CHLORPYRIFOS EC

1_Trade_NameManufacturerForm
4FARMERS CHLORPYRIFOS 500 INSECTICIDE4 FARMERS PTY LTDEC
AGCHEM CHLORPYRIFOS 500 EC INSECTICIDEIMTRADE AUSTRALIA PTY LTDEC
AGSPRAY CHLORPYRIFOS 500EC INSECTICIDEAGSPRAY CHEMICAL CO PTY LTDEC
APPARENT CHLORPYRIFOS 500 EC INSECTICIDEAPPARENT PTY. LTD.EC
AW CHOP 500 INSECTICIDE AND TERMITICIDEAGRI WEST PTY LIMITEDEC
BIOCHLOR 500 GRAIN PROTECTANTGROW CHOICE PTY LIMITEDEC
CHEMFORCE CHLORPYRIFOS 500 INSECTICIDECHEMFORCE 2010 PTY LTDOL
CHEMICIDE 500 INSECTICIDEHEXTAR CHEMICALS PTY LTDEC
CONQUEST CHLORPYRIFOS 500 INSECTICIDECONQUEST CROP PROTECTION PTY LTDEC
COUNTRY CHLORPYRIFOS 500 INSECTICIDEACCENSI PTY LTDEC
CYREN 500 EC INSECTICIDEOSPRAY PTY LTDEC
CYREN 500 WP INSECTICIDEOSPRAY PTY LTDWP
CYREN PC INSECTICIDEOSPRAY PTY LTDEC
DAVID GRAYS CHLORPYRIFOS 500DAVID GRAY & CO. PTY LIMITEDEC
DAVID GRAYS PCO CHLORPYRIFOS 500DAVID GRAY & CO. PTY LIMITEDEC
DIPLOMAT GRAIN PROTECTANTIMTRADE AUSTRALIA PTY LTDEC
DIPLOMAT INSECTICIDEIMTRADE AUSTRALIA PTY LTDEC
FARMALINX CHLORPOS INSECTICIDEFARMALINX PTY LTDEC
FARMOZ CYREN 500 WP INSECTICIDEFARMOZ PTY LIMITEDWP
FARMOZ STRIKE-OUT 500 EC INSECTICIDEFARMOZ PTY LIMITEDEC
FARMOZ STRIKE-OUT 500 WP INSECTICIDEFARMOZ PTY LIMITEDWP
FARMOZ STRIKE-OUT PC TERMITICIDE AND INSECTICIDEFARMOZ PTY LIMITEDEC
FORTUNE 500 MULTI-PURPOSE INSECTICIDE AND TERMITICIDEPCT HOLDINGS PTY LTDEC
GENERIFOS 500EC INSECTICIDEGROW CHOICE PTY LIMITEDEC
GENFARM CHLORPYRIFOS 500 INSECTICIDELANDMARK OPERATIONS LIMITEDEC
HALLEY CHLORPYRIFOS 500 INSECTICIDEHALLEY INTERNATIONAL ENTERPRISE (AUSTRALIA) PTY LTDEC
IMTRADE CHLORPYRIFOS 500 INSECTICIDEIMTRADE AUSTRALIA PTY LTDEC
KENSO AGCARE KENSBAN 500 INSECTICIDEKENSO CORPORATION (M) SDN. BHD.EC
LORSBAN 500 EC INSECTICIDEDOW AGROSCIENCES AUSTRALIA LIMITEDEC
NUFARM CHLORPYRIFOS 500 EC INSECTICIDENUFARM AUSTRALIA LIMITEDEC
NUFARM CHLORPYRIFOS PCO INSECTICIDENUFARM AUSTRALIA LIMITEDEC
PIDGEON'S PEST CONTROLLER 500 TERMITICIDE AND INSECTICIDESUPERWAY GARDEN AG & PEST PRODUCTS PTY LTDEC
RAINBOW CHLORPYRIFOS 500 INSECTICIDESHANDONG RAINBOW INTERNATIONAL CO., LTD.EC
RELDAN GRAIN PROTECTORDOW AGROSCIENCES AUSTRALIA LIMITEDEC
SABERO CHLORPYRIFOS 500EC INSECTICIDESABERO AUSTRALIA PTY LIMITEDEC
TITAN CHLORPYRIFOS 500 TERMITICIDE AND INSECTICIDETITAN AG PTY LTDEC
UNITED FARMERS CHLORPYRIFOS 500 INSECTICIDE AND TERMITICIDERAVENSDOWN FERTILISER CO-OPERATIVE LIMITEDEC
WSD CHLORPYRIFOS 500 EC INSECTICIDEREBOP HOLDINGS PTY LTD T/A WESTERN STOCK DISTRIBUTORSEC

4. ACTIVE INGREDIENTS: CHLORPYRIFOS 500g/L EC

5. COST: $8.91 per L or kg.

6. CHEMICAL GROUP: 1B.

7. RELATED PESTICIDES:

ACEPHATE 970g/kg
AZINPHOS-METHYL 200 g/L
CHLORPYRIFOS 500g/L EC
DIAZINON 800g/kg
DIMETHOATE 400g/L
DIMETHOATE SD 400g/L
FENITROTHION 1000g/L
FENTHION 550g/L
MALDISON 500-1180g/L
METHAMIDOPHOS 580g/L
METHIDATHION 400g/L
OMETHOATE 290g/L
OMETHOATE 800g/L
PARATHION 450-500g/L
PHOSMET 150g/L
PROTHIOFOS 500g/L
TRICHLORFON 500g/L

8. GENERAL DESCRIPTION:

A non systemic, contact insecticide for some sucking and chewing insects.
At 300 mL/ha it will provide around 12 days protection against Red legged Earth Mite.

