
Permethrin can be effective by contact or ingestion and also acts as a mild repellent.It interferes with sodium channels to disrupt the function of neurons,Īnd causes muscles to spasm, culminating in paralysis and death. Permethrin acts on the nervous system of insects.select your state then click on the link for "State Products." To find a list of products containing permethrin which are registered in your state, visit the website.The NPIC fact sheets on Signal Words and Inert or "Other" Ingredients. See the pesticide label on the product and refer to Toxicity of the active ingredient and other ingredients in the product. Signal words for products containing permethrin may range from Caution to Danger.Read and follow the label when applying pesticide products. 2 Uses for individual permethrin products vary widely. Treatment of head lice and scabies on humans are available, but these are considered pharmaceuticals, which are regulatedīy the United States Food and Drug Administration (FDA). It is considered a general use pesiticide. When permethrin is used on large areas like crops, nurseries,Īnd sod farms it is considered a restricted use pesticide. PermethrinĬan also be used in numerous residential sites, both indoor and outdoor, and on Including livestock housing and food-handling establishments. On a variety of food or feed crops and livestock or in structures and buildings, Permethrin can be used in public health mosquito abatement programs and.Soil Sorption Coefficient (K oc) 4: 1.00 x 10 5 Uses:.Octanol-Water Partition Coefficient (K ow) 1: 6.1 at 20 ☌.1,2 No information on the odor of permethrin was found. Technical permethrin ranges from a colorless crystal to a yellow or brown viscous.That permethrin refers to an isomer blend and not one isomer alone. For the remainder of this fact sheet, note Used in a specific product may be listed on the label, or may notīe readily available. Permethrin is a blend of two stereoisomers.3 See the text box on Laboratory Testing. Permethrin was originally registered for use by the United StatesĮnvironmental Protection Agency (U.S.

1 Permethrin is considered a type I pyrethroid. (IUPAC) name for permethrin is 3-phenoxybenzyl (1RS,3RS 1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylateĪnd the Chemical Abstracts Service (CAS) registry number is 5. The International Union of Pure and Applied Chemistry Permethrin is an insecticide in the pyrethroid chemical family.These chemicals might affect humans, domestic animals,Īnd wildlife in cases of overexposure. Laboratory animals are purposely given high enough doses Short-term (acute) and long-term (chronic) health effects. EPA, they must undergo laboratory testing for Laboratory Testing: Before pesticides are registered by
