Rodenticides
Speciality Products
Bednet Treatment
Fogging
IRS
Locust Control
PCO
Plant Nutrients
Plant Protection
Permethrin 500 g/kg
3-phenoxybenzyl (1RS,3RS;1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

391.3
The material shall consist of technical permethrin complying with the requirements of FAO Specification 331/TC/S (1991), dissolved in suitable solvents and with any other necessary formulants. It shall be in the form of a stable liquid, free from visible suspended matter and sediment.
Maximum 3 g/kg
Not higher than 1.5 g/kg, calculated as H2SO4.
Emulsion stability and re-emulsification
After the heat stability test, the product, when diluted at 300C with CIPAC Standard Waters A and C, shall comply with the following:
Time after dilution Limits of stability
0 h Initial emulsification complete
0.5 h Cream', maximum: 1 ml
2.0 h Cream', maximum: 2 ml
'Free oil': nil
24 h Re-emulsification complete
24.5 h 'Cream', maximum: 2 ml
If required, the flash point of the product shall not be lower than 230C declared flash point. A closed cup method shall be used and the method stated
Storage stability
Stability at 0 ±10C
After storage at 0 ±10C for 7 days, the volume of solid and/or liquid which separates shall be not more than 0.3 ml.
Stability at 54 ± 20C
After storage at 54 ± 20C for 14 days, the product shall continue to comply with permethrin content and acidity.