9. APPLICATION METHODS AND TIPS:

The addition of 500 g of salt per 100 L of spray solution may improve the control of sucking insects.
Dangerous to bees - do not spray plants where bees are foraging.
Best results when temperature is less than 25 C and relative humidity is more than 65%.
Maximum tank storage time - 1 week.
Avoid situations where pesticide may run off treated areas.

10. ADJUVANTS, WETTERS, OILS:

Compatible with Uptake, Hasten and BS 1000.
Not recommended with Synnertrol.

11. EQUIPMENT:

Aerial - Micronair rotary atomizers producing 150-250 micron droplets.
Boom - Hydraulic nozzles producing 150-250 micron droplets.

12. SPRAYER WASH OUT AND DECONTAMINATION:

Triple rinse with water plus wetting agent.

13. WATER OR CARRIER DATA:

Boom spray - 20 Lwater /ha minimum.
Aerial 10-50 L water/ha.
In furrow - 20 L water/ha.

14. WEATHER:

Don't spray when tel=mperature is more than 28C or relative humidity is less than 40%.

15. RAINFASTNESS:

4 hours

16. SOIL:

17. PLANT HEALTH and OTHER EFFECTS:

May damage poinsettias, camellias, roses, azaleas and ivy.
May cause reddening of foliage especially on stressed plants or cotton.

18. WITHHOLDING PERIODS:

Asparagus: Harvest - 14 days.
Avocado: Harvest - 7 days.
Bananas: Harvest - 14 days.
Celery: Harvest - 14 days.
Cereals: Harvest - 10 days.
Cereals : Cutting and grazing - 2 days.
Citrus: Harvest - 14 days.
Cole crops: Harvest - 5 days.
Cotton : Cutting and grazing - 4 weeks.
Cotton : Harvest - 4 weeks.
Cucurbits: Harvest - 5 days.
Forage crops : Cutting and grazing - 2 days.
Grapevines: Harvest - 14 days.
Kiwifruit: Harvest - 14 days.
Legume Pasture : Cutting and grazing - 2 days.
Legumes : Cutting and grazing - 2 days.
Mango : Harvest - 21 days.
Pasture, animal feeds, grasses, grass-like plants : Cutting and grazing - 2 days.
Pome fruit: Harvest - 14 days.
Sorghum (grain): Harvest - 2 days.
Stone fruit: Harvest - 14 days.
Sugarcane: Harvest - 7 days.
Tomatoes: Harvest - 3 days.
Turf: : Cutting and grazing - 2 days. Do not feed turf/lawn clippings from treated area to poultry or livestock.
Asparagus: Harvest - 14 days.
Avocado: Harvest - 7 days.
Bananas: Harvest - 14 days.
Celery: Harvest - 14 days.
Cereals: Harvest - 10 days.
Cereals : Cutting and grazing - 2 days.
Citrus: Harvest - 14 days.
Cole crops: Harvest - 5 days.
Cotton : Cutting and grazing - 4 weeks.
Cotton : Harvest - 4 weeks.
Cucurbits: Harvest - 5 days.
Forage crops : Cutting and grazing - 2 days.
Grapevines: Harvest - 14 days.
Kiwifruit: Harvest - 14 days.
Legume Pasture : Cutting and grazing - 2 days.
Legumes : Cutting and grazing - 2 days.
Mango : Harvest - 21 days.
Pasture, animal feeds, grasses, grass-like plants : Cutting and grazing - 2 days.
Pome fruit: Harvest - 14 days.
Sorghum (grain): Harvest - 2 days.
Stone fruit: Harvest - 14 days.
Sugarcane: Harvest - 7 days.
Tomatoes: Harvest - 3 days.
Turf: : Cutting and grazing - 2 days. Do not feed turf/lawn clippings from treated area to poultry or livestock.

19. PLANT BACK PERIODS or RECROPPING INTERVALS:

20. MODE OF ACTION:

Active by contact, ingestion or vapour for insects. Acts on the insects nervous system.
A group 1B,organophosphorous, non systemic insecticide.
Acetylcholinesterase inhibitor.

21. PESTICIDE RESISTANCE:

Maximum of 3 sprays per season for Helicoverpa.

