?soluble?in?most?organic?solvents;?easily?hydrolyzes?in?alkaline?solutions;?corrosive?to?iron?or?soft?steel.
TOXICITY:?Acute?oral?LD50?to?rats?is?56-108mg/kg,?acute?dermal?LD50?to?rats?is?75-210?mg/kg.
SPECIFICATION?AND?FORMULATION:Technical
80EC
Dichlorvos?content?%?(m/m)
95.0?min
77.5?min
Acidity(as?H2SO4),%(m/m)
0.2?max
0.2?max
Moisture,%(m/m)
0.1?max
0.1?max
Trichlorphon?content?%(m/m)
2.5?max
?
Emulsion?stability
?
qualified
PACKING:Iron?drums?with?inside?surface?coated?by?anti-corrosive?paint,200kg?net?each?(for?Technical).1?liter×12?bottles/case,?0.5?liter×20?bottles/case?(for?80?EC)or?according?to?customers'?requirement.
Application:
Insecticide?and?acaricide?with?respiratory,?contact?and?stomach?action.?Gives?rapid?knockdown.?Dichlorvos?is?used?to?control?of?household?and?public?health?insect?pests,?e.g.?flies,?mosquitoes,?cockroaches,?bedbugs,?ants,?etc.?stored-product?pests?in?warehouse,?storerooms?etc,?flies?and?midges?in?animal?houses,?sciarid?and?phorid?flies?in?mushrooms,?sucking?and?chewing?insects?and?spider?mites?in?a?wide?range?of?crops,?including?fruit,?vines,?vegetables,?ornamentals,?tea,?rice,?cotton,?hops,?glasshouse?crops?etc.?Also?used?as?a?veterinary?anthelmintic.
USES:Dichlorvos?is?strong?poisonous?to?pests?with?stomach?poisoning,?contact?poisoning?and?fumigation?action.It?is?mainly?used?on?cotton,?fruit?trees,?vegetable,?sugarcane,?tobacco,?tea,?mulberry?for?controlling?pests,?it?can?also?be?used?for?public?health?and?grain?storage?pests?controlling.
PESTICIDE?REGISTRATION?CERTIFICATE:PD85105-72
PRECAUTION:
1.To?avoid?phytotoxicity,don't?use?dichlorvos?on?Chinese?rose?and?sorghum.it?is?also?sensitive?to?the?emergence?of?corn?and?melon.?The?dilution?times?should?be?more?than?800,?it?is?better?to?have?a?test?before?using.
2.The?dilution?of?technical?grade?diluted?with?diesel?should?be?used?up?in?one?day.
3.It?can't?be?mixed?with?alkaline?solution.
4.The?standard?of?safely?using?80%?dichlorvos?on?tea?and?vegetable?has?been?made?in?China:Crop
common?rate?and
max?rate?and
method
max?times?of
safety
diluting?times
diluting?times
of?use
application
interval
vegetable
1500?g/ha,1500
3000g/ha,500
spraying
5
5?days?min
tea
2250?g/ha,1500
3750g/ha,1500
spraying
1
6?days?min
THE?SCALE,METHOD?AND?DOSAGE?OF?APPLICATION?(10?EC)
Crops
Insects
recommendatory?rate
method?of?application
cotton
leaf?caterpillars,aphids
50-1500g/ha
water,2000?times,spraying
wheat
aphid,armyworm
750g/ha
water,1500?times,spraying
tea
leafminer
750g/ha
water,1500?times,spraying
vegetable
cabbage?worms
750g/ha
water,1500?times,spraying
apple
aphid,codling?moth
water,2000?times,spraying
(warehouse)
various?pests
0.5-0.6g/m3
fumigating?or?spraying
(health)
various?pests
0.1g/m3
fumigating?or?spraying
Uses : strong poisonous to pests with stomach poisoning, contact poisoning and fumigation action.It is mainly used on cotton, fruit trees, vegetable, sugarcane, tobacco, tea, mulberry for controlling pests, it can also be used for public health and grain storage Synonyms : 2,2-Dichlorovinyl dimethyl phosphate;DDVP;O,O-dimethyl-O-(2,2-dichlorovinyl)phosphate ester;Dichlorovos E.C.;2,2-dichloroethenyl dimethyl phosphate;MAFU(R);Atgard;astrobot;BAYER 19149;canogard;HERKOL(R);DICHLORVOS (DIMETHYL-D6); Molecular Structure : 