Insecticides Pure Nature Organic Pyrethrum Extract Liquid Pyrethrins New Stock CAS8003-34-7

Baisfu -Pyrethrin is the main raw material for preparing mosquito coils. It is the insecticidal active ingredient contained in the perennial herbaceous plant pyrethrum of the Asteraceae family. There are mainly pyrethrin I and pyrethrin II, and there are also a small amount of cineraria pyrethrin I and cineraria pyrethrin II with similar structures. At present, many compounds similar to natural pyrethrins have been artificially synthesized for use as insecticides, collectively known as pyrethroids. Pyrethrin is a yellow viscous oily liquid with a fragrant smell. It is insoluble in chemicalbook water and soluble in a variety of organic solvents. It is unstable and decomposes and becomes ineffective when exposed to alkali. It also decomposes and becomes ineffective under strong light or high temperature. The main dosage forms are powder, emulsion, aerosol, oil, mosquito coil, etc. It has a strong contact killing effect and a wide insecticide spectrum. The residual effect period is short. It is mainly used to prevent and control sanitary pests, livestock pests, etc. It is very safe for humans and animals, has no phytotoxicity or residue on plants, and does not pollute agricultural products and the environment. It is a botanical pesticide. It is safe for warm-blooded animals. The toxicity to insects is strong.