22. TOXICITY:

Poison schedule - S6


Summary:
Details:
Poison schedule - S
Mammalian toxicity - Moderate toxicity.
Acute oral LD50 - 135-163 mg/kg
Acute dermal LD50 - 1500 mg/kg
Skin - Not irritating.
Eye - Mildly irritating
Main exposure routes - Handling concentrate. Air blast application.
Vapour inhalation - LC50 - > mg/L air (rat).
Chronic oral toxicity NOEL - ppm for two years.
Not mutagenic or teratogenic (i.e. does not cause cancer or reproductive problems).
Acceptable Daily Intake (ADI) -

23. TOXICITY SYMPTOMS:

Initial symptoms include headache, nausea, lack of appetite and fatigue during exposure or several hours later. Dizziness, vomiting, stomach pains, contracted pupils, muscle weakness, twitching, tremor, slow heart beat, blurred vision and sweating may occur with higher exposure levels.
Continual low level exposure may cause influenza like symptoms.

24. FIRST AID:

Contact a doctor or poison information centre on 008 119 244.
Give atropine (0.6mg) tablets every quarter hour then every half hour until signs of flushed face, dilated pupils, dry mouth and fast pulse appear. Medical attention must be sought after taking atropine.
Remove contaminated clothing and wash skin.
If breathing has stopped apply resuscitation
Poisoning usually occurs through skin absorption. Effects are cumulative and dangerous levels may develop before symptoms become noticeable. If you are exposed to organophosphate for more than 30 hours per month then levels of acetylcholinesterase enzyme should be regularly checked. If levels drop below 60% of normal then work with organophosphates should stop until levels improve. This may take several weeks.

25. PROTECTIVE CLOTHING:

26 RE ENTRY PERIODS and OTHER SAFETY ISSUES:

After spray has dried.

27. PROPERTIES:

Product appearance - Amber to light brown liquid. Characteristic aromatic odour.
Shelf Life - 2 years.
Product Flammability - Flammable. Flashpoint - 66 °C
Half life in water - 0.2-4 days.
Water solubility at 25 C. - 1.4 mg/L. Low. Completely emulsifies in water.
Oil solubility -
Octanol:Water ratio at 25 C. - at pH 5.
Sorption to soil Koc - 6070 mL/g. Strong.
Vapour Pressure - Chlorpyrifos: 1.87 x 10(-5) mm Hg at 25°C. Solvent: 0.6 mm Hg at 20°C
Dissociation constant - pKa.
Melting point - C.
Boiling point - Decomposes.
Molecular weight -
Density - SG = 1.084
Formula - C9H9Cl3NO3PS
pH - 5.9 (1% aqueous solution)

28. ENVIRONMENTAL FATE:

Rapidly absorbed and metabolised then excreted in urine mainly.
Very resistant to leaching.
Degraded by microbes at variable rates with half lives up to 279 days in some soils.
Decomposes rapidly at temperatures above 160°C.
Strongly adsorbed and not mobile in soil.

Summary - Dangerous to bees.
Birds - Extremely toxic. LD50 is 3-76 mg/kg.
Fish - Extremely toxic. LC50 is 2.4-3 ppm.
Invertebrates - Extremely toxic. LC50 is 0.18ppb to 1.5ppm
Bees - Highly toxic. Topical - 0.07ìg/bee. Oral - 0.36ìg/bee
It has a half life in soil of 1-120 days.
Half life in water - 0.2-4 days.
It has an EPA classification for soil mobility that ranges from
Ground water contamination - unlikely. Low likelihood of leaching. Low likelihood of runoff.
Accumulation in milk and tissues.
pH stability - Unstable at ph>5
Photolysis rate - 21-28 days.
Hydrolysis half life - 0.01 days at pH12. 141.6 days at pH6.1
Biodegradation rate - Slow to readily and rapidly biodegradable in the environment.
Negligable bio-accumulation potential.

29. COMPATIBILITY:

See HerbiGuide for compatibility with other herbicides, insecticides and fungicides.
See HerbiGuuide for a full list of pesticide compatibilities.
Compatible with diammonium phosphate, ethion, fluometuron, spray oils, tetradifon, limestone, mepiquat chloride, miloreanite, mono ammonium sulfate, potash, sulphur coated urea, triple superphosphate, urea.
Not compatible with alkaline solutions, Bordeaux mixture, fixed coppers, liquid and organic coppers, Lime sulphur, wettable sulphur, iron sulphate, manganese sulphate, zinc oxysuphate.

30. REGISTERED CROPS, INSECTS and DISEASES.

See HerbiGuide Species Solutions Tab for registered uses.

31. GOVERNMENT AND REGULATORY INFORMATION:

Dangerous Goods Class - 6.1
Hazchem Code - 2X
Packaging Group - 3.
EPG - 6B3.
UN Number - 3018
Worksafe Classification - Hazardous.

32. References:

Wendy C Quayle CSIRO

Acknowledgments:

Collated by HerbiGuide. Phone 08 98444064 or www.HerbiGuide.com.au for more information.